linux-kernel - [PATCH -next] scsi: lpfc: Use kzalloc for allocating only one thing

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Message-ID: <20201229135346.24257-1-zhengyongjun3@huawei.com>
Date:   Tue, 29 Dec 2020 21:53:46 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <james.smart@...adcom.com>, <dick.kennedy@...adcom.com>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] scsi: lpfc: 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/scsi/lpfc/lpfc_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index c9a327b13e5c..f550a52dab4f 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -3033,7 +3033,7 @@ lpfc_debugfs_hdwqstat_open(struct inode *inode, struct file *file)
 		goto out;
 
 	 /* Round to page boundary */
-	debug->buffer = kcalloc(1, LPFC_SCSISTAT_SIZE, GFP_KERNEL);
+	debug->buffer = kzalloc(LPFC_SCSISTAT_SIZE, GFP_KERNEL);
 	if (!debug->buffer) {
 		kfree(debug);
 		goto out;
-- 
2.22.0