From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Stephen notes: After merging the usb tree, today's linux-next build (sparc64 defconfig) failed like this: drivers/usb/core/hub.c: In function 'port_event': drivers/usb/core/hub.c:4853:2: error: implicit declaration of function 'hub_handle_remote_wakeup' [-Werror=implicit-function-declaration] Caused by commits af376a461cf0 ("usb: refactor port handling in hub_events()") and 7e73be227b15 ("usb: hub_handle_remote_wakeup() depends on CONFIG_PM_RUNTIME=y") This build has CONFIG_PM not set ... The kbuild robot also reported this. Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> --- drivers/usb/core/hub.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 6346fb2acbd7..db6287025c06 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3966,6 +3966,12 @@ EXPORT_SYMBOL_GPL(usb_disable_ltm); void usb_enable_ltm(struct usb_device *udev) { } 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html