linux-kernel - [PATCH 2/3] crypto: hisilicon/sec - Use int type to store negative error codes

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Message-Id: <20250903132539.416439-3-rongqianfeng@vivo.com>
Date: Wed,  3 Sep 2025 21:25:36 +0800
From: Qianfeng Rong <rongqianfeng@...o.com>
To: Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	Qianfeng Rong <rongqianfeng@...o.com>,
	Colin Ian King <colin.i.king@...il.com>,
	linux-crypto@...r.kernel.org (open list:CRYPTO API),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/3] crypto: hisilicon/sec - Use int type to store negative error codes

Change the 'ret' variable in sec_hw_init() from u32 to int, as
it needs to store either negative error codes or zero returned by
sec_ipv4_hashmask().

No effect on runtime.

Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
---
 drivers/crypto/hisilicon/sec/sec_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c
index ef0cb733c92c..129cb6faa0b7 100644
--- a/drivers/crypto/hisilicon/sec/sec_drv.c
+++ b/drivers/crypto/hisilicon/sec/sec_drv.c
@@ -922,7 +922,8 @@ static int sec_hw_init(struct sec_dev_info *info)
 	struct iommu_domain *domain;
 	u32 sec_ipv4_mask = 0;
 	u32 sec_ipv6_mask[10] = {};
-	u32 i, ret;
+	int ret;
+	u32 i;
 
 	domain = iommu_get_domain_for_dev(info->dev);
 
-- 
2.34.1