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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Alex Deucher <alexander.deucher@amd.com>,
	yu kuai <yukuai3@huawei.com>,
	dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 4.4 025/100] drm/amdgpu: remove set but not used variable 'mc_shared_chmap'
Date: Fri, 14 Feb 2020 11:23:09 -0500
Message-ID: <20200214162425.21071-25-sashal@kernel.org> (raw)
In-Reply-To: <20200214162425.21071-1-sashal@kernel.org>

From: yu kuai <yukuai3@huawei.com>

[ Upstream commit e98042db2cb8d0b728cd76e05b9c2e1c84b7f72b ]

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

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function
‘gfx_v8_0_gpu_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1713:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Fixes: 0bde3a95eaa9 ("drm/amdgpu: split gfx8 gpu init into sw and hw parts")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index d1054034d14b1..65d0a3e4f1f00 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -967,7 +967,7 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
 static void gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
 {
 	u32 gb_addr_config;
-	u32 mc_shared_chmap, mc_arb_ramcfg;
+	u32 mc_arb_ramcfg;
 	u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
 	u32 tmp;
 
@@ -1131,7 +1131,6 @@ static void gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
 		break;
 	}
 
-	mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
 	adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
 	mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
 
-- 
2.20.1

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  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200214162425.21071-1-sashal@kernel.org>
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 021/100] drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 022/100] drm/amdgpu: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 023/100] drm/amdgpu: remove set but not used variable 'dig' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 024/100] drm/amdgpu: remove always false comparison in 'amdgpu_atombios_i2c_process_i2c_ch' Sasha Levin
2020-02-14 16:23 ` Sasha Levin [this message]
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 026/100] drm/amdgpu: remove set but not used variable 'amdgpu_connector' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 031/100] drm/radeon: remove set but not used variable 'size', 'relocs_chunk' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 032/100] drm/radeon: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 033/100] drm/radeon: remove set but not used variable 'radeon_connector' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 034/100] drm/radeon: remove set but not used variable 'blocks' Sasha Levin
2020-02-14 16:23 ` [PATCH AUTOSEL 4.4 035/100] drm/radeon: remove set but not used variable 'tv_pll_cntl1' Sasha Levin
2020-02-14 16:24 ` [PATCH AUTOSEL 4.4 093/100] radeon: insert 10ms sleep in dce5_crtc_load_lut Sasha Levin

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