diff options
| -rw-r--r-- | drivers/iommu/iova.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index 47d1983dfa2a..580fdf669922 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -661,9 +661,6 @@ iova_magazine_free_pfns(struct iova_magazine *mag, struct iova_domain *iovad) unsigned long flags; int i; - if (!mag) - return; - spin_lock_irqsave(&iovad->iova_rbtree_lock, flags); for (i = 0 ; i < mag->size; ++i) { @@ -683,12 +680,12 @@ iova_magazine_free_pfns(struct iova_magazine *mag, struct iova_domain *iovad) static bool iova_magazine_full(struct iova_magazine *mag) { - return (mag && mag->size == IOVA_MAG_SIZE); + return mag->size == IOVA_MAG_SIZE; } static bool iova_magazine_empty(struct iova_magazine *mag) { - return (!mag || mag->size == 0); + return mag->size == 0; } static unsigned long iova_magazine_pop(struct iova_magazine *mag, |