xhci: Use device_iommu_mapped()
authorJoerg Roedel <jroedel@suse.de>
Fri, 30 Nov 2018 12:16:38 +0000 (13:16 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 17 Dec 2018 11:47:36 +0000 (12:47 +0100)
commit05afde1a7ef3ddde5e7657b9faeb6347423a9acb
treefc9dc7eb67dfb020fc0c2056993e1e5e71d4828f
parentbf8763d8f8376e98ea2a8e0fc4803f25ff91393e
xhci: Use device_iommu_mapped()

Replace the dev->iommu_group check with a proper function
call that better reprensents its purpose.

Cc: Mathias Nyman <mathias.nyman@intel.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/usb/host/xhci.c