[PATCH 1/1] USB: core: let USB device know device node

Hi Peter,

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.4 next-20160108]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Peter-Chen/USB-core-let-USB-device-know-device-node/20160111-164533
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: x86_64-randconfig-x002-201602 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/compiler.h:56:0,
                    from include/uapi/linux/stddef.h:1,
                    from include/linux/stddef.h:4,
                    from include/uapi/linux/posix_types.h:4,
                    from include/uapi/linux/types.h:13,
                    from include/linux/types.h:5,
                    from include/linux/list.h:4,
                    from include/linux/module.h:9,
                    from drivers/usb/core/usb.c:24:

quoted

include/linux/compiler-gcc.h:73:17: error: expected '{' before 'inline'

    #define inline  inline  __attribute__((always_inline)) notrace
                    ^

quoted

include/linux/usb/of.h:36:8: note: in expansion of macro 'inline'

    struct inline device_node * usb_of_get_child_node(struct device_node *parent,
           ^
   drivers/usb/core/usb.c: In function 'usb_alloc_dev':

quoted

drivers/usb/core/usb.c:512:22: error: implicit declaration of function 'usb_of_get_child_node' [-Werror=implicit-function-declaration]

      dev->dev.of_node = usb_of_get_child_node
                         ^

quoted

drivers/usb/core/usb.c:512:20: warning: assignment makes pointer from integer without a cast [-Wint-conversion]

      dev->dev.of_node = usb_of_get_child_node
                       ^
   cc1: some warnings being treated as errors

vim +/usb_of_get_child_node +512 drivers/usb/core/usb.c

   506		if (root_hub) {	/* Root hub always ok [and always wired] */
   507			dev->authorized = 1;
   508			dev->of_node = bus->controller->of_node;
   509		} else {
   510			dev->authorized = !!HCD_DEV_AUTHORIZED(usb_hcd);
   511			dev->wusb = usb_bus_is_wusb(bus) ? 1 : 0;
 > 512			dev->dev.of_node = usb_of_get_child_node
   513				(parent->of_node, dev->portnum);
   514		}
   515		return dev;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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