linux-kernel - [PATCH 2/3] firmware: efi: constify attribute

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Message-Id: <1501767444-27873-3-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Thu,  3 Aug 2017 19:07:23 +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 2/3] firmware: efi: 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/efi/efi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 045d6d3..6519be44 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -179,7 +179,7 @@ static umode_t efi_attr_is_visible(struct kobject *kobj,
 	return attr->mode;
 }
 
-static struct attribute_group efi_subsys_attr_group = {
+static const struct attribute_group efi_subsys_attr_group = {
 	.attrs = efi_subsys_attrs,
 	.is_visible = efi_attr_is_visible,
 };
-- 
1.9.1