linux-kernel - [PATCH 2/7] drm/amdgpu: remove set but not used variable 'amdgpu

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Date:   Wed, 13 Nov 2019 20:44:29 +0800
From:   yu kuai <yukuai3@...wei.com>
To:     <alexander.deucher@....com>, <Felix.Kuehling@....com>,
        <christian.koenig@....com>, <David1.Zhou@....com>,
        <airlied@...ux.ie>, <daniel@...ll.ch>, <Rex.Zhu@....com>,
        <evan.quan@....com>
CC:     <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <amd-gfx@...ts.freedesktop.org>, <yukuai3@...wei.com>,
        <zhengbin13@...wei.com>, <yi.zhang@...wei.com>
Subject: [PATCH 2/7] drm/amdgpu: remove set but not used variable 'amdgpu_connector'

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

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c: In function
‘amdgpu_display_crtc_scaling_mode_fixup’:
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:693:27: warning: variable
‘amdgpu_connector’ set but not used [-Wunused-but-set-variable]

Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@...wei.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d2dd59a..6a27027 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -690,7 +690,6 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct amdgpu_encoder *amdgpu_encoder;
 	struct drm_connector *connector;
-	struct amdgpu_connector *amdgpu_connector;
 	u32 src_v = 1, dst_v = 1;
 	u32 src_h = 1, dst_h = 1;
 
@@ -702,7 +701,6 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 			continue;
 		amdgpu_encoder = to_amdgpu_encoder(encoder);
 		connector = amdgpu_get_connector_for_encoder(encoder);
-		amdgpu_connector = to_amdgpu_connector(connector);
 
 		/* set scaling */
 		if (amdgpu_encoder->rmx_type == RMX_OFF)
-- 
2.7.4