From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Date: Thu, 2 Dec 2021 18:07:59 +0800
Subject: RDMA/siw: Use max() instead of doing it manually
Patch-mainline: v5.17-rc1
Git-commit: 76937fa552008405d7dd43143545794542623108
References: jsc#PED-1503
Fix following coccicheck warning:
./drivers/infiniband/sw/siw/siw_verbs.c:665:28-29: WARNING opportunity for max().
Link: https://lore.kernel.org/r/1638439679-114250-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/sw/siw/siw_verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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 str
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;