linux-kernel - [PATCH 1/3] firmware: dcdbas: constify attribute

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Date:   Thu,  3 Aug 2017 19:07:22 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     Douglas_Warzecha@...l.com, matt@...eblueprint.co.uk,
        ard.biesheuvel@...aro.org, mingo@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org
Subject: [PATCH 1/3] firmware: dcdbas: 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/firmware/dcdbas.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 2fe1a13..c16600f 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -534,7 +534,7 @@ static int dcdbas_reboot_notify(struct notifier_block *nb, unsigned long code,
 	NULL
 };
 
-static struct attribute_group dcdbas_attr_group = {
+static const struct attribute_group dcdbas_attr_group = {
 	.attrs = dcdbas_dev_attrs,
 	.bin_attrs = dcdbas_bin_attrs,
 };
-- 
1.9.1