On Tue, Jun 14, 2016 at 01:08:08PM +0200, Arnd Bergmann wrote: > On Wednesday, June 8, 2016 3:04:27 AM CEST kbuild test robot wrote: > > >> drivers/usb/core/of.c:32:21: error: redefinition of 'usb_of_get_child_node' > > struct device_node *usb_of_get_child_node(struct device_node *parent, > > ^~~~~~~~~~~~~~~~~~~~~ > > In file included from drivers/usb/core/of.c:21:0: > > include/linux/usb/of.h:36:35: note: previous definition of 'usb_of_get_child_node' was here > > static inline struct device_node *usb_of_get_child_node > > ^~~~~~~~~~~~~~~~~~~~~ > > > > vim +/usb_of_get_child_node +32 drivers/usb/core/of.c > > > > 69bec725 Peter Chen 2016-02-19 26 * @portnum: the port number which device is connecting > > 69bec725 Peter Chen 2016-02-19 27 * > > 69bec725 Peter Chen 2016-02-19 28 * Find the node from device tree according to its port number. > > 69bec725 Peter Chen 2016-02-19 29 * > > 69bec725 Peter Chen 2016-02-19 30 * Return: On success, a pointer to the device node, %NULL on failure. > > 69bec725 Peter Chen 2016-02-19 31 */ > > 69bec725 Peter Chen 2016-02-19 @32 struct device_node *usb_of_get_child_node(struct device_node *parent, > > 69bec725 Peter Chen 2016-02-19 33 int portnum) > > 69bec725 Peter Chen 2016-02-19 34 { > > 69bec725 Peter Chen 2016-02-19 35 struct device_node *node; > > > > > > I think what we want here is to make the compilation of of.o conditional on > CONFIG_OF, so we get only one of the two definitions. > > Arnd Thanks, Arnd. It is the correct solution, I will send patch soon. -- Best Regards, Peter Chen -- 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