linux-kernel - [PATCH] RDMA/siw: Use max() instead of doing it manually

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Date:   Thu,  2 Dec 2021 18:07:59 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     bmt@...ich.ibm.com
Cc:     jgg@...pe.ca, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] RDMA/siw: Use max() instead of doing it manually

Fix following coccicheck warning:

./drivers/infiniband/sw/siw/siw_verbs.c:665:28-29: WARNING opportunity
for max().

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/infiniband/sw/siw/siw_verbs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index d15a1f9..a3dd2cb 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -662,7 +662,7 @@ static int siw_copy_inline_sgl(const struct ib_send_wr *core_wr,
 		kbuf += core_sge->length;
 		core_sge++;
 	}
-	sqe->sge[0].length = bytes > 0 ? bytes : 0;
+	sqe->sge[0].length = max(bytes, 0);
 	sqe->num_sge = bytes > 0 ? 1 : 0;
 
 	return bytes;
-- 
1.8.3.1