drm/amdkfd: Cleanup KFD nodes creation

kfd node allocation outside kfd->num_nodes loop is not needed and causes
memory leak because kfd->num_nodes is at least equal to 1.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 7a963d0..d7cffd9 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -729,26 +729,12 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
        /* TODO: Needs to be updated for memory partitioning */
        svm_migrate_init(kfd->adev);
 
-       /* Allocate the KFD node */
-       node = kzalloc(sizeof(struct kfd_node), GFP_KERNEL);
-       if (!node) {
-               dev_err(kfd_device, "Error allocating KFD node\n");
-               goto node_alloc_error;
-       }
-
-       node->adev = kfd->adev;
-       node->kfd = kfd;
-       node->kfd2kgd = kfd->kfd2kgd;
-       node->vm_info.vmid_num_kfd = vmid_num_kfd;
-       node->vm_info.first_vmid_kfd = first_vmid_kfd;
-       node->vm_info.last_vmid_kfd = last_vmid_kfd;
-       node->max_proc_per_quantum = max_proc_per_quantum;
-       atomic_set(&node->sram_ecc_flag, 0);
-
        amdgpu_amdkfd_get_local_mem_info(kfd->adev, &kfd->local_mem_info);
 
        dev_info(kfd_device, "Total number of KFD nodes to be created: %d\n",
                                kfd->num_nodes);
+
+       /* Allocate the KFD nodes */
        for (i = 0; i < kfd->num_nodes; i++) {
                node = kzalloc(sizeof(struct kfd_node), GFP_KERNEL);
                if (!node)