linux-kernel - [PATCH] crypto: padlock-aes: constify x86_cpu

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Message-Id: <b9707729957fe75e016b7f99d11d801e7d993027.1503685229.git.arvind.yadav.cs@gmail.com>
Date:   Fri, 25 Aug 2017 23:53:42 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     herbert@...dor.apana.org.au, davem@...emloft.net
Cc:     linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org
Subject: [PATCH] crypto: padlock-aes: constify x86_cpu_id

x86_cpu_id are not supposed to change at runtime. MODULE_DEVICE_TABLE
and x86_match_cpu are working with const x86_cpu_id. So mark the
non-const x86_cpu_id structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/crypto/padlock-aes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index b386974..4b6642a 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -482,7 +482,7 @@ static struct crypto_alg cbc_aes_alg = {
 	}
 };
 
-static struct x86_cpu_id padlock_cpu_id[] = {
+static const struct x86_cpu_id padlock_cpu_id[] = {
 	X86_FEATURE_MATCH(X86_FEATURE_XCRYPT),
 	{}
 };
-- 
2.7.4