Not all platforms drivers need to set up custom quirks during the xhci generic setup. Allow them to pass NULL as the function pointer when calling xhci_gen_setup() Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3a13e2453203..176969bf2d5c 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -5181,7 +5181,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) xhci->quirks |= quirks; - get_quirks(dev, xhci); + if (get_quirks) + get_quirks(dev, xhci); /* In xhci controllers which follow xhci 1.0 spec gives a spurious * success event after a short transfer. This quirk will ignore such -- 2.25.1
