linux-kernel - [PATCH] crypto: sahara: constify platform_device

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Date:   Sun, 13 Aug 2017 14:34:00 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     herbert@...dor.apana.org.au, davem@...emloft.net
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: sahara: constify platform_device_id

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as
const.

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

diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 1d9ecd3..39efa65 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -1376,7 +1376,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
 			crypto_unregister_ahash(&sha_v4_algs[i]);
 }
 
-static struct platform_device_id sahara_platform_ids[] = {
+static const struct platform_device_id sahara_platform_ids[] = {
 	{ .name = "sahara-imx27" },
 	{ /* sentinel */ }
 };
-- 
2.7.4