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
13547 1600 0 15147 3b2b drivers/input/misc/ims-pcu.o
File size After adding 'const':
text data bss dec hex filename
13675 1472 0 15147 3b2b drivers/input/misc/ims-pcu.o
Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/input/misc/ims-pcu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index f4e8fbe..6bf82ea 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1261,7 +1261,7 @@ static umode_t ims_pcu_is_attr_visible(struct kobject *kobj,
return mode;
}
-static struct attribute_group ims_pcu_attr_group = {
+static const struct attribute_group ims_pcu_attr_group = {
.is_visible = ims_pcu_is_attr_visible,
.attrs = ims_pcu_attrs,
};
@@ -1480,7 +1480,7 @@ struct ims_pcu_ofn_bit_attribute ims_pcu_ofn_attr_##_field = { \
NULL
};
-static struct attribute_group ims_pcu_ofn_attr_group = {
+static const struct attribute_group ims_pcu_ofn_attr_group = {
.name = "ofn",
.attrs = ims_pcu_ofn_attrs,
};
--
1.9.1