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-rw-r--r--Documentation/driver-model/devres.txt2
-rw-r--r--arch/arm/mach-omap1/pm.c6
-rw-r--r--arch/powerpc/kernel/vio.c4
-rw-r--r--arch/powerpc/platforms/pseries/power.c8
-rw-r--r--arch/s390/kernel/ipl.c32
-rw-r--r--block/genhd.c12
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/bus.c16
-rw-r--r--drivers/base/class.c18
-rw-r--r--drivers/base/core.c29
-rw-r--r--drivers/base/firmware.c6
-rw-r--r--drivers/base/platform.c8
-rw-r--r--drivers/base/power/shutdown.c4
-rw-r--r--drivers/base/sys.c14
-rw-r--r--drivers/firmware/efivars.c12
-rw-r--r--drivers/input/evdev.c4
-rw-r--r--drivers/input/joydev.c4
-rw-r--r--drivers/input/mousedev.c4
-rw-r--r--drivers/input/tsdev.c4
-rw-r--r--drivers/parisc/pdc_stable.c94
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c4
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c4
-rw-r--r--fs/configfs/mount.c2
-rw-r--r--fs/debugfs/inode.c2
-rw-r--r--fs/dlm/lockspace.c2
-rw-r--r--fs/ecryptfs/main.c12
-rw-r--r--fs/fuse/inode.c4
-rw-r--r--fs/gfs2/locking/dlm/sysfs.c2
-rw-r--r--fs/gfs2/sys.c2
-rw-r--r--fs/ocfs2/cluster/masklog.c4
-rw-r--r--fs/ocfs2/cluster/masklog.h2
-rw-r--r--fs/ocfs2/cluster/sys.c7
-rw-r--r--fs/partitions/check.c6
-rw-r--r--fs/sysfs/bin.c2
-rw-r--r--fs/sysfs/file.c11
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/linux/device.h8
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/kobject.h58
-rw-r--r--include/linux/module.h2
-rw-r--r--include/linux/pci_hotplug.h2
-rw-r--r--kernel/ksysfs.c12
-rw-r--r--kernel/module.c8
-rw-r--r--kernel/params.c2
-rw-r--r--kernel/power/disk.c14
-rw-r--r--kernel/power/main.c10
-rw-r--r--kernel/power/power.h2
-rw-r--r--lib/kobject.c69
-rw-r--r--security/inode.c2
49 files changed, 244 insertions, 298 deletions
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 5163b85308f5..6c8d8f27db34 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -182,7 +182,7 @@ For example, you can do something like the following.
182 182
183 ... 183 ...
184 184
185 devres_close_group(dev, my_midlayer_something); 185 devres_close_group(dev, my_midlayer_create_something);
186 return 0; 186 return 0;
187 } 187 }
188 188
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 0383ab334270..6f4ea4bda5e0 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -72,12 +72,12 @@ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
72 72
73static unsigned short enable_dyn_sleep = 1; 73static unsigned short enable_dyn_sleep = 1;
74 74
75static ssize_t omap_pm_sleep_while_idle_show(struct subsystem * subsys, char *buf) 75static ssize_t omap_pm_sleep_while_idle_show(struct kset *kset, char *buf)
76{ 76{
77 return sprintf(buf, "%hu\n", enable_dyn_sleep); 77 return sprintf(buf, "%hu\n", enable_dyn_sleep);
78} 78}
79 79
80static ssize_t omap_pm_sleep_while_idle_store(struct subsystem * subsys, 80static ssize_t omap_pm_sleep_while_idle_store(struct kset *kset,
81 const char * buf, 81 const char * buf,
82 size_t n) 82 size_t n)
83{ 83{
@@ -100,7 +100,7 @@ static struct subsys_attribute sleep_while_idle_attr = {
100 .store = omap_pm_sleep_while_idle_store, 100 .store = omap_pm_sleep_while_idle_store,
101}; 101};
102 102
103extern struct subsystem power_subsys; 103extern struct kset power_subsys;
104static void (*omap_sram_idle)(void) = NULL; 104static void (*omap_sram_idle)(void) = NULL;
105static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; 105static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
106 106
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 9eaefac5053f..b2c1b67a10a7 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -37,7 +37,7 @@
37#include <asm/iseries/hv_call_xm.h> 37#include <asm/iseries/hv_call_xm.h>
38#include <asm/iseries/iommu.h> 38#include <asm/iseries/iommu.h>
39 39
40extern struct subsystem devices_subsys; /* needed for vio_find_name() */ 40extern struct kset devices_subsys; /* needed for vio_find_name() */
41 41
42static struct vio_dev vio_bus_device = { /* fake "parent" device */ 42static struct vio_dev vio_bus_device = { /* fake "parent" device */
43 .name = vio_bus_device.dev.bus_id, 43 .name = vio_bus_device.dev.bus_id,
@@ -427,7 +427,7 @@ static struct vio_dev *vio_find_name(const char *kobj_name)
427{ 427{
428 struct kobject *found; 428 struct kobject *found;
429 429
430 found = kset_find_obj(&devices_subsys.kset, kobj_name); 430 found = kset_find_obj(&devices_subsys, kobj_name);
431 if (!found) 431 if (!found)
432 return NULL; 432 return NULL;
433 433
diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c
index 2624b71df73d..73e69023d90a 100644
--- a/arch/powerpc/platforms/pseries/power.c
+++ b/arch/powerpc/platforms/pseries/power.c
@@ -28,13 +28,13 @@
28 28
29unsigned long rtas_poweron_auto; /* default and normal state is 0 */ 29unsigned long rtas_poweron_auto; /* default and normal state is 0 */
30 30
31static ssize_t auto_poweron_show(struct subsystem *subsys, char *buf) 31static ssize_t auto_poweron_show(struct kset *kset, char *buf)
32{ 32{
33 return sprintf(buf, "%lu\n", rtas_poweron_auto); 33 return sprintf(buf, "%lu\n", rtas_poweron_auto);
34} 34}
35 35
36static ssize_t 36static ssize_t
37auto_poweron_store(struct subsystem *subsys, const char *buf, size_t n) 37auto_poweron_store(struct kset *kset, const char *buf, size_t n)
38{ 38{
39 int ret; 39 int ret;
40 unsigned long ups_restart; 40 unsigned long ups_restart;
@@ -72,12 +72,12 @@ static int __init pm_init(void)
72{ 72{
73 int error = subsystem_register(&power_subsys); 73 int error = subsystem_register(&power_subsys);
74 if (!error) 74 if (!error)
75 error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group); 75 error = sysfs_create_group(&power_subsys.kobj, &attr_group);
76 return error; 76 return error;
77} 77}
78core_initcall(pm_init); 78core_initcall(pm_init);
79#else 79#else
80extern struct subsystem power_subsys; 80extern struct kset power_subsys;
81 81
82static int __init apo_pm_init(void) 82static int __init apo_pm_init(void)
83{ 83{
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 06833ac2b115..0ea048d350d8 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -164,7 +164,7 @@ EXPORT_SYMBOL_GPL(diag308);
164/* SYSFS */ 164/* SYSFS */
165 165
166#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value) \ 166#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value) \
167static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ 167static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
168 char *page) \ 168 char *page) \
169{ \ 169{ \
170 return sprintf(page, _format, _value); \ 170 return sprintf(page, _format, _value); \
@@ -173,13 +173,13 @@ static struct subsys_attribute sys_##_prefix##_##_name##_attr = \
173 __ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL); 173 __ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL);
174 174
175#define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value) \ 175#define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value) \
176static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ 176static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
177 char *page) \ 177 char *page) \
178{ \ 178{ \
179 return sprintf(page, _fmt_out, \ 179 return sprintf(page, _fmt_out, \
180 (unsigned long long) _value); \ 180 (unsigned long long) _value); \
181} \ 181} \
182static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\ 182static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset, \
183 const char *buf, size_t len) \ 183 const char *buf, size_t len) \
184{ \ 184{ \
185 unsigned long long value; \ 185 unsigned long long value; \
@@ -194,12 +194,12 @@ static struct subsys_attribute sys_##_prefix##_##_name##_attr = \
194 sys_##_prefix##_##_name##_store); 194 sys_##_prefix##_##_name##_store);
195 195
196#define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\ 196#define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\
197static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \ 197static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
198 char *page) \ 198 char *page) \
199{ \ 199{ \
200 return sprintf(page, _fmt_out, _value); \ 200 return sprintf(page, _fmt_out, _value); \
201} \ 201} \
202static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\ 202static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset, \
203 const char *buf, size_t len) \ 203 const char *buf, size_t len) \
204{ \ 204{ \
205 if (sscanf(buf, _fmt_in, _value) != 1) \ 205 if (sscanf(buf, _fmt_in, _value) != 1) \
@@ -272,14 +272,14 @@ void __init setup_ipl_info(void)
272struct ipl_info ipl_info; 272struct ipl_info ipl_info;
273EXPORT_SYMBOL_GPL(ipl_info); 273EXPORT_SYMBOL_GPL(ipl_info);
274 274
275static ssize_t ipl_type_show(struct subsystem *subsys, char *page) 275static ssize_t ipl_type_show(struct kset *kset, char *page)
276{ 276{
277 return sprintf(page, "%s\n", ipl_type_str(ipl_info.type)); 277 return sprintf(page, "%s\n", ipl_type_str(ipl_info.type));
278} 278}
279 279
280static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type); 280static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
281 281
282static ssize_t sys_ipl_device_show(struct subsystem *subsys, char *page) 282static ssize_t sys_ipl_device_show(struct kset *kset, char *page)
283{ 283{
284 struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; 284 struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
285 285
@@ -371,7 +371,7 @@ static struct attribute_group ipl_fcp_attr_group = {
371 371
372/* CCW ipl device attributes */ 372/* CCW ipl device attributes */
373 373
374static ssize_t ipl_ccw_loadparm_show(struct subsystem *subsys, char *page) 374static ssize_t ipl_ccw_loadparm_show(struct kset *kset, char *page)
375{ 375{
376 char loadparm[LOADPARM_LEN + 1] = {}; 376 char loadparm[LOADPARM_LEN + 1] = {};
377 377
@@ -469,7 +469,7 @@ static void reipl_get_ascii_loadparm(char *loadparm)
469 strstrip(loadparm); 469 strstrip(loadparm);
470} 470}
471 471
472static ssize_t reipl_ccw_loadparm_show(struct subsystem *subsys, char *page) 472static ssize_t reipl_ccw_loadparm_show(struct kset *kset, char *page)
473{ 473{
474 char buf[LOADPARM_LEN + 1]; 474 char buf[LOADPARM_LEN + 1];
475 475
@@ -477,7 +477,7 @@ static ssize_t reipl_ccw_loadparm_show(struct subsystem *subsys, char *page)
477 return sprintf(page, "%s\n", buf); 477 return sprintf(page, "%s\n", buf);
478} 478}
479 479
480static ssize_t reipl_ccw_loadparm_store(struct subsystem *subsys, 480static ssize_t reipl_ccw_loadparm_store(struct kset *kset,
481 const char *buf, size_t len) 481 const char *buf, size_t len)
482{ 482{
483 int i, lp_len; 483 int i, lp_len;
@@ -572,12 +572,12 @@ static int reipl_set_type(enum ipl_type type)
572 return 0; 572 return 0;
573} 573}
574 574
575static ssize_t reipl_type_show(struct subsystem *subsys, char *page) 575static ssize_t reipl_type_show(struct kset *kset, char *page)
576{ 576{
577 return sprintf(page, "%s\n", ipl_type_str(reipl_type)); 577 return sprintf(page, "%s\n", ipl_type_str(reipl_type));
578} 578}
579 579
580static ssize_t reipl_type_store(struct subsystem *subsys, const char *buf, 580static ssize_t reipl_type_store(struct kset *kset, const char *buf,
581 size_t len) 581 size_t len)
582{ 582{
583 int rc = -EINVAL; 583 int rc = -EINVAL;
@@ -665,12 +665,12 @@ static int dump_set_type(enum dump_type type)
665 return 0; 665 return 0;
666} 666}
667 667
668static ssize_t dump_type_show(struct subsystem *subsys, char *page) 668static ssize_t dump_type_show(struct kset *kset, char *page)
669{ 669{
670 return sprintf(page, "%s\n", dump_type_str(dump_type)); 670 return sprintf(page, "%s\n", dump_type_str(dump_type));
671} 671}
672 672
673static ssize_t dump_type_store(struct subsystem *subsys, const char *buf, 673static ssize_t dump_type_store(struct kset *kset, const char *buf,
674 size_t len) 674 size_t len)
675{ 675{
676 int rc = -EINVAL; 676 int rc = -EINVAL;
@@ -697,12 +697,12 @@ static decl_subsys(shutdown_actions, NULL, NULL);
697 697
698/* on panic */ 698/* on panic */
699 699
700static ssize_t on_panic_show(struct subsystem *subsys, char *page) 700static ssize_t on_panic_show(struct kset *kset, char *page)
701{ 701{
702 return sprintf(page, "%s\n", shutdown_action_str(on_panic_action)); 702 return sprintf(page, "%s\n", shutdown_action_str(on_panic_action));
703} 703}
704 704
705static ssize_t on_panic_store(struct subsystem *subsys, const char *buf, 705static ssize_t on_panic_store(struct kset *kset, const char *buf,
