On Wed, Feb 10, 2016 at 11:21:16AM +0000, Carlos Palminha wrote: > Avoid drivers to copy/past code to implement functions that will only return > true. > > Changes v1->v2: > * Added Signed off by > > Signed-off-by: Carlos Palminha <palminha@xxxxxxxxxxxx> > --- > drivers/gpu/drm/drm_bridge.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c > index bd93453..4133e51 100644 > --- a/drivers/gpu/drm/drm_bridge.c > +++ b/drivers/gpu/drm/drm_bridge.c > @@ -161,6 +161,8 @@ bool drm_bridge_mode_fixup(struct drm_bridge *bridge, > > if (bridge->funcs->mode_fixup) > ret = bridge->funcs->mode_fixup(bridge, mode, adjusted_mode); > + else > + return true; Ok, this doesn't make sense - if there's no fixup function for this bridge we should still call any fixup functions of bridges further down the chain. And ret is initialized already to true, so this should work. Where/how exactly do you see this blow up? Aside: dw-hdmi has a dummy mode_fixup function in it's bridge vtable, can you pls create a patch to remove that one? All other bridge drivers don't have a mode_fixup function at all. -Daniel > > ret = ret && drm_bridge_mode_fixup(bridge->next, mode, adjusted_mode); > > -- > 2.5.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel