iommu/omap: Remove omap_iommu_domain_has_cap() function

The current OMAP IOMMU ops for .domain_has_cap is a stub,
and the iommu core already returns a value of 0 if the
domain doesn't have a .domain_has_cap ops plugged in. So,
clean up this stub function.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 64d935b0d08e..7ce136da9c2d 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1248,12 +1248,6 @@ static phys_addr_t omap_iommu_iova_to_phys(struct iommu_domain *domain,
         return ret;
 }
 
-static int omap_iommu_domain_has_cap(struct iommu_domain *domain,
-                                    unsigned long cap)
-{
-        return 0;
-}
-
 static int omap_iommu_add_device(struct device *dev)
 {
         struct omap_iommu_arch_data *arch_data;
@@ -1305,7 +1299,6 @@ static struct iommu_ops omap_iommu_ops = {
         .map            = omap_iommu_map,
         .unmap          = omap_iommu_unmap,
         .iova_to_phys   = omap_iommu_iova_to_phys,
-        .domain_has_cap = omap_iommu_domain_has_cap,
         .add_device     = omap_iommu_add_device,
         .remove_device  = omap_iommu_remove_device,
         .pgsize_bitmap  = OMAP_IOMMU_PGSIZES,