diff options
author | Emese Revfy <re.emese@gmail.com> | 2010-01-18 20:58:23 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-07 20:04:49 -0500 |
commit | 52cf25d0ab7f78eeecc59ac652ed5090f69b619e (patch) | |
tree | 031d1ffb3890bd69c0260c864c512e0be62ac05c | |
parent | 6c1733aca0b48db4d0e660d54976a1cca25b5eaf (diff) |
Driver core: Constify struct sysfs_ops in struct kobj_type
Constify struct sysfs_ops.
This is part of the ops structure constification
effort started by Arjan van de Ven et al.
Benefits of this constification:
* prevents modification of data that is shared
(referenced) by many other structure instances
at runtime
* detects/prevents accidental (but not intentional)
modification attempts on archs that enforce
read-only kernel data at runtime
* potentially better optimized code as the compiler
can assume that the const data cannot be changed
* the compiler/linker move const data into .rodata
and therefore exclude them from false sharing
Signed-off-by: Emese Revfy <re.emese@gmail.com>
Acked-by: David Teigland <teigland@redhat.com>
Acked-by: Matt Domsch <Matt_Domsch@dell.com>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Hans J. Koch <hjk@linutronix.de>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
54 files changed, 69 insertions, 70 deletions
diff --git a/Documentation/kobject.txt b/Documentation/kobject.txt index c79ab996dada..bdb13817e1e9 100644 --- a/Documentation/kobject.txt +++ b/Documentation/kobject.txt | |||
@@ -266,7 +266,7 @@ kobj_type: | |||
266 | 266 | ||
267 | struct kobj_type { | 267 | struct kobj_type { |
268 | void (*release)(struct kobject *); | 268 | void (*release)(struct kobject *); |
269 | struct sysfs_ops *sysfs_ops; | 269 | const struct sysfs_ops *sysfs_ops; |
270 | struct attribute **default_attrs; | 270 | struct attribute **default_attrs; |
271 | }; | 271 | }; |
272 | 272 | ||
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 8f060352e129..b3a5818088d9 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c | |||
@@ -282,7 +282,7 @@ static ssize_t cache_show(struct kobject * kobj, struct attribute * attr, char * | |||
282 | return ret; | 282 | return ret; |
283 | } | 283 | } |
284 | 284 | ||
285 | static struct sysfs_ops cache_sysfs_ops = { | 285 | static const struct sysfs_ops cache_sysfs_ops = { |
286 | .show = cache_show | 286 | .show = cache_show |
287 | }; | 287 | }; |
288 | 288 | ||
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index bb37b1d19a58..01fe9ce28379 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c | |||
@@ -642,7 +642,7 @@ static struct kobj_attribute *cache_index_opt_attrs[] = { | |||
642 | &cache_assoc_attr, | 642 | &cache_assoc_attr, |
643 | }; | 643 | }; |
644 | 644 | ||
645 | static struct sysfs_ops cache_index_ops = { | 645 | static const struct sysfs_ops cache_index_ops = { |
646 | .show = cache_index_show, | 646 | .show = cache_index_show, |
647 | }; | 647 | }; |
648 | 648 | ||
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index fc065f9da6e5..14726eef1ce0 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c | |||
@@ -326,7 +326,7 @@ static struct attribute *sq_sysfs_attrs[] = { | |||
326 | NULL, | 326 | NULL, |
327 | }; | 327 | }; |
328 | 328 | ||
329 | static struct sysfs_ops sq_sysfs_ops = { | 329 | static const struct sysfs_ops sq_sysfs_ops = { |
330 | .show = sq_sysfs_show, | 330 | .show = sq_sysfs_show, |
331 | .store = sq_sysfs_store, | 331 | .store = sq_sysfs_store, |
332 | }; | 332 | }; |
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index eddb1bdd1b8f..b3eeb66c0a51 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c | |||
@@ -903,7 +903,7 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr, | |||
903 | return ret; | 903 | return ret; |
904 | } | 904 | } |
905 | 905 | ||
906 | static struct sysfs_ops sysfs_ops = { | 906 | static const struct sysfs_ops sysfs_ops = { |
907 | .show = show, | 907 | .show = show, |
908 | .store = store, | 908 | .store = store, |
909 | }; | 909 | }; |
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 83a3d1f4efca..cda932ca3ade 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c | |||
@@ -388,7 +388,7 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr, | |||
388 | return ret; | 388 | return ret; |
389 | } | 389 | } |
390 | 390 | ||
391 | static struct sysfs_ops threshold_ops = { | 391 | static const struct sysfs_ops threshold_ops = { |
392 | .show = show, | 392 | .show = show, |
393 | .store = store, | 393 | .store = store, |
394 | }; | 394 | }; |
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 15c630813b1c..96e83c2bdb94 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c | |||
@@ -278,7 +278,7 @@ static struct attribute *integrity_attrs[] = { | |||
278 | NULL, | 278 | NULL, |
279 | }; | 279 | }; |
280 | 280 | ||
281 | static struct sysfs_ops integrity_ops = { | 281 | static const struct sysfs_ops integrity_ops = { |
282 | .show = &integrity_attr_show, | 282 | .show = &integrity_attr_show, |
