On Sat Mar 23, 2024 at 11:41 AM CET, Ricardo Ribalda wrote:
> Make sure that tegra20_vi_get_input_formats always assign a value for
> yuv_input_format.
>
> Fix:
> drivers/staging/media/tegra-video/tegra20.c:624:72: warning: ‘yuv_input_format’ may be used uninitialized [-Wmaybe-uninitialized]
>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
> drivers/staging/media/tegra-video/tegra20.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/staging/media/tegra-video/tegra20.c b/drivers/staging/media/tegra-video/tegra20.c
> index c25286772603c..c39b52d0e4447 100644
> --- a/drivers/staging/media/tegra-video/tegra20.c
> +++ b/drivers/staging/media/tegra-video/tegra20.c
> @@ -176,6 +176,7 @@ static void tegra20_vi_get_input_formats(struct tegra_vi_channel *chan,
> (*yuv_input_format) = VI_INPUT_YUV_INPUT_FORMAT_YUYV;
> break;
> case MEDIA_BUS_FMT_YVYU8_2X8:
> + default:
This default seems rather arbitrary. Maybe we should follow the
tegra20_vi_get_output_formats() and default to UYVY? Also, maybe follow
the same scheme as that function (i.e. assign the default near the top
of the function rather than add a default case)?
Thierry
> (*yuv_input_format) = VI_INPUT_YUV_INPUT_FORMAT_YVYU;
> break;
> }