linux-kernel - [PATCH -next] drm/amdgpu/gfx10: remove unused variables

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Message-ID: <20200420142111.29184-1-yuehaibing@huawei.com>
Date:   Mon, 20 Apr 2020 22:21:11 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <alexander.deucher@....com>, <christian.koenig@....com>,
        <David1.Zhou@....com>, <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] drm/amdgpu/gfx10: remove unused variables

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function gfx_v10_rlcg_wreg:
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1291:18: warning: variable grbm_idx set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1290:18: warning: variable grbm_cntl set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1288:15: warning: variable scratch_reg3 set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1287:15: warning: variable scratch_reg2 set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 0a03e2ad5d95..942842424ea1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1284,23 +1284,14 @@ static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
 {
 	static void *scratch_reg0;
 	static void *scratch_reg1;
-	static void *scratch_reg2;
-	static void *scratch_reg3;
 	static void *spare_int;
-	static uint32_t grbm_cntl;
-	static uint32_t grbm_idx;
 	uint32_t i = 0;
 	uint32_t retries = 50000;
 
 	scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4;
 	scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4;
-	scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4;
-	scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4;
 	spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4;
 
-	grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
-	grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
-
 	if (amdgpu_sriov_runtime(adev)) {
 		pr_err("shouldn't call rlcg write register during runtime\n");
 		return;
-- 
2.17.1