On Thu, May 29, 2014 at 11:18 AM, Greg KH <greg@xxxxxxxxx> wrote: > On Thu, May 29, 2014 at 07:01:29PM +1000, Stephen Rothwell wrote: >> Hi Greg, >> >> 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 ... >> >> I have added this fix patch for today (there is probably a better way): >> >> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> >> Date: Thu, 29 May 2014 18:55:06 +1000 >> Subject: [PATCH] usb: hub_handle_remote_wakeup() only exists for CONFIG_PM=y >> >> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> >> --- >> drivers/usb/core/hub.c | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c >> index 5672752bfd2c..879b66e13370 100644 >> --- a/drivers/usb/core/hub.c >> +++ b/drivers/usb/core/hub.c >> @@ -3977,6 +3977,12 @@ 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 */ >> >> > > Dan, any objection to me taking this patch? > > thanks, > None. That's identical to the one I have in my queue. I was only holding off to send it along with the pending updates to patch 18 and 19 per Alan's concerns. Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx> Side note, as you mentioned before, git trees are horrible for review purposes, but they are good for sanity checking. In retrospect I should have kept this series in a kbuild-robot visible branch. -- Dan -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html