706 size_t len) 706 size_t len)
707{ 707{
708 if (strncmp(buf, SHUTDOWN_REIPL_STR, strlen(SHUTDOWN_REIPL_STR)) == 0) 708 if (strncmp(buf, SHUTDOWN_REIPL_STR, strlen(SHUTDOWN_REIPL_STR)) == 0)
diff --git a/block/genhd.c b/block/genhd.c
index 441432a142f2..b5664440896c 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -17,7 +17,7 @@
17#include <linux/buffer_head.h> 17#include <linux/buffer_head.h>
18#include <linux/mutex.h> 18#include <linux/mutex.h>
19 19
20struct subsystem block_subsys; 20struct kset block_subsys;
21static DEFINE_MUTEX(block_subsys_lock); 21static DEFINE_MUTEX(block_subsys_lock);
22 22
23/* 23/*
@@ -221,7 +221,7 @@ static void *part_start(struct seq_file *part, loff_t *pos)
221 loff_t l = *pos; 221 loff_t l = *pos;
222 222
223 mutex_lock(&block_subsys_lock); 223 mutex_lock(&block_subsys_lock);
224 list_for_each(p, &block_subsys.kset.list) 224 list_for_each(p, &block_subsys.list)
225 if (!l--) 225 if (!l--)
226 return list_entry(p, struct gendisk, kobj.entry); 226 return list_entry(p, struct gendisk, kobj.entry);
227 return NULL; 227 return NULL;
@@ -231,7 +231,7 @@ static void *part_next(struct seq_file *part, void *v, loff_t *pos)
231{ 231{
232 struct list_head *p = ((struct gendisk *)v)->kobj.entry.next; 232 struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
233 ++*pos; 233 ++*pos;
234 return p==&block_subsys.kset.list ? NULL : 234 return p==&block_subsys.list ? NULL :
235 list_entry(p, struct gendisk, kobj.entry); 235 list_entry(p, struct gendisk, kobj.entry);
236} 236}
237 237
@@ -246,7 +246,7 @@ static int show_partition(struct seq_file *part, void *v)
246 int n; 246 int n;
247 char buf[BDEVNAME_SIZE]; 247 char buf[BDEVNAME_SIZE];
248 248
249 if (&sgp->kobj.entry == block_subsys.kset.list.next) 249 if (&sgp->kobj.entry == block_subsys.list.next)
250 seq_puts(part, "major minor #blocks name\n\n"); 250 seq_puts(part, "major minor #blocks name\n\n");
251 251
252 /* Don't show non-partitionable removeable devices or empty devices */ 252 /* Don't show non-partitionable removeable devices or empty devices */
@@ -565,7 +565,7 @@ static void *diskstats_start(struct seq_file *part, loff_t *pos)
565 struct list_head *p; 565 struct list_head *p;
566 566
567 mutex_lock(&block_subsys_lock); 567 mutex_lock(&block_subsys_lock);
568 list_for_each(p, &block_subsys.kset.list) 568 list_for_each(p, &block_subsys.list)
569 if (!k--) 569 if (!k--)
570 return list_entry(p, struct gendisk, kobj.entry); 570 return list_entry(p, struct gendisk, kobj.entry);
571 return NULL; 571 return NULL;
@@ -575,7 +575,7 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos)
575{ 575{
576 struct list_head *p = ((struct gendisk *)v)->kobj.entry.next; 576 struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
577 ++*pos; 577 ++*pos;
578 return p==&block_subsys.kset.list ? NULL : 578 return p==&block_subsys.list ? NULL :
579 list_entry(p, struct gendisk, kobj.entry); 579 list_entry(p, struct gendisk, kobj.entry);
580} 580}
581 581
diff --git a/drivers/base/base.h b/drivers/base/base.h
index d597f2659b23..5512d84452f2 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -45,3 +45,5 @@ struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
45extern char *make_class_name(const char *name, struct kobject *kobj); 45extern char *make_class_name(const char *name, struct kobject *kobj);
46 46
47extern void devres_release_all(struct device *dev); 47extern void devres_release_all(struct device *dev);
48
49extern struct kset devices_subsys;
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1d76e2349654..dca734819e50 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -17,7 +17,7 @@
17#include "power/power.h" 17#include "power/power.h"
18 18
19#define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr) 19#define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
20#define to_bus(obj) container_of(obj, struct bus_type, subsys.kset.kobj) 20#define to_bus(obj) container_of(obj, struct bus_type, subsys.kobj)
21 21
22/* 22/*
23 * sysfs bindings for drivers 23 * sysfs bindings for drivers
@@ -123,7 +123,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
123{ 123{
124 int error; 124 int error;
125 if (get_bus(bus)) { 125 if (get_bus(bus)) {
126 error = sysfs_create_file(&bus->subsys.kset.kobj, &attr->attr); 126 error = sysfs_create_file(&bus->subsys.kobj, &attr->attr);
127 put_bus(bus); 127 put_bus(bus);
128 } else 128 } else
129 error = -EINVAL; 129 error = -EINVAL;
@@ -133,7 +133,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
133void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr) 133void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr)
134{ 134{
135 if (get_bus(bus)) { 135 if (get_bus(bus)) {
136 sysfs_remove_file(&bus->subsys.kset.kobj, &attr->attr); 136 sysfs_remove_file(&bus->subsys.kobj, &attr->attr);
137 put_bus(bus); 137 put_bus(bus);
138 } 138 }
139} 139}
@@ -397,7 +397,7 @@ static void device_remove_attrs(struct bus_type * bus, struct device * dev)
397static int make_deprecated_bus_links(struct device *dev) 397static int make_deprecated_bus_links(struct device *dev)
398{ 398{
399 return sysfs_create_link(&dev->kobj, 399 return sysfs_create_link(&dev->kobj,
400 &dev->bus->subsys.kset.kobj, "bus"); 400 &dev->bus->subsys.kobj, "bus");
401} 401}
402 402
403static void remove_deprecated_bus_links(struct device *dev) 403static void remove_deprecated_bus_links(struct device *dev)
@@ -431,7 +431,7 @@ int bus_add_device(struct device * dev)
431 if (error) 431 if (error)
432 goto out_id; 432 goto out_id;
433 error = sysfs_create_link(&dev->kobj, 433 error = sysfs_create_link(&dev->kobj,
434 &dev->bus->subsys.kset.kobj, "subsystem"); 434 &dev->bus->subsys.kobj, "subsystem");
435 if (error) 435 if (error)
436 goto out_subsys; 436 goto out_subsys;
437 error = make_deprecated_bus_links(dev); 437 error = make_deprecated_bus_links(dev);
@@ -810,7 +810,7 @@ int bus_register(struct bus_type * bus)
810 810
811 BLOCKING_INIT_NOTIFIER_HEAD(&bus->bus_notifier); 811 BLOCKING_INIT_NOTIFIER_HEAD(&bus->bus_notifier);
812 812
813 retval = kobject_set_name(&bus->subsys.kset.kobj, "%s", bus->name); 813 retval = kobject_set_name(&bus->subsys.kobj, "%s", bus->name);
814 if (retval) 814 if (retval)
815 goto out; 815 goto out;
816 816
@@ -820,13 +820,13 @@ int bus_register(struct bus_type * bus)
820 goto out; 820 goto out;
821 821
822 kobject_set_name(&bus->devices.kobj, "devices"); 822 kobject_set_name(&bus->devices.kobj, "devices");
823 bus->devices.subsys = &bus->subsys; 823 bus->devices.kobj.parent = &bus->subsys.kobj;
824 retval = kset_register(&bus->devices); 824 retval = kset_register(&bus->devices);
825 if (retval) 825 if (retval)
826 goto bus_devices_fail; 826 goto bus_devices_fail;
827 827
828 kobject_set_name(&bus->drivers.kobj, "drivers"); 828 kobject_set_name(&bus->drivers.kobj, "drivers");
829 bus->drivers.subsys = &bus->subsys; 829 bus->drivers.kobj.parent = &bus->subsys.kobj;
830 bus->drivers.ktype = &ktype_driver; 830 bus->drivers.ktype = &ktype_driver;
831 retval = kset_register(&bus->drivers); 831 retval = kset_register(&bus->drivers);
832 if (retval) 832 if (retval)
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 80bbb2074636..20c4ea6eb50d 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -19,10 +19,8 @@
19#include <linux/slab.h> 19#include <linux/slab.h>
20#include "base.h" 20#include "base.h"
21 21
22extern struct subsystem devices_subsys;
23
24#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) 22#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
25#define to_class(obj) container_of(obj, struct class, subsys.kset.kobj) 23#define to_class(obj) container_of(obj, struct class, subsys.kobj)
26 24
27static ssize_t 25static ssize_t
28class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) 26class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
@@ -80,7 +78,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
80{ 78{
81 int error; 79 int error;
82 if (cls) { 80 if (cls) {
83 error = sysfs_create_file(&cls->subsys.kset.kobj, &attr->attr); 81 error = sysfs_create_file(&cls->subsys.kobj, &attr->attr);
84 } else 82 } else
85 error = -EINVAL; 83 error = -EINVAL;
86 return error; 84 return error;
@@ -89,7 +87,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
89void class_remove_file(struct class * cls, const struct class_attribute * attr) 87void class_remove_file(struct class * cls, const struct class_attribute * attr)
90{ 88{
91 if (cls) 89 if (cls)
92 sysfs_remove_file(&cls->subsys.kset.kobj, &attr->attr); 90 sysfs_remove_file(&cls->subsys.kobj, &attr->attr);
93} 91}
94 92
95static struct class *class_get(struct class *cls) 93static struct class *class_get(struct class *cls)
@@ -147,7 +145,7 @@ int class_register(struct class * cls)
147 INIT_LIST_HEAD(&cls->interfaces); 145 INIT_LIST_HEAD(&cls->interfaces);
148 kset_init(&cls->class_dirs); 146 kset_init(&cls->class_dirs);
149 init_MUTEX(&cls->sem); 147 init_MUTEX(&cls->sem);
150 error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name); 148 error = kobject_set_name(&cls->subsys.kobj, "%s", cls->name);
151 if (error) 149 if (error)
152 return error; 150 return error;
153 151
@@ -611,7 +609,7 @@ int class_device_add(struct class_device *class_dev)
611 if (parent_class_dev) 609 if (parent_class_dev)
612 class_dev->kobj.parent = &parent_class_dev->kobj; 610 class_dev->kobj.parent = &parent_class_dev->kobj;
613 else 611 else
614 class_dev->kobj.parent = &parent_class->subsys.kset.kobj; 612 class_dev->kobj.parent = &parent_class->subsys.kobj;
615 613
616 error = kobject_add(&class_dev->kobj); 614 error = kobject_add(&class_dev->kobj);
617 if (error) 615 if (error)
@@ -619,7 +617,7 @@ int class_device_add(struct class_device *class_dev)
619 617
620 /* add the needed attributes to this device */ 618 /* add the needed attributes to this device */
621 error = sysfs_create_link(&class_dev->kobj, 619 error = sysfs_create_link(&class_dev->kobj,
622 &parent_class->subsys.kset.kobj, "subsystem"); 620 &parent_class->subsys.kobj, "subsystem");
623 if (error) 621 if (error)
624 goto out3; 622 goto out3;
625 class_dev->uevent_attr.attr.name = "uevent"; 623 class_dev->uevent_attr.attr.name = "uevent";
@@ -917,8 +915,8 @@ int __init classes_init(void)
917 /* ick, this is ugly, the things we go through to keep from showing up 915 /* ick, this is ugly, the things we go through to keep from showing up
918 * in sysfs... */ 916 * in sysfs... */
919 subsystem_init(&class_obj_subsys); 917 subsystem_init(&class_obj_subsys);
920 if (!class_obj_subsys.kset.subsys) 918 if (!class_obj_subsys.kobj.parent)
921 class_obj_subsys.kset.subsys = &class_obj_subsys; 919 class_obj_subsys.kobj.parent = &class_obj_subsys.kobj;
922 return 0; 920 return 0;
923} 921}
924 922
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8aa090da1cd7..b78fc1e68264 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -252,7 +252,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
252 struct kobject *top_kobj; 252 struct kobject *top_kobj;
253 struct kset *kset; 253 struct kset *kset;
254 char *envp[32]; 254 char *envp[32];
255 char data[PAGE_SIZE]; 255 char *data = NULL;
256 char *pos; 256 char *pos;
257 int i; 257 int i;
258 size_t count = 0; 258 size_t count = 0;
@@ -276,6 +276,10 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
276 if (!kset->uevent_ops->filter(kset, &dev->kobj)) 276 if (!kset->uevent_ops->filter(kset, &dev->kobj))
277 goto out; 277 goto out;
278 278
279 data = (char *)get_zeroed_page(GFP_KERNEL);
280 if (!data)
281 return -ENOMEM;
282
279 /* let the kset specific function add its keys */ 283 /* let the kset specific function add its keys */
280 pos = data; 284 pos = data;
281 retval = kset->uevent_ops->uevent(kset, &dev->kobj, 285 retval = kset->uevent_ops->uevent(kset, &dev->kobj,
@@ -290,6 +294,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
290 count += sprintf(pos, "%s\n", envp[i]); 294 count += sprintf(pos, "%s\n", envp[i]);
291 } 295 }
292out: 296out:
297 free_page((unsigned long)data);
293 return count; 298 return count;
294} 299}
295 300
@@ -560,7 +565,7 @@ static struct kobject * get_device_parent(struct device *dev,
560 /* Set the parent to the class, not the parent device */ 565 /* Set the parent to the class, not the parent device */
561 /* this keeps sysfs from having a symlink to make old udevs happy */ 566 /* this keeps sysfs from having a symlink to make old udevs happy */
562 if (dev->class) 567 if (dev->class)
