diff options
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 1356137f91f9..bcf1f5e11fbd 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -225,16 +225,13 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, size_t granule, struct mtk_iommu_data *data) { - bool has_pm = !!data->dev->pm_domain; unsigned long flags; int ret; u32 tmp; for_each_m4u(data) { - if (has_pm) { - if (pm_runtime_get_if_in_use(data->dev) <= 0) - continue; - } + if (pm_runtime_get_if_in_use(data->dev) <= 0) + continue; spin_lock_irqsave(&data->tlb_lock, flags); writel_relaxed(F_INVLD_EN1 | F_INVLD_EN0, @@ -259,8 +256,7 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, writel_relaxed(0, data->base + REG_MMU_CPE_DONE); spin_unlock_irqrestore(&data->tlb_lock, flags); - if (has_pm) - pm_runtime_put(data->dev); + pm_runtime_put(data->dev); } } |