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

[Zheng Yongjun]

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 <zhengyongj...@huawei.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