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* [PATCH AUTOSEL 4.19 001/252] drm/amdgpu: remove set but not used variable 'mc_shared_chmap' from 'gfx_v6_0.c' and 'gfx_v7_0.c'
@ 2020-02-14 16:07 Sasha Levin
  2020-02-14 16:07 ` [PATCH AUTOSEL 4.19 002/252] drm/gma500: Fixup fbdev stolen size usage evaluation Sasha Levin
                   ` (39 more replies)
  0 siblings, 40 replies; 42+ messages in thread
From: Sasha Levin @ 2020-02-14 16:07 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Alex Deucher, yu kuai, dri-devel, amd-gfx, Sasha Levin

From: yu kuai <yukuai3@huawei.com>

[ Upstream commit 747a397d394fac0001e4b3c03d7dce3a118af567 ]

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

drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c: In function
‘gfx_v6_0_constants_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c:1579:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c: In function
‘gfx_v7_0_gpu_early_init’:
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:4262:6: warning: variable
‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Fixes: 2cd46ad22383 ("drm/amdgpu: add graphic pipeline implementation for si v8")
Fixes: d93f3ca706b8 ("drm/amdgpu/gfx7: rework gpu_init()")
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_v6_0.c | 3 +--
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index de184a8860573..016756cec0d10 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1555,7 +1555,7 @@ static void gfx_v6_0_config_init(struct amdgpu_device *adev)
 static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
 {
 	u32 gb_addr_config = 0;
-	u32 mc_shared_chmap, mc_arb_ramcfg;
+	u32 mc_arb_ramcfg;
 	u32 sx_debug_1;
 	u32 hdp_host_path_cntl;
 	u32 tmp;
@@ -1657,7 +1657,6 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
 
 	WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
 
-	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;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 95452c5a9df6e..8bdcc4a6655af 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4323,7 +4323,7 @@ static int gfx_v7_0_late_init(void *handle)
 static void gfx_v7_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;
 
@@ -4400,7 +4400,6 @@ static void gfx_v7_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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^ permalink raw reply related	[flat|nested] 42+ messages in thread

end of thread, other threads:[~2020-02-14 16:49 UTC | newest]

Thread overview: 42+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-14 16:07 [PATCH AUTOSEL 4.19 001/252] drm/amdgpu: remove set but not used variable 'mc_shared_chmap' from 'gfx_v6_0.c' and 'gfx_v7_0.c' Sasha Levin
2020-02-14 16:07 ` [PATCH AUTOSEL 4.19 002/252] drm/gma500: Fixup fbdev stolen size usage evaluation Sasha Levin
2020-02-14 16:07 ` [PATCH AUTOSEL 4.19 014/252] pxa168fb: Fix the function used to release some memory in an error handling path Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 049/252] drm/amd/display: Retrain dongles when SINK_COUNT becomes non-zero Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 054/252] drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 055/252] drm/amdgpu: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 056/252] drm/amdgpu: remove set but not used variable 'dig' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 057/252] drm/amdgpu: remove always false comparison in 'amdgpu_atombios_i2c_process_i2c_ch' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 058/252] drm/amdgpu: remove set but not used variable 'mc_shared_chmap' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 059/252] drm/amd/powerplay: remove set but not used variable 'threshold', 'state' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 060/252] drm/amdgpu: remove set but not used variable 'amdgpu_connector' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 061/252] drm/amdgpu: remove set but not used variable 'invalid' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 062/252] drm/amd/powerplay: remove set but not used variable 'us_mvdd' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 063/252] drm/gma500: remove set but not used variable 'htotal' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 064/252] drm/gma500: remove set but not used variable 'error' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 065/252] drm/gma500: remove set but not used variable 'is_hdmi', 'is_crt' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 066/252] drm/gma500: remove set but not used variable 'channel_eq' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 067/252] drm/amd/display: remove set but not used variable 'bp' in bios_parser2.c Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 068/252] drm/amd/display: remove set but not used variable 'bp' in bios_parser.c Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 069/252] drm/radeon: remove set but not used variable 'size', 'relocs_chunk' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 070/252] drm/radeon: remove set but not used variable 'backbias_response_time' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 071/252] drm/radeon: remove set but not used variable 'dig_connector' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 072/252] drm/radeon: remove set but not used variable 'radeon_connector' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 073/252] drm/radeon: remove set but not used variable 'blocks' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 074/252] drm/radeon: remove set but not used variable 'tv_pll_cntl1' Sasha Levin
2020-02-14 16:08 ` [PATCH AUTOSEL 4.19 075/252] drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG Sasha Levin
2020-02-14 16:09 ` [PATCH AUTOSEL 4.19 113/252] drm/mediatek: handle events when enabling/disabling crtc Sasha Levin
2020-02-14 16:09 ` [PATCH AUTOSEL 4.19 135/252] drm: remove the newline for CRC source name Sasha Levin
2020-02-14 16:09 ` [PATCH AUTOSEL 4.19 136/252] drm/gma500: remove set but not used variables 'hist_reg' Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 168/252] drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new() Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 169/252] drm/nouveau/gr/gk20a, gm200-: add terminators to method lists read from fw Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 170/252] drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 171/252] drm/nouveau/drm/ttm: Remove set but not used variable 'mem' Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 172/252] drm/nouveau/fault/gv100-: fix memory leak on module unload Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 173/252] drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add Sasha Levin
2020-02-14 16:10 ` [PATCH AUTOSEL 4.19 182/252] drm/amd/display: fixup DML dependencies Sasha Levin
2020-02-14 16:11 ` [PATCH AUTOSEL 4.19 208/252] drm/nouveau/mmu: fix comptag memory leak Sasha Levin
2020-02-14 16:11 ` [PATCH AUTOSEL 4.19 232/252] drm/nouveau/disp/nv50-: prevent oops when no channel method map provided Sasha Levin
2020-02-14 16:11 ` [PATCH AUTOSEL 4.19 236/252] radeon: insert 10ms sleep in dce5_crtc_load_lut Sasha Levin
2020-02-14 16:11 ` [PATCH AUTOSEL 4.19 245/252] drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency Sasha Levin
2020-02-14 16:11 ` [PATCH AUTOSEL 4.19 246/252] drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_voltage Sasha Levin
2020-02-14 16:49   ` Alex Deucher

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