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From:   Tang Yizhou <tangyizhou@huawei.com>
To:     <tangyizhou@huawei.com>, Tom Lendacky <thomas.lendacky@amd.com>,
        "John Allen" <john.allen@amd.com>,
        Herbert Xu <herbert@gondor.apana.org.au>
CC:     <linux-crypto@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com>
Subject: [PATCH -next] crypto: ccp - Use DEFINE_SPINLOCK() for spinlock
Date:   Wed, 31 Mar 2021 10:00:55 +0800
Message-ID: <20210331020055.4631-1-tangyizhou@huawei.com>
MIME-Version: 1.0
Content-Type:   text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7BIT
Precedence: bulk

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
---
 drivers/crypto/ccp/ccp-crypto-main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 88275b4867ea..5976530c00a8 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -59,7 +59,7 @@ struct ccp_crypto_queue {
 #define CCP_CRYPTO_MAX_QLEN	100
 
 static struct ccp_crypto_queue req_queue;
-static spinlock_t req_queue_lock;
+static DEFINE_SPINLOCK(req_queue_lock);
 
 struct ccp_crypto_cmd {
 	struct list_head entry;
@@ -410,7 +410,6 @@ static int ccp_crypto_init(void)
 		return ret;
 	}
 
-	spin_lock_init(&req_queue_lock);
 	INIT_LIST_HEAD(&req_queue.cmds);
 	req_queue.backlog = &req_queue.cmds;
 	req_queue.cmd_count = 0;