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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 4.9 036/141] drm/amdgpu: remove set but not used variable 'mc_shared_chmap'
Date: Fri, 14 Feb 2020 11:19:36 -0500
Message-ID: <20200214162122.19794-36-sashal@kernel.org> (raw)
In-Reply-To: <20200214162122.19794-1-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 c8a5cf5365a94..da32c7e49be0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1739,7 +1739,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
 static int 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;
 	int ret;
@@ -1932,7 +1932,6 @@ static int 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: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-14 16:19 [PATCH AUTOSEL 4.9 001/141] drm/gma500: Fixup fbdev stolen size usage evaluation Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 009/141] pxa168fb: Fix the function used to release some memory in an error handling path Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 032/141] drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 033/141] drm/amdgpu: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 034/141] drm/amdgpu: remove set but not used variable 'dig' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 035/141] drm/amdgpu: remove always false comparison in 'amdgpu_atombios_i2c_process_i2c_ch' Sasha Levin
2020-02-14 16:19 ` Sasha Levin [this message]
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 037/141] drm/amdgpu: remove set but not used variable 'amdgpu_connector' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 038/141] drm/gma500: remove set but not used variable 'htotal' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 039/141] drm/gma500: remove set but not used variable 'error' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 040/141] drm/gma500: remove set but not used variable 'is_hdmi', 'is_crt' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 041/141] drm/gma500: remove set but not used variable 'channel_eq' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 042/141] drm/radeon: remove set but not used variable 'size', 'relocs_chunk' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 043/141] drm/radeon: remove set but not used variable 'backbias_response_time' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 044/141] drm/radeon: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 045/141] drm/radeon: remove set but not used variable 'radeon_connector' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 046/141] drm/radeon: remove set but not used variable 'blocks' Sasha Levin
2020-02-14 16:19 ` [PATCH AUTOSEL 4.9 047/141] drm/radeon: remove set but not used variable 'tv_pll_cntl1' Sasha Levin
2020-02-14 16:20 ` [PATCH AUTOSEL 4.9 069/141] drm/mediatek: handle events when enabling/disabling crtc Sasha Levin
2020-02-14 16:20 ` [PATCH AUTOSEL 4.9 080/141] drm/gma500: remove set but not used variables 'hist_reg' Sasha Levin
2020-02-14 16:20 ` [PATCH AUTOSEL 4.9 098/141] drm/nouveau/gr/gk20a, gm200-: add terminators to method lists read from fw Sasha Levin
2020-02-14 16:20 ` [PATCH AUTOSEL 4.9 099/141] drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler Sasha Levin
2020-02-14 16:20 ` [PATCH AUTOSEL 4.9 100/141] drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add Sasha Levin
2020-02-14 16:21 ` [PATCH AUTOSEL 4.9 127/141] drm/nouveau/disp/nv50-: prevent oops when no channel method map provided Sasha Levin
2020-02-14 16:21 ` [PATCH AUTOSEL 4.9 131/141] radeon: insert 10ms sleep in dce5_crtc_load_lut Sasha Levin

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