On Tue, Jan 22, 2019 at 04:17:57PM +0100, Greg Kroah-Hartman wrote:
> When calling debugfs functions, there is no need to ever check the
> return value.  The function can work or not, but the code logic should
> never do something different based on this.
>
> Cc: Leon Romanovsky <leon@kernel.org>
> Cc: Doug Ledford <dledford@redhat.com>
> Cc: Jason Gunthorpe <jgg@ziepe.ca>
> Cc: linux-rdma@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
>  drivers/infiniband/hw/mlx5/cong.c    | 15 +++-----
>  drivers/infiniband/hw/mlx5/main.c    |  8 ++---
>  drivers/infiniband/hw/mlx5/mlx5_ib.h |  8 +----
>  drivers/infiniband/hw/mlx5/mr.c      | 51 +++++-----------------------
>  4 files changed, 18 insertions(+), 64 deletions(-)
>

Thanks,
Acked-by: Leon Romanovsky <leonro@mellanox.com>