drm/i915: Silence compiler warning for hsw_power_well_enable()
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 2 Oct 2017 10:04:16 +0000 (11:04 +0100)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Mon, 9 Oct 2017 17:33:28 +0000 (10:33 -0700)
commitde3ded0ae677749b4fc9f59d15b26b9f077340ac
treed6f4a244e05e9a1e2d7a6ae74aa9058ea72e9abc
parentd6a55c63e6adcb58957bbdce2d390088970273da
drm/i915: Silence compiler warning for hsw_power_well_enable()

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 <geert@linux-m68k.org>
Fixes: b2891eb2531e ("drm/i915/hsw+: Add has_fuses power well attribute")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171002100416.25865-1-chris@chris-wilson.co.uk
Reviewed-by: Imre Deak <imre.deak@intel.com>
(cherry picked from commit 320671f94ada80ff036cc9d5dcd730ba4f3e0f1a)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/intel_runtime_pm.c