drm/amdgpu: Remove CONFIG_HSA_AMD_MODULE

After amdkfd is merged to amdgpu, CONFIG_HSA_AMD_MODULE no longer exists.
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -36,36 +36,16 @@ int amdgpu_amdkfd_init(void)
 {
 	int ret;
 
-#if defined(CONFIG_HSA_AMD_MODULE)
-	int (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
-
-	kgd2kfd_init_p = symbol_request(kgd2kfd_init);
-
-	if (kgd2kfd_init_p == NULL)
-		return -ENOENT;
-
-	ret = kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd);
-	if (ret) {
-		symbol_put(kgd2kfd_init);
-		kgd2kfd = NULL;
-	}
-
-
-#elif defined(CONFIG_HSA_AMD)
-
+#ifdef CONFIG_HSA_AMD
 	ret = kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd);
 	if (ret)
 		kgd2kfd = NULL;
-
+	amdgpu_amdkfd_gpuvm_init_mem_limits();
 #else
 	kgd2kfd = NULL;
 	ret = -ENOENT;
 #endif
 
-#if defined(CONFIG_HSA_AMD_MODULE) || defined(CONFIG_HSA_AMD)
-	amdgpu_amdkfd_gpuvm_init_mem_limits();
-#endif
-
 	return ret;
 }
 
@@ -507,7 +487,7 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
 	return false;
 }
 
-#if !defined(CONFIG_HSA_AMD_MODULE) && !defined(CONFIG_HSA_AMD)
+#ifndef CONFIG_HSA_AMD
 bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm)
 {
 	return false;