linux-kernel - [PATCH] parisc: pdc_stable: constify attribute

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Date:   Tue, 11 Jul 2017 14:30:34 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     jejb@...isc-linux.org, deller@....de
Cc:     linux-parisc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] parisc: pdc_stable: 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/parisc/pdc_stable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 055f83f..7147aa5 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -954,7 +954,7 @@ static ssize_t pdcs_osdep2_write(struct kobject *kobj,
 	NULL,
 };

-static struct attribute_group pdcs_attr_group = {
+static const struct attribute_group pdcs_attr_group = {
 	.attrs = pdcs_subsys_attrs,
 };

-- 
1.9.1