summary refs log tree commit diff
path: root/drivers
diff options
context:
space:
mode:
authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-07-12 17:13:22 +0530
committerSebastian Reichel <sre@kernel.org>2017-07-24 14:09:32 +0200
commit980092efd497dd691438e086dd929c1b04ecc529 (patch)
tree445ef2ed3f51599f93d0600933a2ce3072dd9b4c /drivers
parent2f04cd2a9b13f9d8681248f49e907051b1f1426e (diff)
downloadlinux-980092efd497dd691438e086dd929c1b04ecc529.tar.gz
power: supply: 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
   2673	    400	      0	   3073	    c01	power/supply/pcf50633-charger.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   2737	    336	      0	   3073	    bed	power/supply/pcf50633-charger.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/supply/pcf50633-charger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/power/supply/pcf50633-charger.c b/drivers/power/supply/pcf50633-charger.c
index b3c1873ad84d..1ad7ccce6075 100644
--- a/drivers/power/supply/pcf50633-charger.c
+++ b/drivers/power/supply/pcf50633-charger.c
@@ -254,7 +254,7 @@ static struct attribute *pcf50633_mbc_sysfs_entries[] = {
 	NULL,
 };
 
-static struct attribute_group mbc_attr_group = {
+static const struct attribute_group mbc_attr_group = {
 	.name	= NULL,			/* put in device directory */
 	.attrs	= pcf50633_mbc_sysfs_entries,
 };