283 | .store = &integrity_attr_store, | 283 | .store = &integrity_attr_store, |
284 | }; | 284 | }; |
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index e85442415db3..2ae2cb3f362f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c | |||
@@ -450,7 +450,7 @@ static void blk_release_queue(struct kobject *kobj) | |||
450 | kmem_cache_free(blk_requestq_cachep, q); | 450 | kmem_cache_free(blk_requestq_cachep, q); |
451 | } | 451 | } |
452 | 452 | ||
453 | static struct sysfs_ops queue_sysfs_ops = { | 453 | static const struct sysfs_ops queue_sysfs_ops = { |
454 | .show = queue_attr_show, | 454 | .show = queue_attr_show, |
455 | .store = queue_attr_store, | 455 | .store = queue_attr_store, |
456 | }; | 456 | }; |
diff --git a/block/elevator.c b/block/elevator.c index ee3a883840f2..df75676f6671 100644 --- a/block/elevator.c +++ b/block/elevator.c | |||
@@ -892,7 +892,7 @@ elv_attr_store(struct kobject *kobj, struct attribute *attr, | |||
892 | return error; | 892 | return error; |
893 | } | 893 | } |
894 | 894 | ||
895 | static struct sysfs_ops elv_sysfs_ops = { | 895 | static const struct sysfs_ops elv_sysfs_ops = { |
896 | .show = elv_attr_show, | 896 | .show = elv_attr_show, |
897 | .store = elv_attr_store, | 897 | .store = elv_attr_store, |
898 | }; | 898 | }; |
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 2afe599eb35d..cca1aa10054c 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c | |||
@@ -70,7 +70,7 @@ static ssize_t drv_attr_store(struct kobject *kobj, struct attribute *attr, | |||
70 | return ret; | 70 | return ret; |
71 | } | 71 | } |
72 | 72 | ||
73 | static struct sysfs_ops driver_sysfs_ops = { | 73 | static const struct sysfs_ops driver_sysfs_ops = { |
74 | .show = drv_attr_show, | 74 | .show = drv_attr_show, |
75 | .store = drv_attr_store, | 75 | .store = drv_attr_store, |
76 | }; | 76 | }; |
@@ -115,7 +115,7 @@ static ssize_t bus_attr_store(struct kobject *kobj, struct attribute *attr, | |||
115 | return ret; | 115 | return ret; |
116 | } | 116 | } |
117 | 117 | ||
118 | static struct sysfs_ops bus_sysfs_ops = { | 118 | static const struct sysfs_ops bus_sysfs_ops = { |
119 | .show = bus_attr_show, | 119 | .show = bus_attr_show, |
120 | .store = bus_attr_store, | 120 | .store = bus_attr_store, |
121 | }; | 121 | }; |
diff --git a/drivers/base/class.c b/drivers/base/class.c index 2e297cc4cd3d..0147f476b8a9 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c | |||
@@ -63,7 +63,7 @@ static void class_release(struct kobject *kobj) | |||
63 | kfree(cp); | 63 | kfree(cp); |
64 | } | 64 | } |
65 | 65 | ||
66 | static struct sysfs_ops class_sysfs_ops = { | 66 | static const struct sysfs_ops class_sysfs_ops = { |
67 | .show = class_attr_show, | 67 | .show = class_attr_show, |
68 | .store = class_attr_store, | 68 | .store = class_attr_store, |
69 | }; | 69 | }; |
diff --git a/drivers/base/core.c b/drivers/base/core.c index 58ec1069f4b0..b0d6646a2814 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c | |||
@@ -100,7 +100,7 @@ static ssize_t dev_attr_store(struct kobject *kobj, struct attribute *attr, | |||
100 | return ret; | 100 | return ret; |
101 | } | 101 | } |
102 | 102 | ||
103 | static struct sysfs_ops dev_sysfs_ops = { | 103 | static const struct sysfs_ops dev_sysfs_ops = { |
104 | .show = dev_attr_show, | 104 | .show = dev_attr_show, |
105 | .store = dev_attr_store, | 105 | .store = dev_attr_store, |
106 | }; | 106 | }; |
diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 747c99e0568b..8980feec5d14 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c | |||
@@ -54,7 +54,7 @@ sysdev_store(struct kobject *kobj, struct attribute *attr, | |||
54 | return -EIO; | 54 | return -EIO; |
55 | } | 55 | } |
56 | 56 | ||
57 | static struct sysfs_ops sysfs_ops = { | 57 | static const struct sysfs_ops sysfs_ops = { |
58 | .show = sysdev_show, | 58 | .show = sysdev_show, |
59 | .store = sysdev_store, | 59 | .store = sysdev_store, |
60 | }; | 60 | }; |
@@ -104,7 +104,7 @@ static ssize_t sysdev_class_store(struct kobject *kobj, struct attribute *attr, | |||
104 | return -EIO; | 104 | return -EIO; |
105 | } | 105 | } |
106 | 106 | ||
107 | static struct sysfs_ops sysfs_class_ops = { | 107 | static const struct sysfs_ops sysfs_class_ops = { |
108 | .show = sysdev_class_show, | 108 | .show = sysdev_class_show, |
109 | .store = sysdev_class_store, | 109 | .store = sysdev_class_store, |
110 | }; | 110 | }; |
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 73d815d3f1b2..39c8514442eb 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c | |||
@@ -284,7 +284,7 @@ static ssize_t kobj_pkt_store(struct kobject *kobj, | |||
284 | return len; | 284 | return len; |
285 | } | 285 | } |
286 | 286 | ||
287 | static struct sysfs_ops kobj_pkt_ops = { | 287 | static const struct sysfs_ops kobj_pkt_ops = { |
288 | .show = kobj_pkt_show, | 288 | .show = kobj_pkt_show, |
289 | .store = kobj_pkt_store | 289 | .store = kobj_pkt_store |
290 | }; | 290 | }; |
