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

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Date:   Wed, 30 Dec 2020 16:18:26 +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:     <skashyap@...vell.com>, <jhasan@...vell.com>,
        <GR-QLogic-Storage-Upstream@...vell.com>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] scsi: qedf: 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/qedf/qedf_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 46d185cb9ea8..3713d3c386a0 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2752,7 +2752,7 @@ static int qedf_prepare_sb(struct qedf_ctx *qedf)
 	for (id = 0; id < qedf->num_queues; id++) {
 		fp = &(qedf->fp_array[id]);
 		fp->sb_id = QEDF_SB_ID_NULL;
-		fp->sb_info = kcalloc(1, sizeof(*fp->sb_info), GFP_KERNEL);
+		fp->sb_info = kzalloc(sizeof(*fp->sb_info), GFP_KERNEL);
 		if (!fp->sb_info) {
 			QEDF_ERR(&(qedf->dbg_ctx), "SB info struct "
 				  "allocation failed.\n");
-- 
2.22.0