563 return &dev->class->subsys.kset.kobj; 568 return &dev->class->subsys.kobj;
564 else if (parent) 569 else if (parent)
565 return &parent->kobj; 570 return &parent->kobj;
566 571
@@ -572,7 +577,7 @@ static struct kobject *virtual_device_parent(struct device *dev)
572 static struct kobject *virtual_dir = NULL; 577 static struct kobject *virtual_dir = NULL;
573 578
574 if (!virtual_dir) 579 if (!virtual_dir)
575 virtual_dir = kobject_add_dir(&devices_subsys.kset.kobj, "virtual"); 580 virtual_dir = kobject_add_dir(&devices_subsys.kobj, "virtual");
576 581
577 return virtual_dir; 582 return virtual_dir;
578} 583}
@@ -706,12 +711,12 @@ int device_add(struct device *dev)
706 } 711 }
707 712
708 if (dev->class) { 713 if (dev->class) {
709 sysfs_create_link(&dev->kobj, &dev->class->subsys.kset.kobj, 714 sysfs_create_link(&dev->kobj, &dev->class->subsys.kobj,
710 "subsystem"); 715 "subsystem");
711 /* If this is not a "fake" compatible device, then create the 716 /* If this is not a "fake" compatible device, then create the
712 * symlink from the class to the device. */ 717 * symlink from the class to the device. */
713 if (dev->kobj.parent != &dev->class->subsys.kset.kobj) 718 if (dev->kobj.parent != &dev->class->subsys.kobj)
714 sysfs_create_link(&dev->class->subsys.kset.kobj, 719 sysfs_create_link(&dev->class->subsys.kobj,
715 &dev->kobj, dev->bus_id); 720 &dev->kobj, dev->bus_id);
716 if (parent) { 721 if (parent) {
717 sysfs_create_link(&dev->kobj, &dev->parent->kobj, 722 sysfs_create_link(&dev->kobj, &dev->parent->kobj,
@@ -769,8 +774,8 @@ int device_add(struct device *dev)
769 sysfs_remove_link(&dev->kobj, "subsystem"); 774 sysfs_remove_link(&dev->kobj, "subsystem");
770 /* If this is not a "fake" compatible device, remove the 775 /* If this is not a "fake" compatible device, remove the
771 * symlink from the class to the device. */ 776 * symlink from the class to the device. */
772 if (dev->kobj.parent != &dev->class->subsys.kset.kobj) 777 if (dev->kobj.parent != &dev->class->subsys.kobj)
773 sysfs_remove_link(&dev->class->subsys.kset.kobj, 778 sysfs_remove_link(&dev->class->subsys.kobj,
774 dev->bus_id); 779 dev->bus_id);
775 if (parent) { 780 if (parent) {
776#ifdef CONFIG_SYSFS_DEPRECATED 781#ifdef CONFIG_SYSFS_DEPRECATED
@@ -870,8 +875,8 @@ void device_del(struct device * dev)
870 sysfs_remove_link(&dev->kobj, "subsystem"); 875 sysfs_remove_link(&dev->kobj, "subsystem");
871 /* If this is not a "fake" compatible device, remove the 876 /* If this is not a "fake" compatible device, remove the
872 * symlink from the class to the device. */ 877 * symlink from the class to the device. */
873 if (dev->kobj.parent != &dev->class->subsys.kset.kobj) 878 if (dev->kobj.parent != &dev->class->subsys.kobj)
874 sysfs_remove_link(&dev->class->subsys.kset.kobj, 879 sysfs_remove_link(&dev->class->subsys.kobj,
875 dev->bus_id); 880 dev->bus_id);
876 if (parent) { 881 if (parent) {
877#ifdef CONFIG_SYSFS_DEPRECATED 882#ifdef CONFIG_SYSFS_DEPRECATED
@@ -1187,9 +1192,9 @@ int device_rename(struct device *dev, char *new_name)
1187#endif 1192#endif
1188 1193
1189 if (dev->class) { 1194 if (dev->class) {
1190 sysfs_remove_link(&dev->class->subsys.kset.kobj, 1195 sysfs_remove_link(&dev->class->subsys.kobj,
1191 old_symlink_name); 1196 old_symlink_name);
1192 sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, 1197 sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj,
1193 dev->bus_id); 1198 dev->bus_id);
1194 } 1199 }
1195 put_device(dev); 1200 put_device(dev);
diff --git a/drivers/base/firmware.c b/drivers/base/firmware.c
index cb1b98ae0d58..90c862932169 100644
--- a/drivers/base/firmware.c
+++ b/drivers/base/firmware.c
@@ -17,13 +17,13 @@
17 17
18static decl_subsys(firmware, NULL, NULL); 18static decl_subsys(firmware, NULL, NULL);
19 19
20int firmware_register(struct subsystem * s) 20int firmware_register(struct kset *s)
21{ 21{
22 kset_set_kset_s(s, firmware_subsys); 22 kobj_set_kset_s(s, firmware_subsys);
23 return subsystem_register(s); 23 return subsystem_register(s);
24} 24}
25 25
26void firmware_unregister(struct subsystem * s) 26void firmware_unregister(struct kset *s)
27{ 27{
28 subsystem_unregister(s); 28 subsystem_unregister(s);
29} 29}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 30480f6f2af2..17b5ece8f82c 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -292,20 +292,22 @@ EXPORT_SYMBOL_GPL(platform_device_add);
292 * @pdev: platform device we're removing 292 * @pdev: platform device we're removing
293 * 293 *
294 * Note that this function will also release all memory- and port-based 294 * Note that this function will also release all memory- and port-based
295 * resources owned by the device (@dev->resource). 295 * resources owned by the device (@dev->resource). This function
296 * must _only_ be externally called in error cases. All other usage
297 * is a bug.
296 */ 298 */
297void platform_device_del(struct platform_device *pdev) 299void platform_device_del(struct platform_device *pdev)
298{ 300{
299 int i; 301 int i;
300 302
301 if (pdev) { 303 if (pdev) {
304 device_del(&pdev->dev);
305
302 for (i = 0; i < pdev->num_resources; i++) { 306 for (i = 0; i < pdev->num_resources; i++) {
303 struct resource *r = &pdev->resource[i]; 307 struct resource *r = &pdev->resource[i];
304 if (r->flags & (IORESOURCE_MEM|IORESOURCE_IO)) 308 if (r->flags & (IORESOURCE_MEM|IORESOURCE_IO))
305 release_resource(r); 309 release_resource(r);
306 } 310 }
307
308 device_del(&pdev->dev);
309 } 311 }
310} 312}
311EXPORT_SYMBOL_GPL(platform_device_del); 313EXPORT_SYMBOL_GPL(platform_device_del);
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index 58b6f77a1b34..a47ee1b70d20 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -16,8 +16,6 @@
16 16
17#define to_dev(node) container_of(node, struct device, kobj.entry) 17#define to_dev(node) container_of(node, struct device, kobj.entry)
18 18
19extern struct subsystem devices_subsys;
20
21 19
22/** 20/**
23 * We handle system devices differently - we suspend and shut them 21 * We handle system devices differently - we suspend and shut them
@@ -36,7 +34,7 @@ void device_shutdown(void)
36{ 34{
37 struct device * dev, *devn; 35 struct device * dev, *devn;
38 36
39 list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list, 37 list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.list,
40 kobj.entry) { 38 kobj.entry) {
41 if (dev->bus && dev->bus->shutdown) { 39 if (dev->bus && dev->bus->shutdown) {
42 dev_dbg(dev, "shutdown\n"); 40 dev_dbg(dev, "shutdown\n");
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 04e5db445c74..29f1291966c1 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -25,7 +25,7 @@
25 25
26#include "base.h" 26#include "base.h"
27 27
28extern struct subsystem devices_subsys; 28extern struct kset devices_subsys;
29 29
30#define to_sysdev(k) container_of(k, struct sys_device, kobj) 30#define to_sysdev(k) container_of(k, struct sys_device, kobj)
31#define to_sysdev_attr(a) container_of(a, struct sysdev_attribute, attr) 31#define to_sysdev_attr(a) container_of(a, struct sysdev_attribute, attr)
@@ -138,7 +138,7 @@ int sysdev_class_register(struct sysdev_class * cls)
138 pr_debug("Registering sysdev class '%s'\n", 138 pr_debug("Registering sysdev class '%s'\n",
139 kobject_name(&cls->kset.kobj)); 139 kobject_name(&cls->kset.kobj));
140 INIT_LIST_HEAD(&cls->drivers); 140 INIT_LIST_HEAD(&cls->drivers);
141 cls->kset.subsys = &system_subsys; 141 cls->kset.kobj.parent = &system_subsys.kobj;
142 kset_set_kset_s(cls, system_subsys); 142 kset_set_kset_s(cls, system_subsys);
143 return kset_register(&cls->kset); 143 return kset_register(&cls->kset);
144} 144}
@@ -309,7 +309,7 @@ void sysdev_shutdown(void)
309 pr_debug("Shutting Down System Devices\n"); 309 pr_debug("Shutting Down System Devices\n");
310 310
311 down(&sysdev_drivers_lock); 311 down(&sysdev_drivers_lock);
312 list_for_each_entry_reverse(cls, &system_subsys.kset.list, 312 list_for_each_entry_reverse(cls, &system_subsys.list,
313 kset.kobj.entry) { 313 kset.kobj.entry) {
314 struct sys_device * sysdev; 314 struct sys_device * sysdev;
315 315
@@ -384,7 +384,7 @@ int sysdev_suspend(pm_message_t state)
384 384
385 pr_debug("Suspending System Devices\n"); 385 pr_debug("Suspending System Devices\n");
386 386
387 list_for_each_entry_reverse(cls, &system_subsys.kset.list, 387 list_for_each_entry_reverse(cls, &system_subsys.list,
388 kset.kobj.entry) { 388 kset.kobj.entry) {
389 389
390 pr_debug("Suspending type '%s':\n", 390 pr_debug("Suspending type '%s':\n",
@@ -457,7 +457,7 @@ gbl_driver:
457 } 457 }
458 458
459 /* resume other classes */ 459 /* resume other classes */
460 list_for_each_entry_continue(cls, &system_subsys.kset.list, 460 list_for_each_entry_continue(cls, &system_subsys.list,
461 kset.kobj.entry) { 461 kset.kobj.entry) {
462 list_for_each_entry(err_dev, &cls->kset.list, kobj.entry) { 462 list_for_each_entry(err_dev, &cls->kset.list, kobj.entry) {
463 pr_debug(" %s\n", kobject_name(&err_dev->kobj)); 463 pr_debug(" %s\n", kobject_name(&err_dev->kobj));
@@ -483,7 +483,7 @@ int sysdev_resume(void)
483 483
484 pr_debug("Resuming System Devices\n"); 484 pr_debug("Resuming System Devices\n");
485 485
486 list_for_each_entry(cls, &system_subsys.kset.list, kset.kobj.entry) { 486 list_for_each_entry(cls, &system_subsys.list, kset.kobj.entry) {
487 struct sys_device * sysdev; 487 struct sys_device * sysdev;
488 488
489 pr_debug("Resuming type '%s':\n", 489 pr_debug("Resuming type '%s':\n",
@@ -501,7 +501,7 @@ int sysdev_resume(void)
501 501
502int __init system_bus_init(void) 502int __init system_bus_init(void)
503{ 503{
504 system_subsys.kset.kobj.parent = &devices_subsys.kset.kobj; 504 system_subsys.kobj.parent = &devices_subsys.kobj;
505 return subsystem_register(&system_subsys); 505 return subsystem_register(&system_subsys);
506} 506}
507 507
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index c6281ccd4fe7..1324984a4c35 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -409,7 +409,7 @@ static struct kobj_type ktype_efivar = {
409}; 409};
410 410
411static ssize_t 411static ssize_t
412dummy(struct subsystem *sub, char *buf) 412dummy(struct kset *kset, char *buf)
413{ 413{
414 return -ENODEV; 414 return -ENODEV;
415} 415}
@@ -422,7 +422,7 @@ efivar_unregister(struct efivar_entry *var)
422 422
423 423
424static ssize_t 424static ssize_t
425efivar_create(struct subsystem *sub, const char *buf, size_t count) 425efivar_create(struct kset *kset, const char *buf, size_t count)
426{ 426{
427 struct efi_variable *new_var = (struct efi_variable *)buf; 427 struct efi_variable *new_var = (struct efi_variable *)buf;
428 struct efivar_entry *search_efivar, *n; 428 struct efivar_entry *search_efivar, *n;
@@ -480,7 +480,7 @@ efivar_create(struct subsystem *sub, const char *buf, size_t count)
480} 480}
481 481
482static ssize_t 482static ssize_t
483efivar_delete(struct subsystem *sub, const char *buf, size_t count) 483efivar_delete(struct kset *kset, const char *buf, size_t count)
484{ 484{
485 struct efi_variable *del_var = (struct efi_variable *)buf; 485 struct efi_variable *del_var = (struct efi_variable *)buf;
486 struct efivar_entry *search_efivar, *n; 486 struct efivar_entry *search_efivar, *n;
@@ -551,11 +551,11 @@ static struct subsys_attribute *var_subsys_attrs[] = {
551 * the efivars driver 551 * the efivars driver
552 */ 552 */
553static ssize_t 553static ssize_t
554systab_read(struct subsystem *entry, char *buf) 554systab_read(struct kset *kset, char *buf)
555{ 555{
556 char *str = buf; 556 char *str = buf;
557 557
558 if (!entry || !buf) 558 if (!kset || !buf)
559 return -EINVAL; 559 return -EINVAL;
560 560
561 if (efi.mps != EFI_INVALID_TABLE_ADDR) 561 if (efi.mps != EFI_INVALID_TABLE_ADDR)
@@ -687,7 +687,7 @@ efivars_init(void)
687 goto out_free; 687 goto out_free;
688 } 688 }
689 689
690 kset_set_kset_s(&vars_subsys, efi_subsys); 690 kobj_set_kset_s(&vars_subsys, efi_subsys);
691 691
692 error = subsystem_register(&vars_subsys); 692 error = subsystem_register(&vars_subsys);
693 693
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 6439f378f6cc..6e55b2c5874e 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -650,7 +650,7 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct
650 dev->cdev.dev, evdev->name); 650 dev->cdev.dev, evdev->name);
651 651
652 /* temporary symlink to keep userspace happy */ 652 /* temporary symlink to keep userspace happy */