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 67bc2ece7b4b..2d5d575e889d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -766,7 +766,7 @@ static void cpufreq_sysfs_release(struct kobject *kobj) | |||
766 | complete(&policy->kobj_unregister); | 766 | complete(&policy->kobj_unregister); |
767 | } | 767 | } |
768 | 768 | ||
769 | static struct sysfs_ops sysfs_ops = { | 769 | static const struct sysfs_ops sysfs_ops = { |
770 | .show = show, | 770 | .show = show, |
771 | .store = store, | 771 | .store = store, |
772 | }; | 772 | }; |
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index c9cefacabf37..8719b36e1a4d 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c | |||
@@ -195,7 +195,7 @@ static ssize_t cpuidle_store(struct kobject * kobj, struct attribute * attr, | |||
195 | return ret; | 195 | return ret; |
196 | } | 196 | } |
197 | 197 | ||
198 | static struct sysfs_ops cpuidle_sysfs_ops = { | 198 | static const struct sysfs_ops cpuidle_sysfs_ops = { |
199 | .show = cpuidle_show, | 199 | .show = cpuidle_show, |
200 | .store = cpuidle_store, | 200 | .store = cpuidle_store, |
201 | }; | 201 | }; |
@@ -281,7 +281,7 @@ static ssize_t cpuidle_state_show(struct kobject * kobj, | |||
281 | return ret; | 281 | return ret; |
282 | } | 282 | } |
283 | 283 | ||
284 | static struct sysfs_ops cpuidle_state_sysfs_ops = { | 284 | static const struct sysfs_ops cpuidle_state_sysfs_ops = { |
285 | .show = cpuidle_state_show, | 285 | .show = cpuidle_state_show, |
286 | }; | 286 | }; |
287 | 287 | ||
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index af14c9a5b8d4..0099340b9616 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c | |||
@@ -1138,7 +1138,7 @@ ioat_attr_show(struct kobject *kobj, struct attribute *attr, char *page) | |||
1138 | return entry->show(&chan->common, page); | 1138 | return entry->show(&chan->common, page); |
1139 | } | 1139 | } |
1140 | 1140 | ||
1141 | struct sysfs_ops ioat_sysfs_ops = { | 1141 | const struct sysfs_ops ioat_sysfs_ops = { |
1142 | .show = ioat_attr_show, | 1142 | .show = ioat_attr_show, |
1143 | }; | 1143 | }; |
1144 | 1144 | ||
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 4f747a254074..86b97ac8774e 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h | |||
@@ -346,7 +346,7 @@ bool ioat_cleanup_preamble(struct ioat_chan_common *chan, | |||
346 | unsigned long *phys_complete); | 346 | unsigned long *phys_complete); |
347 | void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type); | 347 | void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type); |
348 | void ioat_kobject_del(struct ioatdma_device *device); | 348 | void ioat_kobject_del(struct ioatdma_device *device); |
349 | extern struct sysfs_ops ioat_sysfs_ops; | 349 | extern const struct sysfs_ops ioat_sysfs_ops; |
350 | extern struct ioat_sysfs_entry ioat_version_attr; | 350 | extern struct ioat_sysfs_entry ioat_version_attr; |
351 | extern struct ioat_sysfs_entry ioat_cap_attr; | 351 | extern struct ioat_sysfs_entry ioat_cap_attr; |
352 | #endif /* IOATDMA_H */ | 352 | #endif /* IOATDMA_H */ |
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index 53764577035f..5fdedbc0f545 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c | |||
@@ -137,7 +137,7 @@ static ssize_t edac_dev_ctl_info_store(struct kobject *kobj, | |||
137 | } | 137 | } |
138 | 138 | ||
139 | /* edac_dev file operations for an 'ctl_info' */ | 139 | /* edac_dev file operations for an 'ctl_info' */ |
140 | static struct sysfs_ops device_ctl_info_ops = { | 140 | static const struct sysfs_ops device_ctl_info_ops = { |
141 | .show = edac_dev_ctl_info_show, | 141 | .show = edac_dev_ctl_info_show, |
142 | .store = edac_dev_ctl_info_store | 142 | .store = edac_dev_ctl_info_store |
143 | }; | 143 | }; |
@@ -373,7 +373,7 @@ static ssize_t edac_dev_instance_store(struct kobject *kobj, | |||
373 | } | 373 | } |
374 | 374 | ||
375 | /* edac_dev file operations for an 'instance' */ | 375 | /* edac_dev file operations for an 'instance' */ |
376 | static struct sysfs_ops device_instance_ops = { | 376 | static const struct sysfs_ops device_instance_ops = { |
377 | .show = edac_dev_instance_show, | 377 | .show = edac_dev_instance_show, |
378 | .store = edac_dev_instance_store | 378 | .store = edac_dev_instance_store |
379 | }; | 379 | }; |
@@ -476,7 +476,7 @@ static ssize_t edac_dev_block_store(struct kobject *kobj, | |||
476 | } | 476 | } |
477 | 477 | ||
478 | /* edac_dev file operations for a 'block' */ | 478 | /* edac_dev file operations for a 'block' */ |
479 | static struct sysfs_ops device_block_ops = { | 479 | static const struct sysfs_ops device_block_ops = { |
480 | .show = edac_dev_block_show, | 480 | .show = edac_dev_block_show, |
481 | .store = edac_dev_block_store | 481 | .store = edac_dev_block_store |
482 | }; | 482 | }; |
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index e1d4ce083481..88840e9fa3e0 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c | |||
@@ -245,7 +245,7 @@ static ssize_t csrowdev_store(struct kobject *kobj, struct attribute *attr, | |||
