drm/amd: Remove superfluous assignment for `adev->mes.adev`

`amdgpu_mes_init` already sets `adev->mes.adev`, so there is no need
to also set it in the IP specific versions.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/mes_v10_1.c

@@ -924,7 +924,6 @@ static int mes_v10_1_sw_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int pipe, r;
 
-	adev->mes.adev = adev;
 	adev->mes.funcs = &mes_v10_1_funcs;
 	adev->mes.kiq_hw_init = &mes_v10_1_kiq_hw_init;
 

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -1017,7 +1017,6 @@ static int mes_v11_0_sw_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int pipe, r;
 
-	adev->mes.adev = adev;
 	adev->mes.funcs = &mes_v11_0_funcs;
 	adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init;
 	adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini;