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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-11 16:18:16 +0530 |
|---|---|---|
| committer | Darren Hart (VMware) <dvhart@infradead.org> | 2017-07-11 09:22:51 -0700 |
| commit | 8546268e1177bd84157c7dc5bad82a2433fb5fea (patch) | |
| tree | 48643085a02542e6220b05ce305186301d712a65 /drivers/platform/x86 | |
| parent | ab56246bee36b7226355d10f817ef8c27f56ef4b (diff) | |
| download | lwn-8546268e1177bd84157c7dc5bad82a2433fb5fea.tar.gz lwn-8546268e1177bd84157c7dc5bad82a2433fb5fea.zip | |
platform/x86: samsung-laptop: constify attribute_group structures.
attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
8710 5452 23 14185 3769 drivers/platform/x86/samsung-laptop.o
File size After adding 'const':
text data bss dec hex filename
8774 5388 23 14185 3769 drivers/platform/x86/samsung-laptop.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 5c4dfe48f03d..0c703feaeb88 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1232,7 +1232,7 @@ static umode_t samsung_sysfs_is_visible(struct kobject *kobj, return ok ? attr->mode : 0; } -static struct attribute_group platform_attribute_group = { +static const struct attribute_group platform_attribute_group = { .is_visible = samsung_sysfs_is_visible, .attrs = platform_attributes }; |