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@xxxxxxxxxxxxxx>
Fixes: b2891eb2531e ("drm/i915/hsw+: Add has_fuses power well attribute")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx>
---
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
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