From: Mathias Nyman mathias.nyman@linux.intel.com
[ 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@linux.intel.com Message-ID: 20230602144009.1225632-4-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 78790dc13c5f1..a1e5f3bd883cc 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -5180,7 +5180,8 @@ 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