linux-kernel - [PATCH -next] soc: fsl: qe: Use DEFINE

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Message-ID: <20201223141459.1058-1-zhengyongjun3@huawei.com>
Date:   Wed, 23 Dec 2020 22:14:59 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <qiang.zhao@....com>, <leoyang.li@....com>,
        <linuxppc-dev@...ts.ozlabs.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] soc: fsl: qe: Use DEFINE_SPINLOCK() for spinlock

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

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/soc/fsl/qe/qe_common.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 75075591f630..111a36be6983 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -26,7 +26,7 @@
 #include <soc/fsl/qe/qe.h>
 
 static struct gen_pool *muram_pool;
-static spinlock_t cpm_muram_lock;
+static DEFINE_SPINLOCK(cpm_muram_lock);
 static u8 __iomem *muram_vbase;
 static phys_addr_t muram_pbase;
 
@@ -54,7 +54,6 @@ int cpm_muram_init(void)
 	if (muram_pbase)
 		return 0;
 
-	spin_lock_init(&cpm_muram_lock);
 	np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
 	if (!np) {
 		/* try legacy bindings */
-- 
2.22.0