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drm/i915/ddi: Silence compiler warning for unknown output type 

Silences

	src/drivers/gpu/drm/i915/intel_ddi.c: warning: 'port' may be used uninitialized in this function [-Wuninitialized]

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1459717154-27607-1-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-04-03 21:59:14 +01:00
parent a156e64dd6
commit 183aec1644
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_ddi.c
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@ -315,6 +315,9 @@ static void ddi_get_encoder_port(struct intel_encoder *intel_encoder,
*dig_port = enc_to_mst(encoder)->primary; *dig_port = enc_to_mst(encoder)->primary;
*port = (*dig_port)->port; *port = (*dig_port)->port;
break; break;
default:
WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
/* fallthrough and treat as unknown */
case INTEL_OUTPUT_DISPLAYPORT: case INTEL_OUTPUT_DISPLAYPORT:
case INTEL_OUTPUT_EDP: case INTEL_OUTPUT_EDP:
case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_HDMI:
@ -326,9 +329,6 @@ static void ddi_get_encoder_port(struct intel_encoder *intel_encoder,
*dig_port = NULL; *dig_port = NULL;
*port = PORT_E; *port = PORT_E;
break; break;
default:
WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
break;
} }
} }