On Wed, Jun 30, 2021 at 01:56:43PM +0100, Jon Hunter wrote:
> The Tegra serial driver always prints an error message when enabling the
> FIFO for devices that have support for checking the FIFO enable status.
> Fix this by displaying the error message, only when an error occurs.
> 
> Finally, update the error message to make it clear that enabling the
> FIFO failed and display the error code.
> 
> Fixes: 222dcdff3405 ("serial: tegra: check for FIFO mode enabled status")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
> ---
> Changes since V1:
> - Updated the error message to make it more meaningful.
> 
> drivers/tty/serial/serial-tegra.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Looks good:

Acked-by: Thierry Reding <treding@nvidia.com>