245 | return -EIO; | 245 | return -EIO; |
246 | } | 246 | } |
247 | 247 | ||
248 | static struct sysfs_ops csrowfs_ops = { | 248 | static const struct sysfs_ops csrowfs_ops = { |
249 | .show = csrowdev_show, | 249 | .show = csrowdev_show, |
250 | .store = csrowdev_store | 250 | .store = csrowdev_store |
251 | }; | 251 | }; |
@@ -575,7 +575,7 @@ static ssize_t mcidev_store(struct kobject *kobj, struct attribute *attr, | |||
575 | } | 575 | } |
576 | 576 | ||
577 | /* Intermediate show/store table */ | 577 | /* Intermediate show/store table */ |
578 | static struct sysfs_ops mci_ops = { | 578 | static const struct sysfs_ops mci_ops = { |
579 | .show = mcidev_show, | 579 | .show = mcidev_show, |
580 | .store = mcidev_store | 580 | .store = mcidev_store |
581 | }; | 581 | }; |
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index fb60a877d768..bef94e3d9944 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c | |||
@@ -121,7 +121,7 @@ static ssize_t edac_pci_instance_store(struct kobject *kobj, | |||
121 | } | 121 | } |
122 | 122 | ||
123 | /* fs_ops table */ | 123 | /* fs_ops table */ |
124 | static struct sysfs_ops pci_instance_ops = { | 124 | static const struct sysfs_ops pci_instance_ops = { |
125 | .show = edac_pci_instance_show, | 125 | .show = edac_pci_instance_show, |
126 | .store = edac_pci_instance_store | 126 | .store = edac_pci_instance_store |
127 | }; | 127 | }; |
@@ -261,7 +261,7 @@ static ssize_t edac_pci_dev_store(struct kobject *kobj, | |||
261 | return -EIO; | 261 | return -EIO; |
262 | } | 262 | } |
263 | 263 | ||
264 | static struct sysfs_ops edac_pci_sysfs_ops = { | 264 | static const struct sysfs_ops edac_pci_sysfs_ops = { |
265 | .show = edac_pci_dev_show, | 265 | .show = edac_pci_dev_show, |
266 | .store = edac_pci_dev_store | 266 | .store = edac_pci_dev_store |
267 | }; | 267 | }; |
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index 9e4f59dc7f1e..110e24e50883 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c | |||
@@ -122,7 +122,7 @@ edd_attr_show(struct kobject * kobj, struct attribute *attr, char *buf) | |||
122 | return ret; | 122 | return ret; |
123 | } | 123 | } |
124 | 124 | ||
125 | static struct sysfs_ops edd_attr_ops = { | 125 | static const struct sysfs_ops edd_attr_ops = { |
126 | .show = edd_attr_show, | 126 | .show = edd_attr_show, |
127 | }; | 127 | }; |
128 | 128 | ||
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index f4f709d1370b..082f06ecd327 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c | |||
@@ -362,7 +362,7 @@ static ssize_t efivar_attr_store(struct kobject *kobj, struct attribute *attr, | |||
362 | return ret; | 362 | return ret; |
363 | } | 363 | } |
364 | 364 | ||
365 | static struct sysfs_ops efivar_attr_ops = { | 365 | static const struct sysfs_ops efivar_attr_ops = { |
366 | .show = efivar_attr_show, | 366 | .show = efivar_attr_show, |
367 | .store = efivar_attr_store, | 367 | .store = efivar_attr_store, |
368 | }; | 368 | }; |
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c index a3600e3ed0fa..ed2801c378de 100644 --- a/drivers/firmware/iscsi_ibft.c +++ b/drivers/firmware/iscsi_ibft.c | |||
@@ -519,7 +519,7 @@ static ssize_t ibft_show_attribute(struct kobject *kobj, | |||
519 | return ret; | 519 | return ret; |
520 | } | 520 | } |
521 | 521 | ||
522 | static struct sysfs_ops ibft_attr_ops = { | 522 | static const struct sysfs_ops ibft_attr_ops = { |
523 | .show = ibft_show_attribute, | 523 | .show = ibft_show_attribute, |
524 | }; | 524 | }; |
525 | 525 | ||
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c index 20f645743ead..d59f7cad2269 100644 --- a/drivers/firmware/memmap.c +++ b/drivers/firmware/memmap.c | |||
@@ -74,7 +74,7 @@ static struct attribute *def_attrs[] = { | |||
74 | NULL | 74 | NULL |
75 | }; | 75 | }; |
76 | 76 | ||
77 | static struct sysfs_ops memmap_attr_ops = { | 77 | static const struct sysfs_ops memmap_attr_ops = { |
78 | .show = memmap_attr_show, | 78 | .show = memmap_attr_show, |
79 | }; | 79 | }; |
80 | 80 | ||
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c7320ce4567d..89c38c49066f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c | |||
@@ -128,7 +128,7 @@ static struct attribute *ttm_bo_global_attrs[] = { | |||
128 | NULL | 128 | NULL |
129 | }; | 129 | }; |
130 | 130 | ||
131 | static struct sysfs_ops ttm_bo_global_ops = { | 131 | static const struct sysfs_ops ttm_bo_global_ops = { |
132 | .show = &ttm_bo_global_show | 132 | .show = &ttm_bo_global_show |
133 | }; | 133 | }; |
134 | 134 | ||
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index f5245c02b8fd..eb143e04d402 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c | |||
@@ -152,7 +152,7 @@ static struct attribute *ttm_mem_zone_attrs[] = { | |||
152 | NULL | 152 | NULL |
153 | }; | 153 | }; |
154 | 154 | ||
155 | static struct sysfs_ops ttm_mem_zone_ops = { | 155 | static const struct sysfs_ops ttm_mem_zone_ops = { |
