From 0cc35a9c8279da03c34547830d5140cf38f7ce02 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 19 Jul 2019 01:51:36 +0000
Subject: drm/i915/dsi: remove set but not used variable 'hfront_porch'
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Git-commit: 0cc35a9c8279da03c34547830d5140cf38f7ce02
Patch-mainline: v5.4-rc1
References: bsc#1152489
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
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/display/icl_dsi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 4d952accfaaa..a42348be0438 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -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;
--
2.28.0