653 sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, 653 sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
654 evdev->name); 654 evdev->name);
655 655
656 return &evdev->handle; 656 return &evdev->handle;
@@ -661,7 +661,7 @@ static void evdev_disconnect(struct input_handle *handle)
661 struct evdev *evdev = handle->private; 661 struct evdev *evdev = handle->private;
662 struct evdev_list *list; 662 struct evdev_list *list;
663 663
664 sysfs_remove_link(&input_class.subsys.kset.kobj, evdev->name); 664 sysfs_remove_link(&input_class.subsys.kobj, evdev->name);
665 class_device_destroy(&input_class, 665 class_device_destroy(&input_class,
666 MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor)); 666 MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
667 evdev->exist = 0; 667 evdev->exist = 0;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 9f3529ad3fda..d2482e4f71be 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -539,7 +539,7 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct
539 dev->cdev.dev, joydev->name); 539 dev->cdev.dev, joydev->name);
540 540
541 /* temporary symlink to keep userspace happy */ 541 /* temporary symlink to keep userspace happy */
542 sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, 542 sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
543 joydev->name); 543 joydev->name);
544 544
545 return &joydev->handle; 545 return &joydev->handle;
@@ -550,7 +550,7 @@ static void joydev_disconnect(struct input_handle *handle)
550 struct joydev *joydev = handle->private; 550 struct joydev *joydev = handle->private;
551 struct joydev_list *list; 551 struct joydev_list *list;
552 552
553 sysfs_remove_link(&input_class.subsys.kset.kobj, joydev->name); 553 sysfs_remove_link(&input_class.subsys.kobj, joydev->name);
554 class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); 554 class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
555 joydev->exist = 0; 555 joydev->exist = 0;
556 556
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 664bcc8116fc..074fee429d1b 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -661,7 +661,7 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru
661 dev->cdev.dev, mousedev->name); 661 dev->cdev.dev, mousedev->name);
662 662
663 /* temporary symlink to keep userspace happy */ 663 /* temporary symlink to keep userspace happy */
664 sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, 664 sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
665 mousedev->name); 665 mousedev->name);
666 666
667 return &mousedev->handle; 667 return &mousedev->handle;
@@ -672,7 +672,7 @@ static void mousedev_disconnect(struct input_handle *handle)
672 struct mousedev *mousedev = handle->private; 672 struct mousedev *mousedev = handle->private;
673 struct mousedev_list *list; 673 struct mousedev_list *list;
674 674
675 sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name); 675 sysfs_remove_link(&input_class.subsys.kobj, mousedev->name);
676 class_device_destroy(&input_class, 676 class_device_destroy(&input_class,
677 MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); 677 MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
678 mousedev->exist = 0; 678 mousedev->exist = 0;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index 0300dca8591d..05dfc10bc079 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -420,7 +420,7 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
420 dev->cdev.dev, tsdev->name); 420 dev->cdev.dev, tsdev->name);
421 421
422 /* temporary symlink to keep userspace happy */ 422 /* temporary symlink to keep userspace happy */
423 sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, 423 sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
424 tsdev->name); 424 tsdev->name);
425 425
426 return &tsdev->handle; 426 return &tsdev->handle;
@@ -431,7 +431,7 @@ static void tsdev_disconnect(struct input_handle *handle)
431 struct tsdev *tsdev = handle->private; 431 struct tsdev *tsdev = handle->private;
432 struct tsdev_list *list; 432 struct tsdev_list *list;
433 433
434 sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name); 434 sysfs_remove_link(&input_class.subsys.kobj, tsdev->name);
435 class_device_destroy(&input_class, 435 class_device_destroy(&input_class,
436 MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor)); 436 MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
437 tsdev->exist = 0; 437 tsdev->exist = 0;
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index ea1b7a63598e..815e445c3125 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -520,17 +520,17 @@ static struct pdcspath_entry *pdcspath_entries[] = {
520 520
521/** 521/**
522 * pdcs_size_read - Stable Storage size output. 522 * pdcs_size_read - Stable Storage size output.
523 * @entry: An allocated and populated subsytem struct. We don't use it tho. 523 * @kset: An allocated and populated struct kset. We don't use it tho.
524 * @buf: The output buffer to write to. 524 * @buf: The output buffer to write to.
525 */ 525 */
526static ssize_t 526static ssize_t
527pdcs_size_read(struct subsystem *entry, char *buf) 527pdcs_size_read(struct kset *kset, char *buf)
528{ 528{
529 char *out = buf; 529 char *out = buf;
530 530
531 if (!entry || !buf) 531 if (!kset || !buf)
532 return -EINVAL; 532 return -EINVAL;
533 533
534 /* show the size of the stable storage */ 534 /* show the size of the stable storage */
535 out += sprintf(out, "%ld\n", pdcs_size); 535 out += sprintf(out, "%ld\n", pdcs_size);
536 536
@@ -539,17 +539,17 @@ pdcs_size_read(struct subsystem *entry, char *buf)
539 539
540/** 540/**
541 * pdcs_auto_read - Stable Storage autoboot/search flag output. 541 * pdcs_auto_read - Stable Storage autoboot/search flag output.
542 * @entry: An allocated and populated subsytem struct. We don't use it tho. 542 * @kset: An allocated and populated struct kset. We don't use it tho.
543 * @buf: The output buffer to write to. 543 * @buf: The output buffer to write to.
544 * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag 544 * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
545 */ 545 */
546static ssize_t 546static ssize_t
547pdcs_auto_read(struct subsystem *entry, char *buf, int knob) 547pdcs_auto_read(struct kset *kset, char *buf, int knob)
548{ 548{
549 char *out = buf; 549 char *out = buf;
550 struct pdcspath_entry *pathentry; 550 struct pdcspath_entry *pathentry;
551 551
552 if (!entry || !buf) 552 if (!kset || !buf)
553 return -EINVAL; 553 return -EINVAL;
554 554
555 /* Current flags are stored in primary boot path entry */ 555 /* Current flags are stored in primary boot path entry */
@@ -565,40 +565,40 @@ pdcs_auto_read(struct subsystem *entry, char *buf, int knob)
565 565
566/** 566/**
567 * pdcs_autoboot_read - Stable Storage autoboot flag output. 567 * pdcs_autoboot_read - Stable Storage autoboot flag output.
568 * @entry: An allocated and populated subsytem struct. We don't use it tho. 568 * @kset: An allocated and populated struct kset. We don't use it tho.
569 * @buf: The output buffer to write to. 569 * @buf: The output buffer to write to.
570 */ 570 */
571static inline ssize_t 571static inline ssize_t
572pdcs_autoboot_read(struct subsystem *entry, char *buf) 572pdcs_autoboot_read(struct kset *kset, char *buf)
573{ 573{
574 return pdcs_auto_read(entry, buf, PF_AUTOBOOT); 574 return pdcs_auto_read(kset, buf, PF_AUTOBOOT);
575} 575}
576 576
577/** 577/**
578 * pdcs_autosearch_read - Stable Storage autoboot flag output. 578 * pdcs_autosearch_read - Stable Storage autoboot flag output.
579 * @entry: An allocated and populated subsytem struct. We don't use it tho. 579 * @kset: An allocated and populated struct kset. We don't use it tho.
580 * @buf: The output buffer to write to. 580 * @buf: The output buffer to write to.
581 */ 581 */
582static inline ssize_t 582static inline ssize_t
583pdcs_autosearch_read(struct subsystem *entry, char *buf) 583pdcs_autosearch_read(struct kset *kset, char *buf)
584{ 584{
585 return pdcs_auto_read(entry, buf, PF_AUTOSEARCH); 585 return pdcs_auto_read(kset, buf, PF_AUTOSEARCH);
586} 586}
587 587
588/** 588/**
589 * pdcs_timer_read - Stable Storage timer count output (in seconds). 589 * pdcs_timer_read - Stable Storage timer count output (in seconds).
590 * @entry: An allocated and populated subsytem struct. We don't use it tho. 590 * @kset: An allocated and populated struct kset. We don't use it tho.
591 * @buf: The output buffer to write to. 591 * @buf: The output buffer to write to.
592 * 592 *
593 * The value of the timer field correponds to a number of seconds in powers of 2. 593 * The value of the timer field correponds to a number of seconds in powers of 2.
594 */ 594 */
595static ssize_t 595static ssize_t
596pdcs_timer_read(struct subsystem *entry, char *buf) 596pdcs_timer_read(struct kset *kset, char *buf)
597{ 597{
598 char *out = buf; 598 char *out = buf;
599 struct pdcspath_entry *pathentry; 599 struct pdcspath_entry *pathentry;
600 600
601 if (!entry || !buf) 601 if (!kset || !buf)
602 return -EINVAL; 602 return -EINVAL;
603 603
604 /* Current flags are stored in primary boot path entry */ 604 /* Current flags are stored in primary boot path entry */
@@ -615,15 +615,15 @@ pdcs_timer_read(struct subsystem *entry, char *buf)
615 615
616/** 616/**
617 * pdcs_osid_read - Stable Storage OS ID register output. 617 * pdcs_osid_read - Stable Storage OS ID register output.
618 * @entry: An allocated and populated subsytem struct. We don't use it tho. 618 * @kset: An allocated and populated struct kset. We don't use it tho.
619 * @buf: The output buffer to write to. 619 * @buf: The output buffer to write to.
620 */ 620 */
621static ssize_t 621static ssize_t
622pdcs_osid_read(struct subsystem *entry, char *buf) 622pdcs_osid_read(struct kset *kset, char *buf)
623{ 623{
624 char *out = buf; 624 char *out = buf;
625 625
626 if (!entry || !buf) 626 if (!kset || !buf)
627 return -EINVAL; 627 return -EINVAL;
628 628
629 out += sprintf(out, "%s dependent data (0x%.4x)\n", 629 out += sprintf(out, "%s dependent data (0x%.4x)\n",
@@ -634,18 +634,18 @@ pdcs_osid_read(struct subsystem *entry, char *buf)
634 634
635/** 635/**
636 * pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output. 636 * pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output.
637 * @entry: An allocated and populated subsytem struct. We don't use it tho. 637 * @kset: An allocated and populated struct kset. We don't use it tho.
638 * @buf: The output buffer to write to. 638 * @buf: The output buffer to write to.
639 * 639 *
640 * This can hold 16 bytes of OS-Dependent data. 640 * This can hold 16 bytes of OS-Dependent data.
641 */ 641 */
642static ssize_t 642static ssize_t
643pdcs_osdep1_read(struct subsystem *entry, char *buf) 643pdcs_osdep1_read(struct kset *kset, char *buf)
644{ 644{
645 char *out = buf; 645 char *out = buf;
646 u32 result[4]; 646 u32 result[4];
647 647
648 if (!entry || !buf) 648 if (!kset || !buf)
649 return -EINVAL; 649 return -EINVAL;
650 650
651 if (pdc_stable_read(PDCS_ADDR_OSD1, &result, sizeof(result)) != PDC_OK) 651 if (pdc_stable_read(PDCS_ADDR_OSD1, &result, sizeof(result)) != PDC_OK)
@@ -661,18 +661,18 @@ pdcs_osdep1_read(struct subsystem *entry, char *buf)
661 661
662/** 662/**
663 * pdcs_diagnostic_read - Stable Storage Diagnostic register output. 663 * pdcs_diagnostic_read - Stable Storage Diagnostic register output.
664 * @entry: An allocated and populated subsytem struct. We don't use it tho. 664 * @kset: An allocated and populated struct kset. We don't use it tho.
665 * @buf: The output buffer to write to. 665 * @buf: The output buffer to write to.
666 * 666 *
667 * I have NFC how to interpret the content of that register ;-). 667 * I have NFC how to interpret the content of that register ;-).
668 */ 668 */
669static ssize_t 669static ssize_t
670pdcs_diagnostic_read(struct subsystem *entry, char *buf) 670pdcs_diagnostic_read(struct kset *kset, char *buf)
671{ 671{
672 char *out = buf; 672 char *out = buf;
673 u32 result; 673 u32 result;
674 674
675 if (!entry || !buf) 675 if (!kset || !buf)
676 return -EINVAL; 676 return -EINVAL;
677 677
678 /* get diagnostic */ 678 /* get diagnostic */
@@ -686,18 +686,18 @@ pdcs_diagnostic_read(struct subsystem *entry, char *buf)
686 686
687/** 687/**
688 * pdcs_fastsize_read - Stable Storage FastSize register output. 688 * pdcs_fastsize_read - Stable Storage FastSize register output.
