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

Johan Hovold johan+linaro at kernel.org
Tue Sep 13 08:53:20 UTC 2022


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>
---
 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;
-- 
2.35.1



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