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

[Kuogee Hsieh]

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 at linaro.org>
> Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
Tested-by: Kuogee Hsieh <quic_khsieh at quicinc.com>
Reviewed-by: Kuogee Hsieh <quic_khsieh at 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;