[PATCH 1/4] HID: multitouch: constify attribute_group structures.

From: Arvind Yadav
Date: Thu Aug 03 2017 - 07:27:13 EST


attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work with
const attribute_group. So mark the non-const structs as const.

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

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f3e35e7..58285bc 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -341,7 +341,7 @@ static ssize_t mt_set_quirks(struct device *dev,
NULL
};

-static struct attribute_group mt_attribute_group = {
+static const struct attribute_group mt_attribute_group = {
.attrs = sysfs_attrs
};

--
1.9.1