On 14/06/16 12:08, 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. Ah, so make the of.o conditional, and also apply my patch for when it is compiled. Should I submit one for that, or is someone else on the case? -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius -- 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