156 | .show = &ttm_mem_zone_show, | 156 | .show = &ttm_mem_zone_show, |
157 | .store = &ttm_mem_zone_store | 157 | .store = &ttm_mem_zone_store |
158 | }; | 158 | }; |
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 5130fc55b8e2..764787ebe8d8 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c | |||
@@ -3597,7 +3597,7 @@ static ssize_t cm_show_counter(struct kobject *obj, struct attribute *attr, | |||
3597 | atomic_long_read(&group->counter[cm_attr->index])); | 3597 | atomic_long_read(&group->counter[cm_attr->index])); |
3598 | } | 3598 | } |
3599 | 3599 | ||
3600 | static struct sysfs_ops cm_counter_ops = { | 3600 | static const struct sysfs_ops cm_counter_ops = { |
3601 | .show = cm_show_counter | 3601 | .show = cm_show_counter |
3602 | }; | 3602 | }; |
3603 | 3603 | ||
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 158a214da2f7..1558bb7fc74d 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c | |||
@@ -79,7 +79,7 @@ static ssize_t port_attr_show(struct kobject *kobj, | |||
79 | return port_attr->show(p, port_attr, buf); | 79 | return port_attr->show(p, port_attr, buf); |
80 | } | 80 | } |
81 | 81 | ||
82 | static struct sysfs_ops port_sysfs_ops = { | 82 | static const struct sysfs_ops port_sysfs_ops = { |
83 | .show = port_attr_show | 83 | .show = port_attr_show |
84 | }; | 84 | }; |
85 | 85 | ||
diff --git a/drivers/md/dm-sysfs.c b/drivers/md/dm-sysfs.c index f91b40942e07..84d2b91e4efb 100644 --- a/drivers/md/dm-sysfs.c +++ b/drivers/md/dm-sysfs.c | |||
@@ -75,7 +75,7 @@ static struct attribute *dm_attrs[] = { | |||
75 | NULL, | 75 | NULL, |
76 | }; | 76 | }; |
77 | 77 | ||
78 | static struct sysfs_ops dm_sysfs_ops = { | 78 | static const struct sysfs_ops dm_sysfs_ops = { |
79 | .show = dm_attr_show, | 79 | .show = dm_attr_show, |
80 | }; | 80 | }; |
81 | 81 | ||
diff --git a/drivers/md/md.c b/drivers/md/md.c index a20a71e5efd3..fdc1890b6ac5 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c | |||
@@ -2642,7 +2642,7 @@ static void rdev_free(struct kobject *ko) | |||
2642 | mdk_rdev_t *rdev = container_of(ko, mdk_rdev_t, kobj); | 2642 | mdk_rdev_t *rdev = container_of(ko, mdk_rdev_t, kobj); |
2643 | kfree(rdev); | 2643 | kfree(rdev); |
2644 | } | 2644 | } |
2645 | static struct sysfs_ops rdev_sysfs_ops = { | 2645 | static const struct sysfs_ops rdev_sysfs_ops = { |
2646 | .show = rdev_attr_show, | 2646 | .show = rdev_attr_show, |
2647 | .store = rdev_attr_store, | 2647 | .store = rdev_attr_store, |
2648 | }; | 2648 | }; |
@@ -4059,7 +4059,7 @@ static void md_free(struct kobject *ko) | |||
4059 | kfree(mddev); | 4059 | kfree(mddev); |
4060 | } | 4060 | } |
4061 | 4061 | ||
4062 | static struct sysfs_ops md_sysfs_ops = { | 4062 | static const struct sysfs_ops md_sysfs_ops = { |
4063 | .show = md_attr_show, | 4063 | .show = md_attr_show, |
4064 | .store = md_attr_store, | 4064 | .store = md_attr_store, |
4065 | }; | 4065 | }; |
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index f2b937966950..0bc777bac9b4 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c | |||
@@ -1577,7 +1577,7 @@ static struct attribute * veth_pool_attrs[] = { | |||
1577 | NULL, | 1577 | NULL, |
1578 | }; | 1578 | }; |
1579 | 1579 | ||
1580 | static struct sysfs_ops veth_pool_ops = { | 1580 | static const struct sysfs_ops veth_pool_ops = { |
1581 | .show = veth_pool_show, | 1581 | .show = veth_pool_show, |
1582 | .store = veth_pool_store, | 1582 | .store = veth_pool_store, |
1583 | }; | 1583 | }; |
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 966de5d69521..e6e972d9b7ca 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c | |||
@@ -384,7 +384,7 @@ static struct attribute *veth_cnx_default_attrs[] = { | |||
384 | NULL | 384 | NULL |
385 | }; | 385 | }; |
386 | 386 | ||
387 | static struct sysfs_ops veth_cnx_sysfs_ops = { | 387 | static const struct sysfs_ops veth_cnx_sysfs_ops = { |
388 | .show = veth_cnx_attribute_show | 388 | .show = veth_cnx_attribute_show |
389 | }; | 389 | }; |
390 | 390 | ||
@@ -441,7 +441,7 @@ static struct attribute *veth_port_default_attrs[] = { | |||
441 | NULL | 441 | NULL |
442 | }; | 442 | }; |
443 | 443 | ||
444 | static struct sysfs_ops veth_port_sysfs_ops = { | 444 | static const struct sysfs_ops veth_port_sysfs_ops = { |
445 | .show = veth_port_attribute_show | 445 | .show = veth_port_attribute_show |
446 | }; | 446 | }; |
447 | 447 | ||
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 0bc5d474b168..1062b8ffe244 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c | |||
@@ -481,7 +481,7 @@ pdcspath_attr_store(struct kobject *kobj, struct attribute *attr, | |||
481 | return ret; | 481 | return ret; |
482 | } | 482 | } |
483 | 483 | ||
484 | static struct sysfs_ops pdcspath_attr_ops = { | 484 | static const struct sysfs_ops pdcspath_attr_ops = { |
485 | .show = pdcspath_attr_show, | 485 | .show = pdcspath_attr_show, |
486 | .store = pdcspath_attr_store, | 486 | .store = pdcspath_attr_store, |
487 | }; | 487 | }; |