689 * @entry: An allocated and populated subsytem struct. We don't use it tho. 689 * @kset: An allocated and populated struct kset. We don't use it tho.
690 * @buf: The output buffer to write to. 690 * @buf: The output buffer to write to.
691 * 691 *
692 * This register holds the amount of system RAM to be tested during boot sequence. 692 * This register holds the amount of system RAM to be tested during boot sequence.
693 */ 693 */
694static ssize_t 694static ssize_t
695pdcs_fastsize_read(struct subsystem *entry, char *buf) 695pdcs_fastsize_read(struct kset *kset, char *buf)
696{ 696{
697 char *out = buf; 697 char *out = buf;
698 u32 result; 698 u32 result;
699 699
700 if (!entry || !buf) 700 if (!kset || !buf)
701 return -EINVAL; 701 return -EINVAL;
702 702
703 /* get fast-size */ 703 /* get fast-size */
@@ -715,13 +715,13 @@ pdcs_fastsize_read(struct subsystem *entry, char *buf)
715 715
716/** 716/**
717 * pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output. 717 * pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output.
718 * @entry: An allocated and populated subsytem struct. We don't use it tho. 718 * @kset: An allocated and populated struct kset. We don't use it tho.
719 * @buf: The output buffer to write to. 719 * @buf: The output buffer to write to.
720 * 720 *
721 * This can hold pdcs_size - 224 bytes of OS-Dependent data, when available. 721 * This can hold pdcs_size - 224 bytes of OS-Dependent data, when available.
722 */ 722 */
723static ssize_t 723static ssize_t
724pdcs_osdep2_read(struct subsystem *entry, char *buf) 724pdcs_osdep2_read(struct kset *kset, char *buf)
725{ 725{
726 char *out = buf; 726 char *out = buf;
727 unsigned long size; 727 unsigned long size;
@@ -733,7 +733,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
733 733
734 size = pdcs_size - 224; 734 size = pdcs_size - 224;
735 735
736 if (!entry || !buf) 736 if (!kset || !buf)
737 return -EINVAL; 737 return -EINVAL;
738 738
739 for (i=0; i<size; i+=4) { 739 for (i=0; i<size; i+=4) {
@@ -748,7 +748,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
748 748
749/** 749/**
750 * pdcs_auto_write - This function handles autoboot/search flag modifying. 750 * pdcs_auto_write - This function handles autoboot/search flag modifying.
751 * @entry: An allocated and populated subsytem struct. We don't use it tho. 751 * @kset: An allocated and populated struct kset. We don't use it tho.
752 * @buf: The input buffer to read from. 752 * @buf: The input buffer to read from.
753 * @count: The number of bytes to be read. 753 * @count: The number of bytes to be read.
754 * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag 754 * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
@@ -758,7 +758,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
758 * \"n\" (n == 0 or 1) to toggle AutoBoot Off or On 758 * \"n\" (n == 0 or 1) to toggle AutoBoot Off or On
759 */ 759 */
760static ssize_t 760static ssize_t
761pdcs_auto_write(struct subsystem *entry, const char *buf, size_t count, int knob) 761pdcs_auto_write(struct kset *kset, const char *buf, size_t count, int knob)
762{ 762{
763 struct pdcspath_entry *pathentry; 763 struct pdcspath_entry *pathentry;
764 unsigned char flags; 764 unsigned char flags;
@@ -768,7 +768,7 @@ pdcs_auto_write(struct subsystem *entry, const char *buf, size_t count, int knob
768 if (!capable(CAP_SYS_ADMIN)) 768 if (!capable(CAP_SYS_ADMIN))
769 return -EACCES; 769 return -EACCES;
770 770
771 if (!entry || !buf || !count) 771 if (!kset || !buf || !count)
772 return -EINVAL; 772 return -EINVAL;
773 773
774 /* We'll use a local copy of buf */ 774 /* We'll use a local copy of buf */
@@ -823,7 +823,7 @@ parse_error:
823 823
824/** 824/**
825 * pdcs_autoboot_write - This function handles autoboot flag modifying. 825 * pdcs_autoboot_write - This function handles autoboot flag modifying.
826 * @entry: An allocated and populated subsytem struct. We don't use it tho. 826 * @kset: An allocated and populated struct kset. We don't use it tho.
827 * @buf: The input buffer to read from. 827 * @buf: The input buffer to read from.
828 * @count: The number of bytes to be read. 828 * @count: The number of bytes to be read.
829 * 829 *
@@ -832,14 +832,14 @@ parse_error:
832 * \"n\" (n == 0 or 1) to toggle AutoSearch Off or On 832 * \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
833 */ 833 */
834static inline ssize_t 834static inline ssize_t
835pdcs_autoboot_write(struct subsystem *entry, const char *buf, size_t count) 835pdcs_autoboot_write(struct kset *kset, const char *buf, size_t count)
836{ 836{
837 return pdcs_auto_write(entry, buf, count, PF_AUTOBOOT); 837 return pdcs_auto_write(kset, buf, count, PF_AUTOBOOT);
838} 838}
839 839
840/** 840/**
841 * pdcs_autosearch_write - This function handles autosearch flag modifying. 841 * pdcs_autosearch_write - This function handles autosearch flag modifying.
842 * @entry: An allocated and populated subsytem struct. We don't use it tho. 842 * @kset: An allocated and populated struct kset. We don't use it tho.
843 * @buf: The input buffer to read from. 843 * @buf: The input buffer to read from.
844 * @count: The number of bytes to be read. 844 * @count: The number of bytes to be read.
845 * 845 *
@@ -848,14 +848,14 @@ pdcs_autoboot_write(struct subsystem *entry, const char *buf, size_t count)
848 * \"n\" (n == 0 or 1) to toggle AutoSearch Off or On 848 * \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
849 */ 849 */
850static inline ssize_t 850static inline ssize_t
851pdcs_autosearch_write(struct subsystem *entry, const char *buf, size_t count) 851pdcs_autosearch_write(struct kset *kset, const char *buf, size_t count)
852{ 852{
853 return pdcs_auto_write(entry, buf, count, PF_AUTOSEARCH); 853 return pdcs_auto_write(kset, buf, count, PF_AUTOSEARCH);
854} 854}
855 855
856/** 856/**
857 * pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input. 857 * pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input.
858 * @entry: An allocated and populated subsytem struct. We don't use it tho. 858 * @kset: An allocated and populated struct kset. We don't use it tho.
859 * @buf: The input buffer to read from. 859 * @buf: The input buffer to read from.
860 * @count: The number of bytes to be read. 860 * @count: The number of bytes to be read.
861 * 861 *
@@ -864,14 +864,14 @@ pdcs_autosearch_write(struct subsystem *entry, const char *buf, size_t count)
864 * its input buffer. 864 * its input buffer.
865 */ 865 */
866static ssize_t 866static ssize_t
867pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count) 867pdcs_osdep1_write(struct kset *kset, const char *buf, size_t count)
868{ 868{
869 u8 in[16]; 869 u8 in[16];
870 870
871 if (!capable(CAP_SYS_ADMIN)) 871 if (!capable(CAP_SYS_ADMIN))
872 return -EACCES; 872 return -EACCES;
873 873
874 if (!entry || !buf || !count) 874 if (!kset || !buf || !count)
875 return -EINVAL; 875 return -EINVAL;
876 876
877 if (unlikely(pdcs_osid != OS_ID_LINUX)) 877 if (unlikely(pdcs_osid != OS_ID_LINUX))
@@ -892,7 +892,7 @@ pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
892 892
893/** 893/**
894 * pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input. 894 * pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input.
895 * @entry: An allocated and populated subsytem struct. We don't use it tho. 895 * @kset: An allocated and populated struct kset. We don't use it tho.
896 * @buf: The input buffer to read from. 896 * @buf: The input buffer to read from.
897 * @count: The number of bytes to be read. 897 * @count: The number of bytes to be read.
898 * 898 *
@@ -901,7 +901,7 @@ pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
901 * constructing its input buffer. 901 * constructing its input buffer.
902 */ 902 */
903static ssize_t 903static ssize_t
904pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count) 904pdcs_osdep2_write(struct kset *kset, const char *buf, size_t count)
905{ 905{
906 unsigned long size; 906 unsigned long size;
907 unsigned short i; 907 unsigned short i;
@@ -910,7 +910,7 @@ pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count)
910 if (!capable(CAP_SYS_ADMIN)) 910 if (!capable(CAP_SYS_ADMIN))
911 return -EACCES; 911 return -EACCES;
912 912
913 if (!entry || !buf || !count) 913 if (!kset || !buf || !count)
914 return -EINVAL; 914 return -EINVAL;
915 915
916 if (unlikely(pdcs_size <= 224)) 916 if (unlikely(pdcs_size <= 224))
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 7f03881a8b68..e7322c25d377 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -424,7 +424,7 @@ static int __init ibm_acpiphp_init(void)
424 int retval = 0; 424 int retval = 0;
425 acpi_status status; 425 acpi_status status;
426 struct acpi_device *device; 426 struct acpi_device *device;
427 struct kobject *sysdir = &pci_hotplug_slots_subsys.kset.kobj; 427 struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
428 428
429 dbg("%s\n", __FUNCTION__); 429 dbg("%s\n", __FUNCTION__);
430 430
@@ -471,7 +471,7 @@ init_return:
471static void __exit ibm_acpiphp_exit(void) 471static void __exit ibm_acpiphp_exit(void)
472{ 472{
473 acpi_status status; 473 acpi_status status;
474 struct kobject *sysdir = &pci_hotplug_slots_subsys.kset.kobj; 474 struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
475 475
476 dbg("%s\n", __FUNCTION__); 476 dbg("%s\n", __FUNCTION__);
477 477
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index f5d632e72323..63f3bd1eecc4 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -62,7 +62,7 @@ static int debug;
62 62
63static LIST_HEAD(pci_hotplug_slot_list); 63static LIST_HEAD(pci_hotplug_slot_list);
64 64
65struct subsystem pci_hotplug_slots_subsys; 65struct kset pci_hotplug_slots_subsys;
66 66
67static ssize_t hotplug_slot_attr_show(struct kobject *kobj, 67static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
68 struct attribute *attr, char *buf) 68 struct attribute *attr, char *buf)
@@ -764,7 +764,7 @@ static int __init pci_hotplug_init (void)
764{ 764{
765 int result; 765 int result;
766 766
767 kset_set_kset_s(&pci_hotplug_slots_subsys, pci_bus_type.subsys); 767 kobj_set_kset_s(&pci_hotplug_slots_subsys, pci_bus_type.subsys);
768 result = subsystem_register(&pci_hotplug_slots_subsys); 768 result = subsystem_register(&pci_hotplug_slots_subsys);
769 if (result) { 769 if (result) {
770 err("Register subsys with error %d\n", result); 770 err("Register subsys with error %d\n", result);
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 6f573004cd7d..b00d962de833 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -140,7 +140,7 @@ static int __init configfs_init(void)
140 if (!configfs_dir_cachep) 140 if (!configfs_dir_cachep)
141 goto out; 141 goto out;
142 142
143 kset_set_kset_s(&config_subsys, kernel_subsys); 143 kobj_set_kset_s(&config_subsys, kernel_subsys);
144 err = subsystem_register(&config_subsys); 144 err = subsystem_register(&config_subsys);
145 if (err) { 145 if (err) {
146 kmem_cache_destroy(configfs_dir_cachep); 146 kmem_cache_destroy(configfs_dir_cachep);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 7b324cfebcb1..ec8896b264de 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -374,7 +374,7 @@ static int __init debugfs_init(void)
374{ 374{
375 int retval; 375 int retval;
376 376
377 kset_set_kset_s(&debug_subsys, kernel_subsys); 377 kobj_set_kset_s(&debug_subsys, kernel_subsys);
378 retval = subsystem_register(&debug_subsys); 378 retval = subsystem_register(&debug_subsys);
379 if (retval) 379 if (retval)
380 return retval; 380 return retval;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f40817b53c6f..8e6ad7600236 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -167,7 +167,6 @@ static struct kobj_type dlm_ktype = {
