Driver Core: switch all dynamic ksets to kobj_sysfs_ops

Switch all dynamically created ksets, that export simple attributes,
to kobj_attribute from subsys_attribute. Struct subsys_attribute will
be removed.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Mike Halcrow <mhalcrow@us.ibm.com>
Cc: Phillip Hellewell <phillip@hellewell.homeip.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 42 insertions, 25 deletions

diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index cf02d4ba9add..dd0f9e7f3414 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -17,30 +17,34 @@
 #include <linux/sched.h>
 
 #define KERNEL_ATTR_RO(_name) \
-static struct subsys_attribute _name##_attr = __ATTR_RO(_name)
+static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
 
 #define KERNEL_ATTR_RW(_name) \
-static struct subsys_attribute _name##_attr = \
+static struct kobj_attribute _name##_attr = \
         __ATTR(_name, 0644, _name##_show, _name##_store)
 
 #if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
 /* current uevent sequence number */
-static ssize_t uevent_seqnum_show(struct kset *kset, char *page)
+static ssize_t uevent_seqnum_show(struct kobject *kobj,
+                                  struct kobj_attribute *attr, char *buf)
 {
-        return sprintf(page, "%llu\n", (unsigned long long)uevent_seqnum);
+        return sprintf(buf, "%llu\n", (unsigned long long)uevent_seqnum);
 }
 KERNEL_ATTR_RO(uevent_seqnum);
 
 /* uevent helper program, used during early boo */
-static ssize_t uevent_helper_show(struct kset *kset, char *page)
+static ssize_t uevent_helper_show(struct kobject *kobj,
+                                  struct kobj_attribute *attr, char *buf)
 {
-        return sprintf(page, "%s\n", uevent_helper);
+        return sprintf(buf, "%s\n", uevent_helper);
 }
-static ssize_t uevent_helper_store(struct kset *kset, const char *page, size_t count)
+static ssize_t uevent_helper_store(struct kobject *kobj,
+                                   struct kobj_attribute *attr,
+                                   const char *buf, size_t count)
 {
         if (count+1 > UEVENT_HELPER_PATH_LEN)
                 return -ENOENT;
-        memcpy(uevent_helper, page, count);
+        memcpy(uevent_helper, buf, count);
         uevent_helper[count] = '\0';
         if (count && uevent_helper[count-1] == '\n')
                 uevent_helper[count-1] = '\0';
@@ -50,21 +54,24 @@ KERNEL_ATTR_RW(uevent_helper);
 #endif
 
 #ifdef CONFIG_KEXEC
-static ssize_t kexec_loaded_show(struct kset *kset, char *page)
+static ssize_t kexec_loaded_show(struct kobject *kobj,
+                                 struct kobj_attribute *attr, char *buf)
 {
-        return sprintf(page, "%d\n", !!kexec_image);
+        return sprintf(buf, "%d\n", !!kexec_image);
 }
 KERNEL_ATTR_RO(kexec_loaded);
 
-static ssize_t kexec_crash_loaded_show(struct kset *kset, char *page)
+static ssize_t kexec_crash_loaded_show(struct kobject *kobj,
+                                       struct kobj_attribute *attr, char *buf)
 {
-        return sprintf(page, "%d\n", !!kexec_crash_image);
+        return sprintf(buf, "%d\n", !!kexec_crash_image);
 }
 KERNEL_ATTR_RO(kexec_crash_loaded);
 
-static ssize_t vmcoreinfo_show(struct kset *kset, char *page)
+static ssize_t vmcoreinfo_show(struct kobject *kobj,
+                               struct kobj_attribute *attr, char *buf)
 {
-        return sprintf(page, "%lx %x\n",
+        return sprintf(buf, "%lx %x\n",
                        paddr_vmcoreinfo_note(),
                        (unsigned int)vmcoreinfo_max_size);
 }
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index c3f0e61365dd..ef5aa2ca0ab0 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -567,7 +567,8 @@ static const char * const hibernation_modes[] = {
  *      supports it (as determined by having hibernation_ops).
  */
 
