On Thursday, September 1, 2016 9:33:59 PM CEST kbuild test robot wrote: > Hi Baoyou, > > [auto build test ERROR on arm-soc/for-next] > [also build test ERROR on v4.8-rc4] > [cannot apply to usb/usb-testing next-20160825] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] > [Check https://git-scm.com/docs/git-format-patch for more information] > We already have a correct version of this patch in linux-next, see below. Arnd commit 0573f2c519e570d056989e57565e1ff1640dd794 Author: Peter Chen <peter.chen@xxxxxxx> Date: Wed Jun 15 11:25:43 2016 +0800 usb: core: of.c: fix defined but not declare warning The helper usb_of_get_child_node is defined at of.c, but missing its declare as a global function. Fix it by adding related header file as well as compile it on conditional of CONFIG_OF. Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxxxxxxxx Signed-off-by: Peter Chen <peter.chen@xxxxxxx> Reported-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 9780877010b4..da36b784a0ef 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -5,8 +5,9 @@ usbcore-y := usb.o hub.o hcd.o urb.o message.o driver.o usbcore-y += config.o file.o buffer.o sysfs.o endpoint.o usbcore-y += devio.o notify.o generic.o quirks.o devices.o -usbcore-y += port.o of.o +usbcore-y += port.o +usbcore-$(CONFIG_OF) += of.o usbcore-$(CONFIG_PCI) += hcd-pci.o usbcore-$(CONFIG_ACPI) += usb-acpi.o diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c index 2289700c31d6..3de4f8873984 100644 --- a/drivers/usb/core/of.c +++ b/drivers/usb/core/of.c @@ -18,6 +18,7 @@ */ #include <linux/of.h> +#include <linux/usb/of.h> /** * usb_of_get_child_node - Find the device node match port number -- 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