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....@samsung.com>
> ---
> 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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