diff options
Diffstat (limited to 'drivers/iommu/sun50i-iommu.c')
| -rw-r--r-- | drivers/iommu/sun50i-iommu.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 181bb1c3437c..92997021e188 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -7,7 +7,6 @@ #include <linux/clk.h> #include <linux/device.h> #include <linux/dma-direction.h> -#include <linux/dma-iommu.h> #include <linux/dma-mapping.h> #include <linux/err.h> #include <linux/errno.h> @@ -610,14 +609,10 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) if (!sun50i_domain) return NULL; - if (type == IOMMU_DOMAIN_DMA && - iommu_get_dma_cookie(&sun50i_domain->domain)) - goto err_free_domain; - sun50i_domain->dt = (u32 *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(DT_SIZE)); if (!sun50i_domain->dt) - goto err_put_cookie; + goto err_free_domain; refcount_set(&sun50i_domain->refcnt, 1); @@ -627,10 +622,6 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type) return &sun50i_domain->domain; -err_put_cookie: - if (type == IOMMU_DOMAIN_DMA) - iommu_put_dma_cookie(&sun50i_domain->domain); - err_free_domain: kfree(sun50i_domain); @@ -644,8 +635,6 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain) free_pages((unsigned long)sun50i_domain->dt, get_order(DT_SIZE)); sun50i_domain->dt = NULL; - iommu_put_dma_cookie(domain); - kfree(sun50i_domain); } |