linux-kernel - [PATCH -next] soundwire: intel: Use kzalloc for allocating only one thing

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Message-ID: <20201229135012.23472-1-zhengyongjun3@huawei.com>
Date:   Tue, 29 Dec 2020 21:50:12 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <linux-kernel@...r.kernel.org>
CC:     <vkoul@...nel.org>, <yung-chuan.liao@...ux.intel.com>,
        <pierre-louis.bossart@...ux.intel.com>, <sanyog.r.kale@...el.com>,
        "Zheng Yongjun" <zhengyongjun3@...wei.com>
Subject: [PATCH -next] soundwire: intel: Use kzalloc for allocating only one thing

Use kzalloc rather than kcalloc(1,...)

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
@@

- kcalloc(1,
+ kzalloc(
          ...)
// </smpl>

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/soundwire/intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 6a1e862b16c3..5cef271079be 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -967,7 +967,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	/* Port configuration */
-	pconfig = kcalloc(1, sizeof(*pconfig), GFP_KERNEL);
+	pconfig = kzalloc(sizeof(*pconfig), GFP_KERNEL);
 	if (!pconfig) {
 		ret =  -ENOMEM;
 		goto error;
-- 
2.22.0