-static ssize_t disk_show(struct kset *kset, char *buf)
+static ssize_t disk_show(struct kobject *kobj, struct kobj_attribute *attr,
+                         char *buf)
 {
         int i;
         char *start = buf;
@@ -597,7 +598,8 @@ static ssize_t disk_show(struct kset *kset, char *buf)
 }
 
 
-static ssize_t disk_store(struct kset *kset, const char *buf, size_t n)
+static ssize_t disk_store(struct kobject *kobj, struct kobj_attribute *attr,
+                          const char *buf, size_t n)
 {
         int error = 0;
         int i;
@@ -642,13 +644,15 @@ static ssize_t disk_store(struct kset *kset, const char *buf, size_t n)
 
 power_attr(disk);
 
-static ssize_t resume_show(struct kset *kset, char *buf)
+static ssize_t resume_show(struct kobject *kobj, struct kobj_attribute *attr,
+                           char *buf)
 {
         return sprintf(buf,"%d:%d\n", MAJOR(swsusp_resume_device),
                        MINOR(swsusp_resume_device));
 }
 
-static ssize_t resume_store(struct kset *kset, const char *buf, size_t n)
+static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
+                            const char *buf, size_t n)
 {
         unsigned int maj, min;
         dev_t res;
@@ -674,12 +678,14 @@ static ssize_t resume_store(struct kset *kset, const char *buf, size_t n)
 
 power_attr(resume);
 
-static ssize_t image_size_show(struct kset *kset, char *buf)
+static ssize_t image_size_show(struct kobject *kobj, struct kobj_attribute *attr,
+                               char *buf)
 {
         return sprintf(buf, "%lu\n", image_size);
 }
 
-static ssize_t image_size_store(struct kset *kset, const char *buf, size_t n)
+static ssize_t image_size_store(struct kobject *kobj, struct kobj_attribute *attr,
+                                const char *buf, size_t n)
 {
         unsigned long size;
 
diff --git a/kernel/power/main.c b/kernel/power/main.c
index dce2d76d66de..b8139493b856 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -289,7 +289,8 @@ struct kset *power_kset;
  *      proper enumerated value, and initiates a suspend transition.
  */
 
-static ssize_t state_show(struct kset *kset, char *buf)
+static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr,
+                          char *buf)
 {
         char *s = buf;
 #ifdef CONFIG_SUSPEND
@@ -310,7 +311,8 @@ static ssize_t state_show(struct kset *kset, char *buf)
         return (s - buf);
 }
 
-static ssize_t state_store(struct kset *kset, const char *buf, size_t n)
+static ssize_t state_store(struct kobject *kobj, struct kobj_attribute *attr,
+                           const char *buf, size_t n)
 {
 #ifdef CONFIG_SUSPEND
         suspend_state_t state = PM_SUSPEND_STANDBY;
@@ -347,13 +349,15 @@ power_attr(state);
 #ifdef CONFIG_PM_TRACE
 int pm_trace_enabled;
 
-static ssize_t pm_trace_show(struct kset *kset, char *buf)
+static ssize_t pm_trace_show(struct kobject *kobj, struct kobj_attribute *attr,
+                             char *buf)
 {
         return sprintf(buf, "%d\n", pm_trace_enabled);
 }
 
 static ssize_t
-pm_trace_store(struct kset *kset, const char *buf, size_t n)
+pm_trace_store(struct kobject *kobj, struct kobj_attribute *attr,
+               const char *buf, size_t n)
 {
         int val;
 
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 1083e6b188ab..2093c3a9a994 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -54,7 +54,7 @@ extern int pfn_is_nosave(unsigned long);
 extern struct mutex pm_mutex;
 
 #define power_attr(_name) \
-static struct subsys_attribute _name##_attr = { \
+static struct kobj_attribute _name##_attr = {   \
         .attr   = {                             \
                 .name = __stringify(_name),     \
                 .mode = 0644,                   \