Hi Stephen, next-2001120 kernel randconfig build fails with build failure drivers/built-in.o: In function `enable_oled': asus_oled.c:(.text+0x170d26): undefined reference to `usb_bulk_msg' drivers/built-in.o: In function `send_packet': asus_oled.c:(.text+0x170e5e): undefined reference to `usb_bulk_msg' drivers/built-in.o: In function `send_packets': asus_oled.c:(.text+0x170fd4): undefined reference to `usb_bulk_msg' drivers/built-in.o: In function `asus_oled_disconnect': asus_oled.c:(.text+0x171761): undefined reference to `usb_put_dev' drivers/built-in.o: In function `asus_oled_probe': asus_oled.c:(.text+0x17189f): undefined reference to `usb_get_dev' asus_oled.c:(.text+0x171a4c): undefined reference to `usb_put_dev' drivers/built-in.o: In function `asus_oled_init': asus_oled.c:(.init.text+0xdabe): undefined reference to `usb_register_driver' drivers/built-in.o: In function `asus_oled_exit': asus_oled.c:(.exit.text+0x2281): undefined reference to `usb_deregister' asus_oled depends on the CONFIG_USB_SUPPORT, I have only build tested the patch. Signed-off-by: Kamalesh Babulal <kamalesh@xxxxxxxxxxxxxxxxxx> --- --- linux/drivers/staging/asus_oled/Kconfig 2008-11-20 11:50:43.000000000 -0500 +++ linux/drivers/staging/asus_oled/~Kconfig 2008-11-20 11:50:35.000000000 -0500 @@ -1,5 +1,6 @@ config ASUS_OLED tristate "Asus OLED driver" + depends on USB_SUPPORT default N ---help--- Enable support for the OLED display present in some Asus laptops. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html