diff options
| -rw-r--r-- | drivers/pci/p2pdma.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index bca1ffc7075e..d8c824097d26 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -18,7 +18,6 @@ #include <linux/percpu-refcount.h> #include <linux/random.h> #include <linux/seq_buf.h> -#include <linux/iommu.h> #include <linux/xarray.h> enum pci_p2pdma_map_type { @@ -328,9 +327,6 @@ static bool host_bridge_whitelist(struct pci_dev *a, struct pci_dev *b) struct pci_host_bridge *host_a = pci_find_host_bridge(a->bus); struct pci_host_bridge *host_b = pci_find_host_bridge(b->bus); - if (iommu_present(a->dev.bus) || iommu_present(b->dev.bus)) - return false; - if (host_a == host_b) return __host_bridge_whitelist(host_a, true); |