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From: Colin Ian King <colin.king@canonical.com>
Date: Tue, 13 Mar 2018 13:22:17 +0000
Subject: drm/amd/pp: remove redundant pointer internal_buf
Git-commit: c30c950ed82b72b61fb9382d7c6fdd4d4181ae56
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

The pointer internal_buf is assigned a value but the pointer is never
read, hence it is redundant and can be removed.

Cleans up clang warning:
drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/smu7_smumgr.c:630:2:
warning: Value stored to 'internal_buf' is never read

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -585,7 +585,6 @@ int smu7_setup_pwr_virus(struct pp_hwmgr
 int smu7_init(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_smumgr *smu_data;
-	uint8_t *internal_buf;
 	uint64_t mc_addr = 0;
 	int r;
 	/* Allocate memory for backend private data */
@@ -627,7 +626,6 @@ int smu7_init(struct pp_hwmgr *hwmgr)
 					&smu_data->header_buffer.kaddr);
 		return -EINVAL;
 	}
-	internal_buf = smu_data->smu_buffer.kaddr;
 	smu_data->smu_buffer.mc_addr = mc_addr;
 
 	if (smum_is_hw_avfs_present(hwmgr))