From: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> [ Upstream commit 9b907c91aa94522ae14bf155ce7b9ccb10a0903c ] 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> Message-ID: <20230602144009.1225632-4-mathias.nyman@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 0f2b67f38d2ea..3feee0419fdd9 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4975,7 +4975,8 @@ 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 -- 2.39.2
