On Thu, Nov 17, 2022 at 05:01:08PM -0700, Nathan Chancellor wrote: > On Fri, Nov 18, 2022 at 09:06:36AM +1100, Stephen Rothwell wrote: > > Hi Nathan, > > > > On Thu, 17 Nov 2022 10:29:33 -0700 Nathan Chancellor <nathan@xxxxxxxxxx> wrote: > > > > > > This resolution is not quite right, as pointed out by clang: > > > > > > drivers/gpu/drm/vc4/vc4_hdmi.c:351:14: error: variable 'vc4_hdmi' is uninitialized when used here [-Werror,-Wuninitialized] > > > mutex_lock(&vc4_hdmi->mutex); > > > ^~~~~~~~ > > > ./include/linux/mutex.h:187:44: note: expanded from macro 'mutex_lock' > > > #define mutex_lock(lock) mutex_lock_nested(lock, 0) > > > ^~~~ > > > drivers/gpu/drm/vc4/vc4_hdmi.c:322:27: note: initialize the variable 'vc4_hdmi' to silence this warning > > > struct vc4_hdmi *vc4_hdmi; > > > ^ > > > = NULL > > > 1 error generated. > > > > > > Obviously, the assignment of vc4_hdmi should be before mutex_lock(). > > > > Thanks for pointing that out (silly me :-) ). I have fixed up the > > resolution for today. > > Great, thank you so much! One less warning to worry about :) I actually did the same conflict resolution in drm-tip. I've fixed it up too, thanks for your report :) Maxime
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