The helper function usb_of_get_child_node() is defined in the header <linux/usb/of.h> but this was not included. Fix the warning about usb_of_get_child_node() not being declared by adding the right include. Fixes: drivers/usb/core/of.c:31:20: warning: symbol 'usb_of_get_child_node' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Cc: Peter Chen <peter.chen@xxxxxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- drivers/usb/core/of.c | 1 + 1 file changed, 1 insertion(+) 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 -- 2.8.1 -- 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