linux-kernel - [PATCH v3 2/3] staging: lustre: ldlm: constify attribute

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Message-Id: <1500616793-21569-3-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Fri, 21 Jul 2017 11:29:52 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     oleg.drokin@...el.com, andreas.dilger@...el.com,
        jsimmons@...radead.org, gregkh@...uxfoundation.org,
        di.wang@...el.com
Cc:     lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/3] staging: lustre: ldlm: 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>
---
Changes in v2:
              patch was sent to wrong group.
Changes in v3:
              typo error in cover-latter.

 drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index fff930f..e0c3e5d 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -926,7 +926,7 @@ static ssize_t cancel_unused_locks_before_replay_store(struct kobject *kobj,
 	NULL,
 };
 
-static struct attribute_group ldlm_attr_group = {
+static const struct attribute_group ldlm_attr_group = {
 	.attrs = ldlm_attrs,
 };
 
-- 
1.9.1