From: Paul Gortmaker Date: Sun, 26 Feb 2012 00:09:40 +0000 (-0500) Subject: usb: fix defined but not used warnings in hcd-pci.c X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=87364624e2dd07c387b13e2ce0fda33448ef4247;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git usb: fix defined but not used warnings in hcd-pci.c Shows up on ia64 builds (and possibly elsewhere) for configs that don't set PM_RUNTIME or PM_SLEEP as follows: drivers/usb/core/hcd-pci.c:383:12: warning: 'suspend_common' defined but not used drivers/usb/core/hcd-pci.c:438:12: warning: 'resume_common' defined but not used As per above, the functions are only used if RUNTIME/SLEEP are set, so make the two functions conditional on these Kconfig values. Signed-off-by: Paul Gortmaker Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 81e2c0d9c17d..622b4a48e732 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -380,6 +380,7 @@ static int check_root_hub_suspended(struct device *dev) return 0; } +#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME) static int suspend_common(struct device *dev, bool do_wakeup) { struct pci_dev *pci_dev = to_pci_dev(dev); @@ -471,6 +472,7 @@ static int resume_common(struct device *dev, int event) } return retval; } +#endif /* SLEEP || RUNTIME */ #ifdef CONFIG_PM_SLEEP