From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Date: Thu, 22 Jul 2021 17:58:16 +0800
Subject: net/mlx5: Fix missing return value in
mlx5_devlink_eswitch_inline_mode_set()
Patch-mainline: v5.15-rc1
Git-commit: bcd68c04c7692416206414dc8971730aa140eba7
References: jsc#SLE-15172
The return value is missing in this code scenario, add the return value
'0' to the return value 'err'.
Eliminate the follow smatch warning:
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c:3083
mlx5_devlink_eswitch_inline_mode_set() warn: missing error code 'err'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 8e0aa4bc959c ("net/mlx5: E-switch, Protect eswitch mode changes")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2388,8 +2388,11 @@ int mlx5_devlink_eswitch_inline_mode_set
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
- if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE)
+ if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) {
+ err = 0;
goto out;
+ }
+
fallthrough;
case MLX5_CAP_INLINE_MODE_L2:
NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set");