linux-kernel - [PATCH] wireless: ipw2100: constify attribute

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Message-Id: <04712fc07659c2480e9e37e8f5d3fd1e2841840b.1499679464.git.arvind.yadav.cs@gmail.com>
Date:   Mon, 10 Jul 2017 15:09:25 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     stas.yakovlev@...il.com, kvalo@...eaurora.org, davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-wireless@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] wireless: ipw2100: constify attribute_group structures.

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.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/net/wireless/intel/ipw2x00/ipw2100.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index aaaca4d..ccbe745 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -4324,7 +4324,7 @@ static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr,
 	NULL,
 };
 
-static struct attribute_group ipw2100_attribute_group = {
+static const struct attribute_group ipw2100_attribute_group = {
 	.attrs = ipw2100_sysfs_entries,
 };
 
-- 
1.9.1