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 6151389fd903..0a894efd4b9b 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c | |||
@@ -73,7 +73,7 @@ static void legacy_release(struct kobject *kobj) | |||
73 | } | 73 | } |
74 | 74 | ||
75 | static struct kobj_type legacy_ktype = { | 75 | static struct kobj_type legacy_ktype = { |
76 | .sysfs_ops = &(struct sysfs_ops){ | 76 | .sysfs_ops = &(const struct sysfs_ops){ |
77 | .store = legacy_store, .show = legacy_show | 77 | .store = legacy_store, .show = legacy_show |
78 | }, | 78 | }, |
79 | .release = &legacy_release, | 79 | .release = &legacy_release, |
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index 49c9e6c9779a..f75a44d37fbe 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c | |||
@@ -29,7 +29,7 @@ static ssize_t pci_slot_attr_store(struct kobject *kobj, | |||
29 | return attribute->store ? attribute->store(slot, buf, len) : -EIO; | 29 | return attribute->store ? attribute->store(slot, buf, len) : -EIO; |
30 | } | 30 | } |
31 | 31 | ||
32 | static struct sysfs_ops pci_slot_sysfs_ops = { | 32 | static const struct sysfs_ops pci_slot_sysfs_ops = { |
33 | .show = pci_slot_attr_show, | 33 | .show = pci_slot_attr_show, |
34 | .store = pci_slot_attr_store, | 34 | .store = pci_slot_attr_store, |
35 | }; | 35 | }; |
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index e941367dd28f..4de382acd8f2 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c | |||
@@ -129,7 +129,7 @@ static ssize_t map_type_show(struct kobject *kobj, struct attribute *attr, | |||
129 | return entry->show(mem, buf); | 129 | return entry->show(mem, buf); |
130 | } | 130 | } |
131 | 131 | ||
132 | static struct sysfs_ops map_sysfs_ops = { | 132 | static const struct sysfs_ops map_sysfs_ops = { |
133 | .show = map_type_show, | 133 | .show = map_type_show, |
134 | }; | 134 | }; |
135 | 135 | ||
@@ -217,7 +217,7 @@ static ssize_t portio_type_show(struct kobject *kobj, struct attribute *attr, | |||
217 | return entry->show(port, buf); | 217 | return entry->show(port, buf); |
218 | } | 218 | } |
219 | 219 | ||
220 | static struct sysfs_ops portio_sysfs_ops = { | 220 | static const struct sysfs_ops portio_sysfs_ops = { |
221 | .show = portio_type_show, | 221 | .show = portio_type_show, |
222 | }; | 222 | }; |
223 | 223 | ||
diff --git a/drivers/uwb/wlp/sysfs.c b/drivers/uwb/wlp/sysfs.c index 0370399ff4bb..6627c94cc854 100644 --- a/drivers/uwb/wlp/sysfs.c +++ b/drivers/uwb/wlp/sysfs.c | |||
@@ -615,8 +615,7 @@ ssize_t wlp_wss_attr_store(struct kobject *kobj, struct attribute *attr, | |||
615 | return ret; | 615 | return ret; |
616 | } | 616 | } |
617 | 617 | ||
618 | static | 618 | static const struct sysfs_ops wss_sysfs_ops = { |
619 | struct sysfs_ops wss_sysfs_ops = { | ||
620 | .show = wlp_wss_attr_show, | 619 | .show = wlp_wss_attr_show, |
621 | .store = wlp_wss_attr_store, | 620 | .store = wlp_wss_attr_store, |
622 | }; | 621 | }; |
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c index 913142d4cab1..9acef00c47ea 100644 --- a/drivers/video/omap2/dss/manager.c +++ b/drivers/video/omap2/dss/manager.c | |||
@@ -341,7 +341,7 @@ static ssize_t manager_attr_store(struct kobject *kobj, struct attribute *attr, | |||
341 | return manager_attr->store(manager, buf, size); | 341 | return manager_attr->store(manager, buf, size); |
342 | } | 342 | } |
343 | 343 | ||
344 | static struct sysfs_ops manager_sysfs_ops = { | 344 | static const struct sysfs_ops manager_sysfs_ops = { |
345 | .show = manager_attr_show, | 345 | .show = manager_attr_show, |
346 | .store = manager_attr_store, | 346 | .store = manager_attr_store, |
347 | }; | 347 | }; |
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index 0c5bea263ac6..aed3f3194347 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c | |||
@@ -320,7 +320,7 @@ static ssize_t overlay_attr_store(struct kobject *kobj, struct attribute *attr, | |||
320 | return overlay_attr->store(overlay, buf, size); | 320 | return overlay_attr->store(overlay, buf, size); |
321 | } | 321 | } |
322 | 322 | ||
323 | static struct sysfs_ops overlay_sysfs_ops = { | 323 | static const struct sysfs_ops overlay_sysfs_ops = { |
324 | .show = overlay_attr_show, | 324 | .show = overlay_attr_show, |
325 | .store = overlay_attr_store, | 325 | .store = overlay_attr_store, |
326 | }; | 326 | }; |
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c index ae5cb05a1a1c..bb71ab2336c8 100644 --- a/drivers/xen/sys-hypervisor.c +++ b/drivers/xen/sys-hypervisor.c | |||
@@ -426,7 +426,7 @@ static ssize_t hyp_sysfs_store(struct kobject *kobj, | |||
426 | return 0; | 426 | return 0; |
427 | } | 427 | } |
428 | 428 | ||
429 | static struct sysfs_ops hyp_sysfs_ops = { | 429 | static const struct sysfs_ops hyp_sysfs_ops = { |
430 | .show = hyp_sysfs_show, | 430 | .show = hyp_sysfs_show, |
431 | .store = hyp_sysfs_store, | 431 | .store = hyp_sysfs_store, |
432 | }; | 432 | }; |
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index a240b6fa81df..4ce16ef702a3 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c | |||
