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authorChris Wilson <[email protected]>2017-10-02 11:04:16 +0100
committerChris Wilson <[email protected]>2017-10-06 18:04:06 +0100
commit320671f94ada80ff036cc9d5dcd730ba4f3e0f1a (patch)
tree8eb697875c11c60ff4c8757ad171efa77c619b40
parent7c26240e8a19240924b029215989f28995f16d8c (diff)
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 <[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]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Imre Deak <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 3791c3f5f56d..c4e1aba83c3e 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) {