From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Fri, 30 Jun 2017 11:30:20 +0000 (+0530)
Subject: arm64: cpuinfo: constify attribute_group structures.
X-Git-Tag: v4.13-rc1~147^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=70a62ad19e40a6b0d9e3a048fe0d0a391d76ad12;p=thirdparty%2Fkernel%2Flinux.git

arm64: cpuinfo: 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@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 68b1f364c515b..f495ee5049fd7 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -227,7 +227,7 @@ static struct attribute *cpuregs_id_attrs[] = {
 	NULL
 };
 
-static struct attribute_group cpuregs_attr_group = {
+static const struct attribute_group cpuregs_attr_group = {
 	.attrs = cpuregs_id_attrs,
 	.name = "identification"
 };