@@ -164,12 +164,12 @@ static void btrfs_root_release(struct kobject *kobj) | |||
164 | complete(&root->kobj_unregister); | 164 | complete(&root->kobj_unregister); |
165 | } | 165 | } |
166 | 166 | ||
167 | static struct sysfs_ops btrfs_super_attr_ops = { | 167 | static const struct sysfs_ops btrfs_super_attr_ops = { |
168 | .show = btrfs_super_attr_show, | 168 | .show = btrfs_super_attr_show, |
169 | .store = btrfs_super_attr_store, | 169 | .store = btrfs_super_attr_store, |
170 | }; | 170 | }; |
171 | 171 | ||
172 | static struct sysfs_ops btrfs_root_attr_ops = { | 172 | static const struct sysfs_ops btrfs_root_attr_ops = { |
173 | .show = btrfs_root_attr_show, | 173 | .show = btrfs_root_attr_show, |
174 | .store = btrfs_root_attr_store, | 174 | .store = btrfs_root_attr_store, |
175 | }; | 175 | }; |
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 26a8bd40400a..f994a7dfda85 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c | |||
@@ -148,7 +148,7 @@ static void lockspace_kobj_release(struct kobject *k) | |||
148 | kfree(ls); | 148 | kfree(ls); |
149 | } | 149 | } |
150 | 150 | ||
151 | static struct sysfs_ops dlm_attr_ops = { | 151 | static const struct sysfs_ops dlm_attr_ops = { |
152 | .show = dlm_attr_show, | 152 | .show = dlm_attr_show, |
153 | .store = dlm_attr_store, | 153 | .store = dlm_attr_store, |
154 | }; | 154 | }; |
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2b83b96cb2eb..ce84a6ed4a48 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c | |||
@@ -2358,7 +2358,7 @@ static void ext4_sb_release(struct kobject *kobj) | |||
2358 | } | 2358 | } |
2359 | 2359 | ||
2360 | 2360 | ||
2361 | static struct sysfs_ops ext4_attr_ops = { | 2361 | static const struct sysfs_ops ext4_attr_ops = { |
2362 | .show = ext4_attr_show, | 2362 | .show = ext4_attr_show, |
2363 | .store = ext4_attr_store, | 2363 | .store = ext4_attr_store, |
2364 | }; | 2364 | }; |
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 543503010ed0..419042f7f0b6 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c | |||
@@ -49,7 +49,7 @@ static ssize_t gfs2_attr_store(struct kobject *kobj, struct attribute *attr, | |||
49 | return a->store ? a->store(sdp, buf, len) : len; | 49 | return a->store ? a->store(sdp, buf, len) : len; |
50 | } | 50 | } |
51 | 51 | ||
52 | static struct sysfs_ops gfs2_attr_ops = { | 52 | static const struct sysfs_ops gfs2_attr_ops = { |
53 | .show = gfs2_attr_show, | 53 | .show = gfs2_attr_show, |
54 | .store = gfs2_attr_store, | 54 | .store = gfs2_attr_store, |
55 | }; | 55 | }; |
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index b39da877b12f..3bb928a2bf7d 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c | |||
@@ -136,7 +136,7 @@ static ssize_t mlog_store(struct kobject *obj, struct attribute *attr, | |||
136 | return mlog_mask_store(mlog_attr->mask, buf, count); | 136 | return mlog_mask_store(mlog_attr->mask, buf, count); |
137 | } | 137 | } |
138 | 138 | ||
139 | static struct sysfs_ops mlog_attr_ops = { | 139 | static const struct sysfs_ops mlog_attr_ops = { |
140 | .show = mlog_show, | 140 | .show = mlog_show, |
141 | .store = mlog_store, | 141 | .store = mlog_store, |
142 | }; | 142 | }; |
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 50b725bcc3f3..ced2299f1c9a 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c | |||
@@ -53,7 +53,7 @@ struct sysfs_buffer { | |||
53 | size_t count; | 53 | size_t count; |
54 | loff_t pos; | 54 | loff_t pos; |
55 | char * page; | 55 | char * page; |
56 | struct sysfs_ops * ops; | 56 | const struct sysfs_ops * ops; |
57 | struct mutex mutex; | 57 | struct mutex mutex; |
58 | int needs_read_fill; | 58 | int needs_read_fill; |
59 | int event; | 59 | int event; |
@@ -75,7 +75,7 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer | |||
75 | { | 75 | { |
76 | struct sysfs_dirent *attr_sd = dentry->d_fsdata; | 76 | struct sysfs_dirent *attr_sd = dentry->d_fsdata; |
77 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; | 77 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; |
78 | struct sysfs_ops * ops = buffer->ops; | 78 | const struct sysfs_ops * ops = buffer->ops; |
79 | int ret = 0; | 79 | int ret = 0; |
80 | ssize_t count; | 80 | ssize_t count; |
81 | 81 | ||
@@ -199,7 +199,7 @@ flush_write_buffer(struct dentry * dentry, struct sysfs_buffer * buffer, size_t | |||
199 | { | 199 | { |
200 | struct sysfs_dirent *attr_sd = dentry->d_fsdata; | 200 | struct sysfs_dirent *attr_sd = dentry->d_fsdata; |
201 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; | 201 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; |
202 | struct sysfs_ops * ops = buffer->ops; | 202 | const struct sysfs_ops * ops = buffer->ops; |
203 | int rc; | 203 | int rc; |
204 | 204 | ||
205 | /* need attr_sd for attr and ops, its parent for kobj */ | 205 | /* need attr_sd for attr and ops, its parent for kobj */ |
@@ -335,7 +335,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) | |||
