mfd: ab8500-core: 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 16298 1009 184 17491 4453 drivers/mfd/ab8500-core.o File size After adding 'const': text data bss dec hex filename 16490 817 184 17491 4453 drivers/mfd/ab8500-core.o Signed-off-by: Arvind Yadav <[email protected]> Signed-off-by: Lee Jones <[email protected]>
vieko · Sep 5, 2017 · 52557dc · 52557dc
1 parent 5368b06
commit 52557dc
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
@@ -1059,15 +1059,15 @@ static struct attribute *ab9540_sysfs_entries[] = {
 	NULL,
 };
 
-static struct attribute_group ab8500_attr_group = {
+static const struct attribute_group ab8500_attr_group = {
 	.attrs	= ab8500_sysfs_entries,
 };
 
-static struct attribute_group ab8505_attr_group = {
+static const struct attribute_group ab8505_attr_group = {
 	.attrs	= ab8505_sysfs_entries,
 };
 
-static struct attribute_group ab9540_attr_group = {
+static const struct attribute_group ab9540_attr_group = {
 	.attrs	= ab9540_sysfs_entries,
 };