167}; 167};
168 168
169static struct kset dlm_kset = { 169static struct kset dlm_kset = {
170 .subsys = &kernel_subsys,
171 .kobj = {.name = "dlm",}, 170 .kobj = {.name = "dlm",},
172 .ktype = &dlm_ktype, 171 .ktype = &dlm_ktype,
173}; 172};
@@ -218,6 +217,7 @@ int dlm_lockspace_init(void)
218 INIT_LIST_HEAD(&lslist); 217 INIT_LIST_HEAD(&lslist);
219 spin_lock_init(&lslist_lock); 218 spin_lock_init(&lslist_lock);
220 219
220 kobj_set_kset_s(&dlm_kset, kernel_subsys);
221 error = kset_register(&dlm_kset); 221 error = kset_register(&dlm_kset);
222 if (error) 222 if (error)
223 printk("dlm_lockspace_init: cannot register kset %d\n", error); 223 printk("dlm_lockspace_init: cannot register kset %d\n", error);
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index fc4a3a224641..6acc8f4fc588 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -793,7 +793,7 @@ static int do_sysfs_registration(void)
793 "Unable to register ecryptfs sysfs subsystem\n"); 793 "Unable to register ecryptfs sysfs subsystem\n");
794 goto out; 794 goto out;
795 } 795 }
796 rc = sysfs_create_file(&ecryptfs_subsys.kset.kobj, 796 rc = sysfs_create_file(&ecryptfs_subsys.kobj,
797 &sysfs_attr_version.attr); 797 &sysfs_attr_version.attr);
798 if (rc) { 798 if (rc) {
799 printk(KERN_ERR 799 printk(KERN_ERR
@@ -801,12 +801,12 @@ static int do_sysfs_registration(void)
801 subsystem_unregister(&ecryptfs_subsys); 801 subsystem_unregister(&ecryptfs_subsys);
802 goto out; 802 goto out;
803 } 803 }
804 rc = sysfs_create_file(&ecryptfs_subsys.kset.kobj, 804 rc = sysfs_create_file(&ecryptfs_subsys.kobj,
805 &sysfs_attr_version_str.attr); 805 &sysfs_attr_version_str.attr);
806 if (rc) { 806 if (rc) {
807 printk(KERN_ERR 807 printk(KERN_ERR
808 "Unable to create ecryptfs version_str attribute\n"); 808 "Unable to create ecryptfs version_str attribute\n");
809 sysfs_remove_file(&ecryptfs_subsys.kset.kobj, 809 sysfs_remove_file(&ecryptfs_subsys.kobj,
810 &sysfs_attr_version.attr); 810 &sysfs_attr_version.attr);
811 subsystem_unregister(&ecryptfs_subsys); 811 subsystem_unregister(&ecryptfs_subsys);
812 goto out; 812 goto out;
@@ -841,7 +841,7 @@ static int __init ecryptfs_init(void)
841 ecryptfs_free_kmem_caches(); 841 ecryptfs_free_kmem_caches();
842 goto out; 842 goto out;
843 } 843 }
844 kset_set_kset_s(&ecryptfs_subsys, fs_subsys); 844 kobj_set_kset_s(&ecryptfs_subsys, fs_subsys);
845 sysfs_attr_version.attr.owner = THIS_MODULE; 845 sysfs_attr_version.attr.owner = THIS_MODULE;
846 sysfs_attr_version_str.attr.owner = THIS_MODULE; 846 sysfs_attr_version_str.attr.owner = THIS_MODULE;
847 rc = do_sysfs_registration(); 847 rc = do_sysfs_registration();
@@ -862,9 +862,9 @@ out:
862 862
863static void __exit ecryptfs_exit(void) 863static void __exit ecryptfs_exit(void)
864{ 864{
865 sysfs_remove_file(&ecryptfs_subsys.kset.kobj, 865 sysfs_remove_file(&ecryptfs_subsys.kobj,
866 &sysfs_attr_version.attr); 866 &sysfs_attr_version.attr);
867 sysfs_remove_file(&ecryptfs_subsys.kset.kobj, 867 sysfs_remove_file(&ecryptfs_subsys.kobj,
868 &sysfs_attr_version_str.attr); 868 &sysfs_attr_version_str.attr);
869 subsystem_unregister(&ecryptfs_subsys); 869 subsystem_unregister(&ecryptfs_subsys);
870 ecryptfs_release_messaging(ecryptfs_transport); 870 ecryptfs_release_messaging(ecryptfs_transport);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 608db81219a0..bdffe0cfe09a 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -731,12 +731,12 @@ static int fuse_sysfs_init(void)
731{ 731{
732 int err; 732 int err;
733 733
734 kset_set_kset_s(&fuse_subsys, fs_subsys); 734 kobj_set_kset_s(&fuse_subsys, fs_subsys);
735 err = subsystem_register(&fuse_subsys); 735 err = subsystem_register(&fuse_subsys);
736 if (err) 736 if (err)
737 goto out_err; 737 goto out_err;
738 738
739 kset_set_kset_s(&connections_subsys, fuse_subsys); 739 kobj_set_kset_s(&connections_subsys, fuse_subsys);
740 err = subsystem_register(&connections_subsys); 740 err = subsystem_register(&connections_subsys);
741 if (err) 741 if (err)
742 goto out_fuse_unregister; 742 goto out_fuse_unregister;
diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c
index 4746b884662d..d9fe3ca40e18 100644
--- a/fs/gfs2/locking/dlm/sysfs.c
+++ b/fs/gfs2/locking/dlm/sysfs.c
@@ -190,7 +190,6 @@ static struct kobj_type gdlm_ktype = {
190}; 190};
191 191
192static struct kset gdlm_kset = { 192static struct kset gdlm_kset = {
193 .subsys = &kernel_subsys,
194 .kobj = {.name = "lock_dlm",}, 193 .kobj = {.name = "lock_dlm",},
195 .ktype = &gdlm_ktype, 194 .ktype = &gdlm_ktype,
196}; 195};
@@ -225,6 +224,7 @@ int gdlm_sysfs_init(void)
225{ 224{
226 int error; 225 int error;
227 226
227 kobj_set_kset_s(&gdlm_kset, kernel_subsys);
228 error = kset_register(&gdlm_kset); 228 error = kset_register(&gdlm_kset);
229 if (error) 229 if (error)
230 printk("lock_dlm: cannot register kset %d\n", error); 230 printk("lock_dlm: cannot register kset %d\n", error);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index d01f9f0fda26..c26c21b53c19 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -222,7 +222,6 @@ static struct kobj_type gfs2_ktype = {
222}; 222};
223 223
224static struct kset gfs2_kset = { 224static struct kset gfs2_kset = {
225 .subsys = &fs_subsys,
226 .kobj = {.name = "gfs2"}, 225 .kobj = {.name = "gfs2"},
227 .ktype = &gfs2_ktype, 226 .ktype = &gfs2_ktype,
228}; 227};
@@ -554,6 +553,7 @@ int gfs2_sys_init(void)
554{ 553{
555 gfs2_sys_margs = NULL; 554 gfs2_sys_margs = NULL;
556 spin_lock_init(&gfs2_sys_margs_lock); 555 spin_lock_init(&gfs2_sys_margs_lock);
556 kobj_set_kset_s(&gfs2_kset, fs_subsys);
557 return kset_register(&gfs2_kset); 557 return kset_register(&gfs2_kset);
558} 558}
559 559
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index 636593bf4d17..2e975c0a35e1 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -147,7 +147,7 @@ static struct kset mlog_kset = {
147 .kobj = {.name = "logmask", .ktype = &mlog_ktype}, 147 .kobj = {.name = "logmask", .ktype = &mlog_ktype},
148}; 148};
149 149
150int mlog_sys_init(struct subsystem *o2cb_subsys) 150int mlog_sys_init(struct kset *o2cb_subsys)
151{ 151{
152 int i = 0; 152 int i = 0;
153 153
@@ -157,7 +157,7 @@ int mlog_sys_init(struct subsystem *o2cb_subsys)
157 } 157 }
158 mlog_attr_ptrs[i] = NULL; 158 mlog_attr_ptrs[i] = NULL;
159 159
160 mlog_kset.subsys = o2cb_subsys; 160 kobj_set_kset_s(&mlog_kset, o2cb_subsys);
161 return kset_register(&mlog_kset); 161 return kset_register(&mlog_kset);
162} 162}
163 163
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index a42628ba9ddf..75cd877f6d42 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -278,7 +278,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
278 278
279#include <linux/kobject.h> 279#include <linux/kobject.h>
280#include <linux/sysfs.h> 280#include <linux/sysfs.h>
281int mlog_sys_init(struct subsystem *o2cb_subsys); 281int mlog_sys_init(struct kset *o2cb_subsys);
282void mlog_sys_shutdown(void); 282void mlog_sys_shutdown(void);
283 283
284#endif /* O2CLUSTER_MASKLOG_H */ 284#endif /* O2CLUSTER_MASKLOG_H */
diff --git a/fs/ocfs2/cluster/sys.c b/fs/ocfs2/cluster/sys.c
index 1d9f6acafa2e..64f6f378fd09 100644
--- a/fs/ocfs2/cluster/sys.c
+++ b/fs/ocfs2/cluster/sys.c
@@ -42,7 +42,6 @@ struct o2cb_attribute {
42#define O2CB_ATTR(_name, _mode, _show, _store) \ 42#define O2CB_ATTR(_name, _mode, _show, _store) \
43struct o2cb_attribute o2cb_attr_##_name = __ATTR(_name, _mode, _show, _store) 43struct o2cb_attribute o2cb_attr_##_name = __ATTR(_name, _mode, _show, _store)
44 44
45#define to_o2cb_subsys(k) container_of(to_kset(k), struct subsystem, kset)
46#define to_o2cb_attr(_attr) container_of(_attr, struct o2cb_attribute, attr) 45#define to_o2cb_attr(_attr) container_of(_attr, struct o2cb_attribute, attr)
47 46
48static ssize_t o2cb_interface_revision_show(char *buf) 47static ssize_t o2cb_interface_revision_show(char *buf)
@@ -79,7 +78,7 @@ static ssize_t
79o2cb_show(struct kobject * kobj, struct attribute * attr, char * buffer) 78o2cb_show(struct kobject * kobj, struct attribute * attr, char * buffer)
80{ 79{
81 struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr); 80 struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr);
82 struct subsystem *sbs = to_o2cb_subsys(kobj); 81 struct kset *sbs = to_kset(kobj);
83 82
84 BUG_ON(sbs != &o2cb_subsys); 83 BUG_ON(sbs != &o2cb_subsys);
85 84
@@ -93,7 +92,7 @@ o2cb_store(struct kobject * kobj, struct attribute * attr,
93 const char * buffer, size_t count) 92 const char * buffer, size_t count)
94{ 93{
95 struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr); 94 struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr);
96 struct subsystem *sbs = to_o2cb_subsys(kobj); 95 struct kset *sbs = to_kset(kobj);
97 96
98 BUG_ON(sbs != &o2cb_subsys); 97 BUG_ON(sbs != &o2cb_subsys);
99 98
@@ -112,7 +111,7 @@ int o2cb_sys_init(void)
112{ 111{
113 int ret; 112 int ret;
114 113
115 o2cb_subsys.kset.kobj.ktype = &o2cb_subsys_type; 114 o2cb_subsys.kobj.ktype = &o2cb_subsys_type;
116 ret = subsystem_register(&o2cb_subsys); 115 ret = subsystem_register(&o2cb_subsys);
117 if (ret) 116 if (ret)
118 return ret; 117 return ret;
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8a7d0035ad7a..f01572fca02f 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -312,7 +312,7 @@ static struct attribute * default_attrs[] = {
312 NULL, 312 NULL,
313}; 313};
314 314
315extern struct subsystem block_subsys; 315extern struct kset block_subsys;
316 316
317static void part_release(struct kobject *kobj) 317static void part_release(struct kobject *kobj)
318{ 318{
@@ -388,7 +388,7 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len,
388 kobject_add(&p->kobj); 388 kobject_add(&p->kobj);
389 if (!disk->part_uevent_suppress) 389 if (!disk->part_uevent_suppress)
390 kobject_uevent(&p->kobj, KOBJ_ADD); 390 kobject_uevent(&p->kobj, KOBJ_ADD);
391 sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem"); 391 sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem");
392 if (flags & ADDPART_FLAG_WHOLEDISK) { 392 if (flags & ADDPART_FLAG_WHOLEDISK) {
393 static struct attribute addpartattr = { 393 static struct attribute addpartattr = {
394 .name = "whole_disk", 394 .name = "whole_disk",
@@ -444,7 +444,7 @@ static int disk_sysfs_symlinks(struct gendisk *disk)
444 goto err_out_dev_link; 444 goto err_out_dev_link;
445 } 445 }
446 446
447 err = sysfs_create_link(&disk->kobj, &block_subsys.kset.kobj, 447 err = sysfs_create_link(&disk->kobj, &block_subsys.kobj,
448 "subsystem"); 448 "subsystem");
449 if (err) 449 if (err)
450 goto err_out_disk_name_lnk; 450 goto err_out_disk_name_lnk;
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 8ea2a51ce883..d3b9f5f07db1 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -59,7 +59,7 @@ read(struct file * file, char __user * userbuf, size_t count, loff_t * off)
59 if (copy_to_user(userbuf, buffer, count)) 59 if (copy_to_user(userbuf, buffer, count))
60 return -EFAULT; 60 return -EFAULT;
61 61
62 pr_debug("offs = %lld, *off = %lld, count = %d\n", offs, *off, count); 62 pr_debug("offs = %lld, *off = %lld, count = %zd\n", offs, *off, count);
63 63
64 *off = offs + count; 64 *off = offs + count;
65 65
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index db0413a411d6..0e637adc2b87 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -13,8 +13,7 @@
13 13
14#include "sysfs.h" 14#include "sysfs.h"
15 15
16#define to_subsys(k) container_of(k,struct subsystem,kset.kobj) 16#define to_sattr(a) container_of(a,struct subsys_attribute, attr)
17#define to_sattr(a) container_of(a,struct subsys_attribute,attr)
18 17
19/* 18/*
20 * Subsystem file operations. 19 * Subsystem file operations.
