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authorShay Drory <shayd@nvidia.com>2023-01-29 13:08:30 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-07-27 21:37:29 +0300
commit0714ec9ea1f291447a925657e0808f34b8fbce2b (patch)
treef08c3da3189a98c89daafe8ede9a68e879c5ae03 /drivers/net/ethernet/mellanox/mlx5/core/cmd.c
parent58db72869a9f8e01910844ca145efc2ea91bbbf9 (diff)
downloadlinux-0714ec9ea1f291447a925657e0808f34b8fbce2b.tar.xz
net/mlx5: Remove redundant cmdif revision check
mlx5 is checking the cmdif revision twice, for no reason. Remove the latter check. Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/cmd.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index f175af528fe0..9ced943ebd0d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -2191,16 +2191,15 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
int align = roundup_pow_of_two(size);
struct mlx5_cmd *cmd = &dev->cmd;
u32 cmd_h, cmd_l;
- u16 cmd_if_rev;
int err;
int i;
memset(cmd, 0, sizeof(*cmd));
- cmd_if_rev = cmdif_rev(dev);
- if (cmd_if_rev != CMD_IF_REV) {
+ cmd->vars.cmdif_rev = cmdif_rev(dev);
+ if (cmd->vars.cmdif_rev != CMD_IF_REV) {
mlx5_core_err(dev,
"Driver cmdif rev(%d) differs from firmware's(%d)\n",
- CMD_IF_REV, cmd_if_rev);
+ CMD_IF_REV, cmd->vars.cmdif_rev);
return -EINVAL;
}
@@ -2233,14 +2232,6 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
cmd->vars.max_reg_cmds = (1 << cmd->vars.log_sz) - 1;
cmd->vars.bitmask = (1UL << cmd->vars.max_reg_cmds) - 1;
- cmd->vars.cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
- if (cmd->vars.cmdif_rev > CMD_IF_REV) {
- mlx5_core_err(dev, "driver does not support command interface version. driver %d, firmware %d\n",
- CMD_IF_REV, cmd->vars.cmdif_rev);
- err = -EOPNOTSUPP;
- goto err_free_page;
- }
-
spin_lock_init(&cmd->alloc_lock);
spin_lock_init(&cmd->token_lock);
for (i = 0; i < MLX5_CMD_OP_MAX; i++)