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* [Intel-gfx] [PATCH linux-next] drm/i915/display: Delete redundant post_mask assignment
@ 2021-12-08  7:46 cgel.zte
  2021-12-08 13:04 ` Ville Syrjälä
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: cgel.zte @ 2021-12-08  7:46 UTC (permalink / raw)
  To: Jani Nikula
  Cc: Stephen Rothwell, David Airlie, intel-gfx, linux-kernel,
	dri-devel, luo penghao, Zeal Robot

From: luo penghao <luo.penghao@zte.com.cn>

This value will be overwritten by the following if statement, even
if the if is not executed, the value will not be used

The clang_analyzer complains as follows:

Value stored to 'port_mask' is never read

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: luo penghao <luo.penghao@zte.com.cn>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bd18432..3aad0c3 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2011,7 +2011,6 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
 			return;
 	}
 
-	port_mask = BIT(encoder->port);
 	ddi_clk_needed = encoder->base.crtc;
 
 	if (encoder->type == INTEL_OUTPUT_DSI) {
-- 
2.15.2



^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-12-08 18:47 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2021-12-08  7:46 [Intel-gfx] [PATCH linux-next] drm/i915/display: Delete redundant post_mask assignment cgel.zte
2021-12-08 13:04 ` Ville Syrjälä
2021-12-08 13:20   ` Jani Nikula
2021-12-08 14:54 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2021-12-08 18:47 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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