From: Joerg Roedel <jroedel@xxxxxxx> Replace the dev->iommu_group check with a proper function call that better reprensents its purpose. Cc: Mathias Nyman <mathias.nyman@xxxxxxxxx> Acked-by: Robin Murphy <robin.murphy@xxxxxxx> Signed-off-by: Joerg Roedel <jroedel@xxxxxxx> --- drivers/usb/host/xhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index dae3be1b9c8f..8eacd2ed412b 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -244,7 +244,7 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci) * an iommu. Doing anything when there is no iommu is definitely * unsafe... */ - if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !dev->iommu_group) + if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev)) return; xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n"); -- 2.17.1