@@ -24,12 +23,12 @@
24static ssize_t 23static ssize_t
25subsys_attr_show(struct kobject * kobj, struct attribute * attr, char * page) 24subsys_attr_show(struct kobject * kobj, struct attribute * attr, char * page)
26{ 25{
27 struct subsystem * s = to_subsys(kobj); 26 struct kset *kset = to_kset(kobj);
28 struct subsys_attribute * sattr = to_sattr(attr); 27 struct subsys_attribute * sattr = to_sattr(attr);
29 ssize_t ret = -EIO; 28 ssize_t ret = -EIO;
30 29
31 if (sattr->show) 30 if (sattr->show)
32 ret = sattr->show(s,page); 31 ret = sattr->show(kset, page);
33 return ret; 32 return ret;
34} 33}
35 34
@@ -37,12 +36,12 @@ static ssize_t
37subsys_attr_store(struct kobject * kobj, struct attribute * attr, 36subsys_attr_store(struct kobject * kobj, struct attribute * attr,
38 const char * page, size_t count) 37 const char * page, size_t count)
39{ 38{
40 struct subsystem * s = to_subsys(kobj); 39 struct kset *kset = to_kset(kobj);
41 struct subsys_attribute * sattr = to_sattr(attr); 40 struct subsys_attribute * sattr = to_sattr(attr);
42 ssize_t ret = -EIO; 41 ssize_t ret = -EIO;
43 42
44 if (sattr->store) 43 if (sattr->store)
45 ret = sattr->store(s,page,count); 44 ret = sattr->store(kset, page, count);
46 return ret; 45 return ret;
47} 46}
48 47
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0d9f984a60a1..16c3c441256e 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -316,7 +316,7 @@ struct acpi_bus_event {
316 u32 data; 316 u32 data;
317}; 317};
318 318
319extern struct subsystem acpi_subsys; 319extern struct kset acpi_subsys;
320 320
321/* 321/*
322 * External Functions 322 * External Functions
diff --git a/include/linux/device.h b/include/linux/device.h
index ff83b61d283d..6579068134d1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -53,7 +53,7 @@ struct bus_type {
53 const char * name; 53 const char * name;
54 struct module * owner; 54 struct module * owner;
55 55
56 struct subsystem subsys; 56 struct kset subsys;
57 struct kset drivers; 57 struct kset drivers;
58 struct kset devices; 58 struct kset devices;
59 struct klist klist_devices; 59 struct klist klist_devices;
@@ -178,7 +178,7 @@ struct class {
178 const char * name; 178 const char * name;
179 struct module * owner; 179 struct module * owner;
180 180
181 struct subsystem subsys; 181 struct kset subsys;
182 struct list_head children; 182 struct list_head children;
183 struct list_head devices; 183 struct list_head devices;
184 struct list_head interfaces; 184 struct list_head interfaces;
@@ -558,8 +558,8 @@ extern void device_shutdown(void);
558 558
559 559
560/* drivers/base/firmware.c */ 560/* drivers/base/firmware.c */
561extern int __must_check firmware_register(struct subsystem *); 561extern int __must_check firmware_register(struct kset *);
562extern void firmware_unregister(struct subsystem *); 562extern void firmware_unregister(struct kset *);
563 563
564/* debugging and troubleshooting/diagnostic helpers. */ 564/* debugging and troubleshooting/diagnostic helpers. */
565extern const char *dev_driver_string(struct device *dev); 565extern const char *dev_driver_string(struct device *dev);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 095a9c9a64fb..7c0077f06e24 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1416,7 +1416,7 @@ extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
1416extern int vfs_statfs(struct dentry *, struct kstatfs *); 1416extern int vfs_statfs(struct dentry *, struct kstatfs *);
1417 1417
1418/* /sys/fs */ 1418/* /sys/fs */
1419extern struct subsystem fs_subsys; 1419extern struct kset fs_subsys;
1420 1420
1421#define FLOCK_VERIFY_READ 1 1421#define FLOCK_VERIFY_READ 1
1422#define FLOCK_VERIFY_WRITE 2 1422#define FLOCK_VERIFY_WRITE 2
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index eb0e63ef297f..c288e41ba331 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -124,7 +124,6 @@ struct kset_uevent_ops {
124}; 124};
125 125
126struct kset { 126struct kset {
127 struct subsystem * subsys;
128 struct kobj_type * ktype; 127 struct kobj_type * ktype;
129 struct list_head list; 128 struct list_head list;
130 spinlock_t list_lock; 129 spinlock_t list_lock;
@@ -171,32 +170,23 @@ extern struct kobject * kset_find_obj(struct kset *, const char *);
171#define set_kset_name(str) .kset = { .kobj = { .name = str } } 170#define set_kset_name(str) .kset = { .kobj = { .name = str } }
172 171
173 172
174
175struct subsystem {
176 struct kset kset;
177};
178
179#define decl_subsys(_name,_type,_uevent_ops) \ 173#define decl_subsys(_name,_type,_uevent_ops) \
180struct subsystem _name##_subsys = { \ 174struct kset _name##_subsys = { \
181 .kset = { \ 175 .kobj = { .name = __stringify(_name) }, \
182 .kobj = { .name = __stringify(_name) }, \ 176 .ktype = _type, \
183 .ktype = _type, \ 177 .uevent_ops =_uevent_ops, \
184 .uevent_ops =_uevent_ops, \
185 } \
186} 178}
187#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \ 179#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
188struct subsystem _varname##_subsys = { \ 180struct kset _varname##_subsys = { \
189 .kset = { \ 181 .kobj = { .name = __stringify(_name) }, \
190 .kobj = { .name = __stringify(_name) }, \ 182 .ktype = _type, \
191 .ktype = _type, \ 183 .uevent_ops =_uevent_ops, \
192 .uevent_ops =_uevent_ops, \
193 } \
194} 184}
195 185
196/* The global /sys/kernel/ subsystem for people to chain off of */ 186/* The global /sys/kernel/ subsystem for people to chain off of */
197extern struct subsystem kernel_subsys; 187extern struct kset kernel_subsys;
198/* The global /sys/hypervisor/ subsystem */ 188/* The global /sys/hypervisor/ subsystem */
199extern struct subsystem hypervisor_subsys; 189extern struct kset hypervisor_subsys;
200 190
201/** 191/**
202 * Helpers for setting the kset of registered objects. 192 * Helpers for setting the kset of registered objects.
@@ -214,7 +204,7 @@ extern struct subsystem hypervisor_subsys;
214 */ 204 */
215 205
216#define kobj_set_kset_s(obj,subsys) \ 206#define kobj_set_kset_s(obj,subsys) \
217 (obj)->kobj.kset = &(subsys).kset 207 (obj)->kobj.kset = &(subsys)
218 208
219/** 209/**
220 * kset_set_kset_s(obj,subsys) - set kset for embedded kset. 210 * kset_set_kset_s(obj,subsys) - set kset for embedded kset.
@@ -228,7 +218,7 @@ extern struct subsystem hypervisor_subsys;
228 */ 218 */
229 219
230#define kset_set_kset_s(obj,subsys) \ 220#define kset_set_kset_s(obj,subsys) \
231 (obj)->kset.kobj.kset = &(subsys).kset 221 (obj)->kset.kobj.kset = &(subsys)
232 222
233/** 223/**
234 * subsys_set_kset(obj,subsys) - set kset for subsystem 224 * subsys_set_kset(obj,subsys) - set kset for subsystem
@@ -241,29 +231,31 @@ extern struct subsystem hypervisor_subsys;
241 */ 231 */
242 232
243#define subsys_set_kset(obj,_subsys) \ 233#define subsys_set_kset(obj,_subsys) \
244 (obj)->subsys.kset.kobj.kset = &(_subsys).kset 234 (obj)->subsys.kobj.kset = &(_subsys)
245 235
246extern void subsystem_init(struct subsystem *); 236extern void subsystem_init(struct kset *);
247extern int __must_check subsystem_register(struct subsystem *); 237extern int __must_check subsystem_register(struct kset *);
248extern void subsystem_unregister(struct subsystem *); 238extern void subsystem_unregister(struct kset *);
249 239
250static inline struct subsystem * subsys_get(struct subsystem * s) 240static inline struct kset *subsys_get(struct kset *s)
251{ 241{
252 return s ? container_of(kset_get(&s->kset),struct subsystem,kset) : NULL; 242 if (s)
243 return kset_get(s);
244 return NULL;
253} 245}
254 246
255static inline void subsys_put(struct subsystem * s) 247static inline void subsys_put(struct kset *s)
256{ 248{
257 kset_put(&s->kset); 249 kset_put(s);
258} 250}
259 251
260struct subsys_attribute { 252struct subsys_attribute {
261 struct attribute attr; 253 struct attribute attr;
262 ssize_t (*show)(struct subsystem *, char *); 254 ssize_t (*show)(struct kset *, char *);
263 ssize_t (*store)(struct subsystem *, const char *, size_t); 255 ssize_t (*store)(struct kset *, const char *, size_t);
264}; 256};
265 257
266extern int __must_check subsys_create_file(struct subsystem * , 258extern int __must_check subsys_create_file(struct kset *,
267 struct subsys_attribute *); 259 struct subsys_attribute *);
268 260
269#if defined(CONFIG_HOTPLUG) 261#if defined(CONFIG_HOTPLUG)
diff --git a/include/linux/module.h b/include/linux/module.h
index 95679eb8571e..f0b0faf42d5d 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -568,7 +568,7 @@ struct device_driver;
568#ifdef CONFIG_SYSFS 568#ifdef CONFIG_SYSFS
569struct module; 569struct module;
570 570
571extern struct subsystem module_subsys; 571extern struct kset module_subsys;
572 572
573int mod_sysfs_init(struct module *mod); 573int mod_sysfs_init(struct module *mod);
574int mod_sysfs_setup(struct module *mod, 574int mod_sysfs_setup(struct module *mod,
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index a675a05c4091..ab4cb6ecd47c 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -174,7 +174,7 @@ extern int pci_hp_register (struct hotplug_slot *slot);
174extern int pci_hp_deregister (struct hotplug_slot *slot); 174extern int pci_hp_deregister (struct hotplug_slot *slot);
175extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, 175extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
176 struct hotplug_slot_info *info); 176 struct hotplug_slot_info *info);
177extern struct subsystem pci_hotplug_slots_subsys; 177extern struct kset pci_hotplug_slots_subsys;
178 178
179/* PCI Setting Record (Type 0) */ 179/* PCI Setting Record (Type 0) */
180struct hpp_type0 { 180struct hpp_type0 {
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index e0ffe4ab0917..559deca5ed15 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -24,18 +24,18 @@ static struct subsys_attribute _name##_attr = \
24 24
25#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) 25#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
26/* current uevent sequence number */ 26/* current uevent sequence number */
27static ssize_t uevent_seqnum_show(struct subsystem *subsys, char *page) 27static ssize_t uevent_seqnum_show(struct kset *kset, char *page)
28{ 28{
29 return sprintf(page, "%llu\n", (unsigned long long)uevent_seqnum); 29 return sprintf(page, "%llu\n", (unsigned long long)uevent_seqnum);
30} 30}
31KERNEL_ATTR_RO(uevent_seqnum); 31KERNEL_ATTR_RO(uevent_seqnum);
32 32
33/* uevent helper program, used during early boo */ 33/* uevent helper program, used during early boo */
34static ssize_t uevent_helper_show(struct subsystem *subsys, char *page) 34static ssize_t uevent_helper_show(struct kset *kset, char *page)
35{ 35{
36 return sprintf(page, "%s\n", uevent_helper); 36 return sprintf(page, "%s\n", uevent_helper);
37} 37}
38static ssize_t uevent_helper_store(struct subsystem *subsys, const char *page, size_t count) 38static ssize_t uevent_helper_store(struct kset *kset, const char *page, size_t count)
39{ 39{
40 if (count+1 > UEVENT_HELPER_PATH_LEN) 40 if (count+1 > UEVENT_HELPER_PATH_LEN)
41 return -ENOENT; 41 return -ENOENT;
@@ -49,13 +49,13 @@ KERNEL_ATTR_RW(uevent_helper);
49#endif 49#endif
50 50
51#ifdef CONFIG_KEXEC 51#ifdef CONFIG_KEXEC
52static ssize_t kexec_loaded_show(struct subsystem *subsys, char *page) 52static ssize_t kexec_loaded_show(struct kset *kset, char *page)
53{ 53{
54 return sprintf(page, "%d\n", !!kexec_image); 54 return sprintf(page, "%d\n", !!kexec_image);
55} 55}
56KERNEL_ATTR_RO(kexec_loaded); 56KERNEL_ATTR_RO(kexec_loaded);
57 57
58static ssize_t kexec_crash_loaded_show(struct subsystem *subsys, char *page) 58static ssize_t kexec_crash_loaded_show(struct kset *kset, char *page)
59{ 59{
60 return sprintf(page, "%d\n", !!kexec_crash_image); 60 return sprintf(page, "%d\n", !!kexec_crash_image);
61} 61}
@@ -85,7 +85,7 @@ static int __init ksysfs_init(void)
85{ 85{
86 int error = subsystem_register(&kernel_subsys); 86 int error = subsystem_register(&kernel_subsys);
87 if (!error) 87 if (!error)
88 error = sysfs_create_group(&kernel_subsys.kset.kobj, 88 error = sysfs_create_group(&kernel_subsys.kobj,
89 &kernel_attr_group); 89 &kernel_attr_group);
90 90
91 return error; 91 return error;
diff --git a/kernel/module.c b/kernel/module.c
index 9da5af668a20..ff982ec435fc 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -45,6 +45,8 @@
45#include <asm/cacheflush.h> 45#include <asm/cacheflush.h>
46#include <linux/license.h> 46#include <linux/license.h>
47 47
48extern int module_sysfs_initialized;
49
48#if 0 50#if 0
49#define DEBUGP printk 51#define DEBUGP printk
50#else 52#else
@@ -1117,8 +1119,8 @@ int mod_sysfs_init(struct module *mod)
1117{ 1119{
1118 int err; 1120 int err;
1119 1121
1120 if (!module_subsys.kset.subsys) { 1122 if (!module_sysfs_initialized) {
1121 printk(KERN_ERR "%s: module_subsys not initialized\n", 1123 printk(KERN_ERR "%s: module sysfs not initialized\n",
1122 mod->name); 1124 mod->name);
1123 err = -EINVAL; 1125 err = -EINVAL;
1124 goto out; 1126 goto out;
@@ -2385,7 +2387,7 @@ void module_add_driver(struct module *mod, struct device_driver *drv)
2385 struct kobject *mkobj; 2387 struct kobject *mkobj;
2386 2388
2387 /* Lookup built-in module entry in /sys/modules */ 2389 /* Lookup built-in module entry in /sys/modules */
2388 mkobj = kset_find_obj(&module_subsys.kset, drv->mod_name); 2390 mkobj = kset_find_obj(&module_subsys, drv->mod_name);
2389 if (mkobj) { 2391 if (mkobj) {
2390 mk = container_of(mkobj, struct module_kobject, kobj); 2392 mk = container_of(mkobj, struct module_kobject, kobj);
2391 /* remember our module structure */ 2393 /* remember our module structure */
diff --git a/kernel/params.c b/kernel/params.c
index 1fc4ac746cd8..312172320b4c 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -691,6 +691,7 @@ static struct kset_uevent_ops module_uevent_ops = {
691}; 691};
692 692
693decl_subsys(module, &module_ktype, &module_uevent_ops); 693decl_subsys(module, &module_ktype, &module_uevent_ops);
694int module_sysfs_initialized;
694 695
695static struct kobj_type module_ktype = { 696static struct kobj_type module_ktype = {
696 .sysfs_ops = &module_sysfs_ops, 697 .sysfs_ops = &module_sysfs_ops,
@@ -709,6 +710,7 @@ static int __init param_sysfs_init(void)
709 __FILE__, __LINE__, ret); 710 __FILE__, __LINE__, ret);
710 return ret; 711 return ret;
711 } 712 }
713 module_sysfs_initialized = 1;
712 714
713 param_sysfs_builtin(); 715 param_sysfs_builtin();
714 716
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 02e4fb69111a..8df51c23bba4 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -322,13 +322,13 @@ static const char * const pm_disk_modes[] = {
322 * supports it (as determined from pm_ops->pm_disk_mode). 322 * supports it (as determined from pm_ops->pm_disk_mode).
