[PATCH] imon: constify attribute_group structures
From: Amitoj Kaur Chawla
Date: Fri Aug 04 2017 - 21:51:43 EST
Functions working with attribute_groups provided by <linux/sysfs.h>
work with const attribute_group. These attribute_group structures do not
change at runtime so mark them as const.
File size before:
text data bss dec hex filename
36981 16776 960 54717 d5bd drivers/media/rc/imon.o
File size after:
text data bss dec hex filename
37173 16584 960 54717 d5bd drivers/media/rc/imon.o
This change was made with the help of Coccinelle.
Signed-off-by: Amitoj Kaur Chawla <amitoj1606@xxxxxxxxx>
---
drivers/media/rc/imon.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index bd76534..717ba78 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -911,7 +911,7 @@ static struct attribute *imon_display_sysfs_entries[] = {
NULL
};
-static struct attribute_group imon_display_attr_group = {
+static const struct attribute_group imon_display_attr_group = {
.attrs = imon_display_sysfs_entries
};
@@ -920,7 +920,7 @@ static struct attribute *imon_rf_sysfs_entries[] = {
NULL
};
-static struct attribute_group imon_rf_attr_group = {
+static const struct attribute_group imon_rf_attr_group = {
.attrs = imon_rf_sysfs_entries
};
--
2.7.4