linux-kernel - [PATCH -next] RDMA/rw: Use kzalloc for allocating only one thing

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Date:   Tue, 29 Dec 2020 21:52:23 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <dledford@...hat.com>, <jgg@...pe.ca>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] RDMA/rw: 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/infiniband/core/rw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 13f43ab7220b..a41413c51609 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -407,7 +407,7 @@ int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
 
 	ctx->type = RDMA_RW_SIG_MR;
 	ctx->nr_ops = 1;
-	ctx->reg = kcalloc(1, sizeof(*ctx->reg), GFP_KERNEL);
+	ctx->reg = kzalloc(sizeof(*ctx->reg), GFP_KERNEL);
 	if (!ctx->reg) {
 		ret = -ENOMEM;
 		goto out_unmap_prot_sg;
-- 
2.22.0