spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: Zheng Yongjun <zhengyongj...@huawei.com>
---
drivers/iommu/amd/iommu_v2.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 5ecc0bc608ec..f8d4ad421e07 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -77,7 +77,7 @@ struct fault {
};
static LIST_HEAD(state_list);
-static spinlock_t state_lock;
+static DEFINE_SPINLOCK(state_lock);
static struct workqueue_struct *iommu_wq;
@@ -938,8 +938,6 @@ static int __init amd_iommu_v2_init(void)
return 0;
}
- spin_lock_init(&state_lock);
-
ret = -ENOMEM;
iommu_wq = alloc_workqueue("amd_iommu_v2", WQ_MEM_RECLAIM, 0);
if (iommu_wq == NULL)
--
2.22.0
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