[PATCH] input: psmouse: constify attribute_group structures.

From: Arvind Yadav
Date: Wed Jul 05 2017 - 07:02:07 EST


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
12850 740 12 13602 3522 drivers/input/mouse/psmouse-base.o

File size After adding 'const':
text data bss dec hex filename
12914 676 12 13602 3522 drivers/input/mouse/psmouse-base.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/input/mouse/psmouse-base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index f73b47b..6a5649e 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -101,7 +101,7 @@
NULL
};

-static struct attribute_group psmouse_attribute_group = {
+static const struct attribute_group psmouse_attribute_group = {
.attrs = psmouse_attributes,
};

--
1.9.1