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@xxxxxxxxx>
---
drivers/input/touchscreen/ads7846.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 735a0be..a2f45ae 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -499,7 +499,7 @@ static umode_t ads7846_is_visible(struct kobject *kobj, struct attribute *attr,
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 ssize_t ads7846_disable_store(struct device *dev,
NULL,
};
-static struct attribute_group ads784x_attr_group = {
+static const struct attribute_group ads784x_attr_group = {
.attrs = ads784x_attributes,
};
--
1.9.1
--
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