linux-kernel - [PATCH 4/6] misc: isl29020: constify attribute

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Date:   Fri,  4 Aug 2017 12:07:55 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     eric.piel@...mplin-utc.net, gregkh@...uxfoundation.org,
        arnd@...db.de
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 4/6] misc: isl29020: constify attribute_group structures.

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@...il.com>
---
 drivers/misc/isl29020.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 4a9c50a..15d1749 100644
--- a/drivers/misc/isl29020.c
+++ b/drivers/misc/isl29020.c
@@ -145,7 +145,7 @@ static DEVICE_ATTR(lux0_sensor_range, S_IRUGO | S_IWUSR,
 	NULL
 };
 
-static struct attribute_group m_als_gr = {
+static const struct attribute_group m_als_gr = {
 	.name = "isl29020",
 	.attrs = mid_att_als
 };
-- 
1.9.1