Hi, On Fri, Aug 02, 2013 at 04:33:12PM +0900, Jingoo Han wrote: > Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following > build warning when CONFIG_PM_SLEEP is not selected. This is because > sleep PM callbacks defined by SET_SYSTEM_SLEEP_PM_OPS are only used > when the CONFIG_PM_SLEEP is enabled. Unnecessary CONFIG_PM ifdefs > are removed. > > drivers/usb/dwc3/dwc3-pci.c:215:12: warning: 'dwc3_pci_suspend' defined but not used [-Wunused-function] > drivers/usb/dwc3/dwc3-pci.c:224:12: warning: 'dwc3_pci_resume' defined but not used [-Wunused-function] > > Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> > --- > drivers/usb/dwc3/dwc3-pci.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c > index ed07ec0..abe91a9 100644 > --- a/drivers/usb/dwc3/dwc3-pci.c > +++ b/drivers/usb/dwc3/dwc3-pci.c > @@ -211,7 +211,7 @@ static DEFINE_PCI_DEVICE_TABLE(dwc3_pci_id_table) = { > }; > MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table); > > -#ifdef CONFIG_PM > +#ifdef CONFIG_PM_SLEEP > static int dwc3_pci_suspend(struct device *dev) > { > struct pci_dev *pci = to_pci_dev(dev); > @@ -244,7 +244,7 @@ static const struct dev_pm_ops dwc3_pci_dev_pm_ops = { > #define DEV_PM_OPS (&dwc3_pci_dev_pm_ops) > #else > #define DEV_PM_OPS NULL > -#endif /* CONFIG_PM */ > +#endif /* CONFIG_PM_SLEEP */ if you're going to do this, we can get rid of the whole DEV_PM_OPS thing :-) -- balbi
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