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
6781 6144 34 12959 329f drivers/platform/x86/compal-laptop.o
File size After adding 'const':
text data bss dec hex filename
6845 6080 34 12959 329f drivers/platform/x86/compal-laptop.o
Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
drivers/platform/x86/compal-laptop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/compal-laptop.c
b/drivers/platform/x86/compal-laptop.c
index e1c2b6d..a8e4a53 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -718,7 +718,7 @@ static DEVICE_ATTR(pwm1_enable,
&dev_attr_wake_up_mouse.attr,
NULL
};
-static struct attribute_group compal_platform_attr_group = {
+static const struct attribute_group compal_platform_attr_group = {
.attrs = compal_platform_attrs
};
--
1.9.1
