On Mon, Mar 14, 2016 at 03:18:34PM +0100, Arnd Bergmann wrote:
> The implementation of QP paravirtualization back in linux-3.7 included
> some code that looks very dubious, and gcc-6 has grown smart enough
> to warn about it:
>
> drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'verify_qp_parameters':
> drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:3154:5: error: statement is indented as if it were guarded by... [-Werror=misleading-indentation]
> if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
> ^~
> drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:3144:4: note: ...this 'if' clause, but it is not
> if (slave != mlx4_master_func_num(dev))
>
> From looking at the context, I'm reasonably sure that the indentation
> is correct but that it should have contained curly braces from the
> start, as the update_gid() function in the same patch correctly does.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 54679e148287 ("mlx4: Implement QP paravirtualization and maintain phys_pkey_cache for smp_snoop")
Thanks, looks good.
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> index 25ce1b030a00..cd9b2b28df88 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
> @@ -3141,7 +3141,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
> case QP_TRANS_RTS2RTS:
> case QP_TRANS_SQD2SQD:
> case QP_TRANS_SQD2RTS:
> - if (slave != mlx4_master_func_num(dev))
> + if (slave != mlx4_master_func_num(dev)) {
> if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
> port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
> if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
> @@ -3160,6 +3160,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
> if (qp_ctx->alt_path.mgid_index >= num_gids)
> return -EINVAL;
> }
> + }
> break;
> default:
> break;
> --
> 2.7.0
>
> --
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