335 | struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; | 335 | struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; |
336 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; | 336 | struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; |
337 | struct sysfs_buffer *buffer; | 337 | struct sysfs_buffer *buffer; |
338 | struct sysfs_ops *ops; | 338 | const struct sysfs_ops *ops; |
339 | int error = -EACCES; | 339 | int error = -EACCES; |
340 | char *p; | 340 | char *p; |
341 | 341 | ||
diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 57a1eaae9096..3950d3c2850d 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h | |||
@@ -106,7 +106,7 @@ extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); | |||
106 | 106 | ||
107 | struct kobj_type { | 107 | struct kobj_type { |
108 | void (*release)(struct kobject *kobj); | 108 | void (*release)(struct kobject *kobj); |
109 | struct sysfs_ops *sysfs_ops; | 109 | const struct sysfs_ops *sysfs_ops; |
110 | struct attribute **default_attrs; | 110 | struct attribute **default_attrs; |
111 | }; | 111 | }; |
112 | 112 | ||
@@ -132,7 +132,7 @@ struct kobj_attribute { | |||
132 | const char *buf, size_t count); | 132 | const char *buf, size_t count); |
133 | }; | 133 | }; |
134 | 134 | ||
135 | extern struct sysfs_ops kobj_sysfs_ops; | 135 | extern const struct sysfs_ops kobj_sysfs_ops; |
136 | 136 | ||
137 | /** | 137 | /** |
138 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. | 138 | * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. |
diff --git a/kernel/params.c b/kernel/params.c index 48370be3c0a1..68396d73c838 100644 --- a/kernel/params.c +++ b/kernel/params.c | |||
@@ -722,7 +722,7 @@ static ssize_t module_attr_store(struct kobject *kobj, | |||
722 | return ret; | 722 | return ret; |
723 | } | 723 | } |
724 | 724 | ||
725 | static struct sysfs_ops module_sysfs_ops = { | 725 | static const struct sysfs_ops module_sysfs_ops = { |
726 | .show = module_attr_show, | 726 | .show = module_attr_show, |
727 | .store = module_attr_store, | 727 | .store = module_attr_store, |
728 | }; | 728 | }; |
diff --git a/lib/kobject.c b/lib/kobject.c index cecf5a0ef6e1..8115eb1bbf4d 100644 --- a/lib/kobject.c +++ b/lib/kobject.c | |||
@@ -700,7 +700,7 @@ static ssize_t kobj_attr_store(struct kobject *kobj, struct attribute *attr, | |||
700 | return ret; | 700 | return ret; |
701 | } | 701 | } |
702 | 702 | ||
703 | struct sysfs_ops kobj_sysfs_ops = { | 703 | const struct sysfs_ops kobj_sysfs_ops = { |
704 | .show = kobj_attr_show, | 704 | .show = kobj_attr_show, |
705 | .store = kobj_attr_store, | 705 | .store = kobj_attr_store, |
706 | }; | 706 | }; |
@@ -4390,7 +4390,7 @@ static void kmem_cache_release(struct kobject *kobj) | |||
4390 | kfree(s); | 4390 | kfree(s); |
4391 | } | 4391 | } |
4392 | 4392 | ||
4393 | static struct sysfs_ops slab_sysfs_ops = { | 4393 | static const struct sysfs_ops slab_sysfs_ops = { |
4394 | .show = slab_attr_show, | 4394 | .show = slab_attr_show, |
4395 | .store = slab_attr_store, | 4395 | .store = slab_attr_store, |
4396 | }; | 4396 | }; |
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 1cf2cef78584..fef0384e3c0b 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h | |||
@@ -423,7 +423,7 @@ extern void br_ifinfo_notify(int event, struct net_bridge_port *port); | |||
423 | 423 | ||
424 | #ifdef CONFIG_SYSFS | 424 | #ifdef CONFIG_SYSFS |
425 | /* br_sysfs_if.c */ | 425 | /* br_sysfs_if.c */ |
426 | extern struct sysfs_ops brport_sysfs_ops; | 426 | extern const struct sysfs_ops brport_sysfs_ops; |
427 | extern int br_sysfs_addif(struct net_bridge_port *p); | 427 | extern int br_sysfs_addif(struct net_bridge_port *p); |
428 | 428 | ||
429 | /* br_sysfs_br.c */ | 429 | /* br_sysfs_br.c */ |
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 696596cd3384..0b9916489d6b 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c | |||
@@ -238,7 +238,7 @@ static ssize_t brport_store(struct kobject * kobj, | |||
238 | return ret; | 238 | return ret; |
239 | } | 239 | } |
240 | 240 | ||
241 | struct sysfs_ops brport_sysfs_ops = { | 241 | const struct sysfs_ops brport_sysfs_ops = { |
242 | .show = brport_show, | 242 | .show = brport_show, |
243 | .store = brport_store, | 243 | .store = brport_store, |
244 | }; | 244 | }; |
diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index 7c6088140528..3b126d1f8599 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c | |||
@@ -87,7 +87,7 @@ static ssize_t foo_attr_store(struct kobject *kobj, | |||
87 | } | 87 | } |
88 | 88 | ||
89 | /* Our custom sysfs_ops that we will associate with our ktype later on */ | 89 | /* Our custom sysfs_ops that we will associate with our ktype later on */ |
90 | static struct sysfs_ops foo_sysfs_ops = { | 90 | static const struct sysfs_ops foo_sysfs_ops = { |
91 | .show = foo_attr_show, | 91 | .show = foo_attr_show, |
92 | .store = foo_attr_store, | 92 | .store = foo_attr_store, |
93 | }; | 93 | }; |