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From: zhengbin <zhengbin13-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: harry.wentland-5C7GfCeVMHo@public.gmane.org,
	sunpeng.li-5C7GfCeVMHo@public.gmane.org,
	alexander.deucher-5C7GfCeVMHo@public.gmane.org,
	christian.koenig-5C7GfCeVMHo@public.gmane.org,
	David1.Zhou-5C7GfCeVMHo@public.gmane.org,
	airlied-cv59FeDIM0c@public.gmane.org,
	daniel-/w4YWyX8dFk@public.gmane.org,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: zhengbin13-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Subject: [PATCH 2/5] drm/amd/display: Remove set but not used variable 'source_bpp'
Date: Sat, 5 Oct 2019 10:44:33 +0800	[thread overview]
Message-ID: <1570243476-44419-3-git-send-email-zhengbin13@huawei.com> (raw)
In-Reply-To: <1570243476-44419-1-git-send-email-zhengbin13-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>

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

drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c: In function calc_rc_params:
drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c:180:6: warning: variable source_bpp set but not used [-Wunused-but-set-variable]

It is not used since commit 97bda0322b8a ("drm/amd/display:
Add DSC support for Navi (v2)")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
index ca51e83..76c4b12 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
@@ -177,7 +177,6 @@ void calc_rc_params(struct rc_params *rc, enum colour_mode cm, enum bits_per_com
 {
 	float bpp_group;
 	float initial_xmit_delay_factor;
-	int source_bpp;
 	int padding_pixels;
 	int i;

@@ -217,8 +216,6 @@ void calc_rc_params(struct rc_params *rc, enum colour_mode cm, enum bits_per_com
 			rc->initial_xmit_delay++;
 	}

-	source_bpp = MODE_SELECT(bpc * 3, bpc * 2, bpc * 1.5);
-
 	rc->flatness_min_qp     = ((bpc == BPC_8) ?  (3) : ((bpc == BPC_10) ? (7)  : (11))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
 	rc->flatness_max_qp     = ((bpc == BPC_8) ? (12) : ((bpc == BPC_10) ? (16) : (20))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
 	rc->flatness_det_thresh = 2 << (bpc - 8);
--
2.7.4

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  parent reply	other threads:[~2019-10-05  2:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-05  2:44 [PATCH 0/5] drm/amd/display: some fixes for gcc warning zhengbin
     [not found] ` <1570243476-44419-1-git-send-email-zhengbin13-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2019-10-05  2:44   ` [PATCH 1/5] drm/amd/display: Make function wait_for_alt_mode static zhengbin
2019-10-05  2:44   ` zhengbin [this message]
2019-10-05  2:44   ` [PATCH 3/5] drm/amd/display: Remove set but not used variables 'h_ratio_chroma', 'v_ratio_chroma' zhengbin
2019-10-05  2:44   ` [PATCH 4/5] drm/amd/display: Remove set but not used variable 'pixel_width' zhengbin
2019-10-05  2:44   ` [PATCH 5/5] drm/amd/display: Remove set but not used variables 'pp_smu', 'old_pipe' zhengbin
2019-10-07 14:19   ` [PATCH 0/5] drm/amd/display: some fixes for gcc warning Harry Wentland
     [not found]     ` <85a8ffa0-6458-32fc-41b0-6e14dcdb61d8-5C7GfCeVMHo@public.gmane.org>
2019-10-07 16:20       ` Alex Deucher

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