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> --- drivers/usb/core/Makefile | 3 ++- drivers/usb/core/of.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 9780877..da36b78 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 2289700..3de4f88 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 -- 1.9.1 -- 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
