Re: [Freedreno] [PATCH v2 10/10] drm/msm/dsi: drop modeset sanity checks

Kuogee Hsieh
2022-09-22T20:00:14Z

On 9/13/2022 1:53 AM, Johan Hovold wrote:
> Drop the overly defensive modeset sanity checks of function parameters
> which have already been checked or used by the callers.
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---
> drivers/gpu/drm/msm/dsi/dsi.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
> index 8a95c744972a..31fdee2052be 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi.c
> @@ -211,14 +211,9 @@ void __exit msm_dsi_unregister(void)
> int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
> struct drm_encoder *encoder)
> {
> - struct msm_drm_private *priv;
> + struct msm_drm_private *priv = dev->dev_private;
> int ret;
>
> - if (WARN_ON(!encoder) || WARN_ON(!msm_dsi) || WARN_ON(!dev))
> - return -EINVAL;
> -
> - priv = dev->dev_private;
> -
> if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
> DRM_DEV_ERROR(dev->dev, "too many bridges\n");
> return -ENOSPC;