We get 1 warning when building kernel with W=1: drivers/usb/core/of.c:31:21: warning: no previous prototype for 'usb_of_get_child_node' [-Wmissing-prototypes]
In fact, this function is declared in linux/usb/of.h, so this patch add missing header dependencies Signed-off-by: Baoyou Xie <[email protected]> --- 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 -- 2.7.4
