[PATCH] arm64: cpuinfo: constify attribute_group structures.

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] arm64: cpuinfo: constify attribute_group structures.
Date	2017-06-30 13:40 +0200
Message-ID	<tY2rg-4Tg-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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>
---
 arch/arm64/kernel/cpuinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 68b1f36..f495ee5 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -227,7 +227,7 @@ static void c_stop(struct seq_file *m, void *v)
 	NULL
 };
 
-static struct attribute_group cpuregs_attr_group = {
+static const struct attribute_group cpuregs_attr_group = {
 	.attrs = cpuregs_id_attrs,
 	.name = "identification"
 };
-- 
1.9.1

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[PATCH] arm64: cpuinfo: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-06-30 13:40 +0200

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