linux-kernel - [PATCH v2 6/7] x86: therm_throt: constify attribute

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Message-Id: <1500550238-15655-7-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Thu, 20 Jul 2017 17:00:37 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
        x86@...nel.org, bp@...en8.de, tony.luck@...el.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH v2 6/7] x86: therm_throt: 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>
---
change in v2:
             Remove before/after size comparison from commit message.

 arch/x86/kernel/cpu/mcheck/therm_throt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index d7cc190..f7370ab 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -122,7 +122,7 @@ struct thermal_state {
 	NULL
 };
 
-static struct attribute_group thermal_attr_group = {
+static const struct attribute_group thermal_attr_group = {
 	.attrs	= thermal_throttle_attrs,
 	.name	= "thermal_throttle"
 };
-- 
1.9.1