Smatch warns that "n_entries" isn't always set. It would trigger a
some WARN_ON()s on that path so presumably it can't happen but it's
simple enough to initialize it to zero just to silence the warning.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 8225d223f452..f4951ae33ac2 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2062,7 +2062,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
- int n_entries;
+ int n_entries = 0;
if (IS_ICELAKE(dev_priv)) {
if (port == PORT_A || port == PORT_B)
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