323 */ 323 */
324 324
325static ssize_t disk_show(struct subsystem * subsys, char * buf) 325static ssize_t disk_show(struct kset *kset, char *buf)
326{ 326{
327 return sprintf(buf, "%s\n", pm_disk_modes[pm_disk_mode]); 327 return sprintf(buf, "%s\n", pm_disk_modes[pm_disk_mode]);
328} 328}
329 329
330 330
331static ssize_t disk_store(struct subsystem * s, const char * buf, size_t n) 331static ssize_t disk_store(struct kset *kset, const char *buf, size_t n)
332{ 332{
333 int error = 0; 333 int error = 0;
334 int i; 334 int i;
@@ -373,13 +373,13 @@ static ssize_t disk_store(struct subsystem * s, const char * buf, size_t n)
373 373
374power_attr(disk); 374power_attr(disk);
375 375
376static ssize_t resume_show(struct subsystem * subsys, char *buf) 376static ssize_t resume_show(struct kset *kset, char *buf)
377{ 377{
378 return sprintf(buf,"%d:%d\n", MAJOR(swsusp_resume_device), 378 return sprintf(buf,"%d:%d\n", MAJOR(swsusp_resume_device),
379 MINOR(swsusp_resume_device)); 379 MINOR(swsusp_resume_device));
380} 380}
381 381
382static ssize_t resume_store(struct subsystem *subsys, const char *buf, size_t n) 382static ssize_t resume_store(struct kset *kset, const char *buf, size_t n)
383{ 383{
384 unsigned int maj, min; 384 unsigned int maj, min;
385 dev_t res; 385 dev_t res;
@@ -405,12 +405,12 @@ static ssize_t resume_store(struct subsystem *subsys, const char *buf, size_t n)
405 405
406power_attr(resume); 406power_attr(resume);
407 407
408static ssize_t image_size_show(struct subsystem * subsys, char *buf) 408static ssize_t image_size_show(struct kset *kset, char *buf)
409{ 409{
410 return sprintf(buf, "%lu\n", image_size); 410 return sprintf(buf, "%lu\n", image_size);
411} 411}
412 412
413static ssize_t image_size_store(struct subsystem * subsys, const char * buf, size_t n) 413static ssize_t image_size_store(struct kset *kset, const char *buf, size_t n)
414{ 414{
415 unsigned long size; 415 unsigned long size;
416 416
@@ -439,7 +439,7 @@ static struct attribute_group attr_group = {
439 439
440static int __init pm_disk_init(void) 440static int __init pm_disk_init(void)
441{ 441{
442 return sysfs_create_group(&power_subsys.kset.kobj,&attr_group); 442 return sysfs_create_group(&power_subsys.kobj, &attr_group);
443} 443}
444 444
445core_initcall(pm_disk_init); 445core_initcall(pm_disk_init);
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 72419a3b1beb..b21c2a56f960 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -285,7 +285,7 @@ decl_subsys(power,NULL,NULL);
285 * proper enumerated value, and initiates a suspend transition. 285 * proper enumerated value, and initiates a suspend transition.
286 */ 286 */
287 287
288static ssize_t state_show(struct subsystem * subsys, char * buf) 288static ssize_t state_show(struct kset *kset, char *buf)
289{ 289{
290 int i; 290 int i;
291 char * s = buf; 291 char * s = buf;
@@ -298,7 +298,7 @@ static ssize_t state_show(struct subsystem * subsys, char * buf)
298 return (s - buf); 298 return (s - buf);
299} 299}
300 300
301static ssize_t state_store(struct subsystem * subsys, const char * buf, size_t n) 301static ssize_t state_store(struct kset *kset, const char *buf, size_t n)
302{ 302{
303 suspend_state_t state = PM_SUSPEND_STANDBY; 303 suspend_state_t state = PM_SUSPEND_STANDBY;
304 const char * const *s; 304 const char * const *s;
@@ -325,13 +325,13 @@ power_attr(state);
325#ifdef CONFIG_PM_TRACE 325#ifdef CONFIG_PM_TRACE
326int pm_trace_enabled; 326int pm_trace_enabled;
327 327
328static ssize_t pm_trace_show(struct subsystem * subsys, char * buf) 328static ssize_t pm_trace_show(struct kset *kset, char *buf)
329{ 329{
330 return sprintf(buf, "%d\n", pm_trace_enabled); 330 return sprintf(buf, "%d\n", pm_trace_enabled);
331} 331}
332 332
333static ssize_t 333static ssize_t
334pm_trace_store(struct subsystem * subsys, const char * buf, size_t n) 334pm_trace_store(struct kset *kset, const char *buf, size_t n)
335{ 335{
336 int val; 336 int val;
337 337
@@ -365,7 +365,7 @@ static int __init pm_init(void)
365{ 365{
366 int error = subsystem_register(&power_subsys); 366 int error = subsystem_register(&power_subsys);
367 if (!error) 367 if (!error)
368 error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group); 368 error = sysfs_create_group(&power_subsys.kobj,&attr_group);
369 return error; 369 return error;
370} 370}
371 371
diff --git a/kernel/power/power.h b/kernel/power/power.h
index eb461b816bf4..5f842c3efc4b 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -35,7 +35,7 @@ static struct subsys_attribute _name##_attr = { \
35 .store = _name##_store, \ 35 .store = _name##_store, \
36} 36}
37 37
38extern struct subsystem power_subsys; 38extern struct kset power_subsys;
39 39
40/* References to section boundaries */ 40/* References to section boundaries */
41extern const void __nosave_begin, __nosave_end; 41extern const void __nosave_begin, __nosave_end;
diff --git a/lib/kobject.c b/lib/kobject.c
index cecf2fbede3e..fc5f3f6e7329 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -582,22 +582,10 @@ void kset_init(struct kset * k)
582/** 582/**
583 * kset_add - add a kset object to the hierarchy. 583 * kset_add - add a kset object to the hierarchy.
584 * @k: kset. 584 * @k: kset.
585 *
586 * Simply, this adds the kset's embedded kobject to the
587 * hierarchy.
588 * We also try to make sure that the kset's embedded kobject
589 * has a parent before it is added. We only care if the embedded
590 * kobject is not part of a kset itself, since kobject_add()
591 * assigns a parent in that case.
592 * If that is the case, and the kset has a controlling subsystem,
593 * then we set the kset's parent to be said subsystem.
594 */ 585 */
595 586
596int kset_add(struct kset * k) 587int kset_add(struct kset * k)
597{ 588{
598 if (!k->kobj.parent && !k->kobj.kset && k->subsys)
599 k->kobj.parent = &k->subsys->kset.kobj;
600
601 return kobject_add(&k->kobj); 589 return kobject_add(&k->kobj);
602} 590}
603 591
@@ -656,53 +644,28 @@ struct kobject * kset_find_obj(struct kset * kset, const char * name)
656 return ret; 644 return ret;
657} 645}
658 646
659 647void subsystem_init(struct kset *s)
660void subsystem_init(struct subsystem * s)
661{ 648{
662 kset_init(&s->kset); 649 kset_init(s);
663} 650}
664 651
665/** 652int subsystem_register(struct kset *s)
666 * subsystem_register - register a subsystem.
667 * @s: the subsystem we're registering.
668 *
669 * Once we register the subsystem, we want to make sure that
670 * the kset points back to this subsystem.
671 */
672
673int subsystem_register(struct subsystem * s)
674{ 653{
675 int error; 654 return kset_register(s);
676
677 if (!s)
678 return -EINVAL;
679
680 subsystem_init(s);
681 pr_debug("subsystem %s: registering\n",s->kset.kobj.name);
682
683 if (!(error = kset_add(&s->kset))) {
684 if (!s->kset.subsys)
685 s->kset.subsys = s;
686 }
687 return error;
688} 655}
689 656
690void subsystem_unregister(struct subsystem * s) 657void subsystem_unregister(struct kset *s)
691{ 658{
692 if (!s) 659 kset_unregister(s);
693 return;
694 pr_debug("subsystem %s: unregistering\n",s->kset.kobj.name);
695 kset_unregister(&s->kset);
696} 660}
697 661
698
699/** 662/**
700 * subsystem_create_file - export sysfs attribute file. 663 * subsystem_create_file - export sysfs attribute file.
701 * @s: subsystem. 664 * @s: subsystem.
702 * @a: subsystem attribute descriptor. 665 * @a: subsystem attribute descriptor.
703 */ 666 */
704 667
705int subsys_create_file(struct subsystem * s, struct subsys_attribute * a) 668int subsys_create_file(struct kset *s, struct subsys_attribute *a)
706{ 669{
707 int error = 0; 670 int error = 0;
708 671
@@ -710,28 +673,12 @@ int subsys_create_file(struct subsystem * s, struct subsys_attribute * a)
710 return -EINVAL; 673 return -EINVAL;
711 674
712 if (subsys_get(s)) { 675 if (subsys_get(s)) {
713 error = sysfs_create_file(&s->kset.kobj,&a->attr); 676 error = sysfs_create_file(&s->kobj, &a->attr);
714 subsys_put(s); 677 subsys_put(s);
715 } 678 }
716 return error; 679 return error;
717} 680}
718 681
719
720/**
721 * subsystem_remove_file - remove sysfs attribute file.
722 * @s: subsystem.
723 * @a: attribute desciptor.
724 */
725#if 0
726void subsys_remove_file(struct subsystem * s, struct subsys_attribute * a)
727{
728 if (subsys_get(s)) {
729 sysfs_remove_file(&s->kset.kobj,&a->attr);
730 subsys_put(s);
731 }
732}
733#endif /* 0 */
734
735EXPORT_SYMBOL(kobject_init); 682EXPORT_SYMBOL(kobject_init);
736EXPORT_SYMBOL(kobject_register); 683EXPORT_SYMBOL(kobject_register);
737EXPORT_SYMBOL(kobject_unregister); 684EXPORT_SYMBOL(kobject_unregister);
diff --git a/security/inode.c b/security/inode.c
index d7ecf89fbc74..307211ac7346 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -321,7 +321,7 @@ static int __init securityfs_init(void)
321{ 321{
322 int retval; 322 int retval;
323 323
324 kset_set_kset_s(&security_subsys, kernel_subsys); 324 kobj_set_kset_s(&security_subsys, kernel_subsys);
325 retval = subsystem_register(&security_subsys); 325 retval = subsystem_register(&security_subsys);
326 if (retval) 326 if (retval)
327 return retval; 327 return retval;
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-31 05:23:24 -0500