drm/i915/dsi: remove set but not used variable 'hfront_porch'
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
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@ -763,7 +763,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
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enum transcoder dsi_trans;
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/* horizontal timings */
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u16 htotal, hactive, hsync_start, hsync_end, hsync_size;
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u16 hfront_porch, hback_porch;
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u16 hback_porch;
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/* vertical timings */
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u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift;
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@ -772,8 +772,6 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
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hsync_start = adjusted_mode->crtc_hsync_start;
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hsync_end = adjusted_mode->crtc_hsync_end;
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hsync_size = hsync_end - hsync_start;
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hfront_porch = (adjusted_mode->crtc_hsync_start -
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adjusted_mode->crtc_hdisplay);
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hback_porch = (adjusted_mode->crtc_htotal -
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adjusted_mode->crtc_hsync_end);
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vactive = adjusted_mode->crtc_vdisplay;
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