On Mon, Oct 02, 2017 at 11:04:16AM +0100, Chris Wilson wrote: > Not all compilers are able to determine that pg is guarded by wait_fuses > and so may think that pg is used uninitialized. > > Reported-by: Geert Uytterhoeven <[email protected]> > Fixes: b2891eb2531e ("drm/i915/hsw+: Add has_fuses power well attribute") > Signed-off-by: Chris Wilson <[email protected]> > Cc: Imre Deak <[email protected]> > Cc: Arkadiusz Hiler <[email protected]>
Reviewed-by: Imre Deak <[email protected]> > --- > drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c > b/drivers/gpu/drm/i915/intel_runtime_pm.c > index 7933d1bc6a1c..de207c93c063 100644 > --- a/drivers/gpu/drm/i915/intel_runtime_pm.c > +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c > @@ -368,7 +368,7 @@ static void hsw_power_well_enable(struct drm_i915_private > *dev_priv, > { > enum i915_power_well_id id = power_well->id; > bool wait_fuses = power_well->hsw.has_fuses; > - enum skl_power_gate pg; > + enum skl_power_gate uninitialized_var(pg); > u32 val; > > if (wait_fuses) { > -- > 2.14.2 > _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
