From: Jordan Crouse Date: Mon, 3 Dec 2018 22:47:19 +0000 (-0700) Subject: drm/msm: Make irq_postinstall optional X-Git-Tag: v5.15~7108^2^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab07e0c19fda03712c979626178cf9e23d610aaf;p=platform%2Fkernel%2Flinux-starfive.git drm/msm: Make irq_postinstall optional Allow the KMS operation 'irq_postinstall' to be optional so that the target display drivers don't need to define a dummy function if they don't need one. v3: No changes Reviewed-by: Sean Paul Signed-off-by: Jordan Crouse Signed-off-by: Sean Paul Signed-off-by: Rob Clark --- diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 79d1847..6265be8 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -752,7 +752,11 @@ static int msm_irq_postinstall(struct drm_device *dev) struct msm_drm_private *priv = dev->dev_private; struct msm_kms *kms = priv->kms; BUG_ON(!kms); - return kms->funcs->irq_postinstall(kms); + + if (kms->funcs->irq_postinstall) + return kms->funcs->irq_postinstall(kms); + + return 0; } static void msm_irq_uninstall(struct drm_device *dev)