Messages in this thread | | | From | Chris Wilson <> | Subject | Re: [PATCH 2/3] drm/i915: work around false-positive maybe-uninitialized warning | Date | Wed, 27 May 2020 16:43:52 +0100 |
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Quoting Arnd Bergmann (2020-05-27 15:05:09) > gcc-9 gets confused by the code flow in check_dirty_whitelist: > > drivers/gpu/drm/i915/gt/selftest_workarounds.c: In function 'check_dirty_whitelist': > drivers/gpu/drm/i915/gt/selftest_workarounds.c:492:17: error: 'rsvd' may be used uninitialized in this function [-Werror=maybe-uninitialized] > > I could not figure out a good way to do this in a way that gcc > understands better, so initialize the variable to zero, as last > resort.
Does it look neater if we initialise it as a local? No. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> -Chris
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