[PATCH v2 4/4] usb/xhci: fix compilation warning when !CONFIG_PCI && !CONFIG_PM

From: David Cohen When CONFIG_PCI and CONFIG_PM are not selected, xhci.c gets this warning: drivers/usb/host/xhci.c:409:13: warning: ‘xhci_msix_sync_irqs’ defined but not used [-Wunused-function] Instead of creating nested #ifdefs, this patch fixes it by defining the xHCI PCI stubs as inline.

[PATCH v2 4/4] usb/xhci: fix compilation warning when !CONFIG_PCI !CONFIG_PM

From: David Cohen david.a.co...@linux.intel.com When CONFIG_PCI and CONFIG_PM are not selected, xhci.c gets this warning: drivers/usb/host/xhci.c:409:13: warning: ‘xhci_msix_sync_irqs’ defined but not used [-Wunused-function] Instead of creating nested #ifdefs, this patch fixes it by defining