[PATCH] amd: amdgpu: fix coding style issue

[Jingyu Wang]

This is a patch to the amdgpu_sync.c file that fixes some warnings found by the checkpatch.pl tool

Signed-off-by: Jingyu Wang <jingyuwang_vip at 163.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 504af1b93bfa..dfc787b749b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -1,5 +1,6 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright 2014 Advanced Micro Devices, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -315,6 +316,7 @@ struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
 	struct hlist_node *tmp;
 	struct dma_fence *f;
 	int i;
+
 	hash_for_each_safe(sync->fences, i, tmp, e, node) {
 
 		f = e->fence;
@@ -392,7 +394,7 @@ void amdgpu_sync_free(struct amdgpu_sync *sync)
 {
 	struct amdgpu_sync_entry *e;
 	struct hlist_node *tmp;
-	unsigned i;
+	unsigned int i;
 
 	hash_for_each_safe(sync->fences, i, tmp, e, node) {
 		hash_del(&e->node);
-- 
2.34.1