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

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Message-ID: <20201229135120.23537-1-zhengyongjun3@huawei.com>
Date:   Tue, 29 Dec 2020 21:51:20 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <axboe@...nel.dk>, <linux-block@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <justin@...aid.com>, Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] aoe: 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/block/aoe/aoedev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index e2ea2356da06..4d508dddc5ac 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -460,7 +460,7 @@ aoedev_by_aoeaddr(ulong maj, int min, int do_alloc)
 		}
 	if (d || !do_alloc || minor_get(&sysminor, maj, min) < 0)
 		goto out;
-	d = kcalloc(1, sizeof *d, GFP_ATOMIC);
+	d = kzalloc(sizeof *d, GFP_ATOMIC);
 	if (!d)
 		goto out;
 	d->targets = kcalloc(NTARGETS, sizeof(*d->targets), GFP_ATOMIC);
-- 
2.22.0