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
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