usb: xhci: correct return value in case of STS_HCE

If we get STS_HCE we give up on the interrupt, but for the purpose
of IRQ handling that still counts as ours. We may return IRQ_NONE
only if we are positive that it wasn't ours. Hence correct the default.

Fixes: 2a25e66d ("xhci: print warning when HCE was set")
Cc: stable@vger.kernel.org # v6.2+
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20240404121106.2842417-2-mathias.nyman@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>