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drm/i915/dsi: remove set but not used variable 'hfront_porch'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/i915/display/icl_dsi.c: In function 'gen11_dsi_set_transcoder_timings':
drivers/gpu/drm/i915/display/icl_dsi.c:768:6: warning:
 variable 'hfront_porch' set but not used [-Wunused-but-set-variable]

It is never used and can be removed.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190719015136.103988-1-yuehaibing@huawei.com
This commit is contained in:
YueHaibing 2019-07-19 01:51:36 +00:00 committed by Ville Syrjälä
parent 5cad0ddf4b
commit 0cc35a9c82
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/i915/display/icl_dsi.c
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@ -763,7 +763,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
enum transcoder dsi_trans;
/* horizontal timings */
u16 htotal, hactive, hsync_start, hsync_end, hsync_size;
u16 hfront_porch, hback_porch;
u16 hback_porch;
/* vertical timings */
u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift;
@ -772,8 +772,6 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
hsync_start = adjusted_mode->crtc_hsync_start;
hsync_end = adjusted_mode->crtc_hsync_end;
hsync_size = hsync_end - hsync_start;
hfront_porch = (adjusted_mode->crtc_hsync_start -
adjusted_mode->crtc_hdisplay);
hback_porch = (adjusted_mode->crtc_htotal -
adjusted_mode->crtc_hsync_end);
vactive = adjusted_mode->crtc_vdisplay;