This patch is to fix compilation error and warning on the arm and blackfin. Add linux/slab.h head file to driver/usb/core/port.c. These are reported from 0-DAY kernel build testing backend. head: 6e30d7cba992d626c9d16b3873a7b90c700d0e95 commit: 6e30d7cba992d626c9d16b3873a7b90c700d0e95 [26/26] usb: Add driver/usb/core/(port.c,hub.h) files config: make ARCH=arm at91_dt_defconfig All error/warnings: drivers/usb/core/port.c: In function 'usb_port_device_release': >> drivers/usb/core/port.c:25:2: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration] drivers/usb/core/port.c: In function 'usb_hub_create_port_device': >> drivers/usb/core/port.c:38:2: error: implicit declaration of function 'kzalloc' [-Werror=implicit-function-declaration] >> drivers/usb/core/port.c:38:40: error: 'GFP_KERNEL' undeclared (first use in this function) drivers/usb/core/port.c:38:40: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors head: 6e30d7cba992d626c9d16b3873a7b90c700d0e95 commit: 6e30d7cba992d626c9d16b3873a7b90c700d0e95 [26/26] usb: Add driver/usb/core/(port.c,hub.h) files config: make ARCH=blackfin BF526-EZBRD_defconfig All warnings: drivers/usb/core/port.c: In function 'usb_port_device_release': drivers/usb/core/port.c:25:2: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration] drivers/usb/core/port.c: In function 'usb_hub_create_port_device': drivers/usb/core/port.c:38:2: error: implicit declaration of function 'kzalloc' [-Werror=implicit-function-declaration] >> drivers/usb/core/port.c:38:11: warning: assignment makes pointer from integer without a cast [enabled by default] cc1: some warnings being treated as errors Reported-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx> --- drivers/usb/core/port.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 2bc1cef..3734850 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -16,6 +16,8 @@ * */ +#include <linux/slab.h> + #include "hub.h" static void usb_port_device_release(struct device *dev) -- 1.7.9.5 -- 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
