diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-10 20:22:20 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-07-12 14:18:49 -0700 |
| commit | 21563a7eaba9720e53fc1a56d0b89bf69afca6bd (patch) | |
| tree | 113bea8192ab5c62130ade69041a856a5300739d /drivers/input/keyboard/gpio_keys.c | |
| parent | aa3350718a2662a87742b923b80c5925ac9b5c43 (diff) | |
Input: gpio_keys - 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
5693 464 0 6157 180d drivers/input/keyboard/gpio_keys.o
File size After adding 'const':
text data bss dec hex filename
5749 400 0 6149 1805 drivers/input/keyboard/gpio_keys.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys.c')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index a047b9af8369..f52812db91bc 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -353,7 +353,7 @@ static struct attribute *gpio_keys_attrs[] = { NULL, }; -static struct attribute_group gpio_keys_attr_group = { +static const struct attribute_group gpio_keys_attr_group = { .attrs = gpio_keys_attrs, }; |