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xhci: Don't require a valid get_quirks() function pointer during xhci setup

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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>
This commit is contained in:
Mathias Nyman 2023-06-02 17:40:01 +03:00 committed by Greg Kroah-Hartman
parent b9e43779ac
commit 9b907c91aa
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/host/xhci.c
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@ -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