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usb: hub_handle_remote_wakeup() only exists for CONFIG_PM=y

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Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Rothwell 2014-05-29 18:55:06 +10:00 committed by Greg Kroah-Hartman
parent 70d2f61fc7
commit 4a95b1fce9
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/core/hub.c
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@ -3966,6 +3966,12 @@ EXPORT_SYMBOL_GPL(usb_disable_ltm);
void usb_enable_ltm(struct usb_device *udev) { } void usb_enable_ltm(struct usb_device *udev) { }
EXPORT_SYMBOL_GPL(usb_enable_ltm); EXPORT_SYMBOL_GPL(usb_enable_ltm);
static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
u16 portstatus, u16 portchange)
{
return 0;
}
#endif /* CONFIG_PM */ #endif /* CONFIG_PM */