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| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-10 20:23:34 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-07-12 14:19:31 -0700 |
| commit | 9e938deceaea1496af4dda420e8f854691d4321f (patch) | |
| tree | a187dab9286e00648a08343a928f5e9521b358c0 /drivers/input/touchscreen/ads7846.c | |
| parent | Input: elants_i2c - constify attribute_group structures (diff) | |
| download | linux-dev-9e938deceaea1496af4dda420e8f854691d4321f.tar.xz linux-dev-9e938deceaea1496af4dda420e8f854691d4321f.zip | |
Input: ads7846 - 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
9086 624 0 9710 25ee drivers/input/touchscreen/ads7846.o
File size After adding 'const':
text data bss dec hex filename
9198 496 0 9694 25de drivers/input/touchscreen/ads7846.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/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 735a0be1ad95..a2f45aefce08 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -499,7 +499,7 @@ static struct attribute *ads7846_attributes[] = { NULL, }; -static struct attribute_group ads7846_attr_group = { +static const struct attribute_group ads7846_attr_group = { .attrs = ads7846_attributes, .is_visible = ads7846_is_visible, }; @@ -599,7 +599,7 @@ static struct attribute *ads784x_attributes[] = { NULL, }; -static struct attribute_group ads784x_attr_group = { +static const struct attribute_group ads784x_attr_group = { .attrs = ads784x_attributes, }; |