Hi Jiri, Today's linux-next build (powerpc ppc64_defconfig) failed like this: drivers/hid/usbhid/hiddev.c: In function 'hiddev_compat_ioctl': drivers/hid/usbhid/hiddev.c:767: warning: passing argument 1 of 'hiddev_ioctl' from incompatible pointer type drivers/hid/usbhid/hiddev.c:767: warning: passing argument 2 of 'hiddev_ioctl' makes integer from pointer without a cast drivers/hid/usbhid/hiddev.c:767: error: too many arguments to function 'hiddev_ioctl' Caused by commit f888433ea1f5dd6dc8487463c61c9e6d08e7ef62 ("HID: Switch hiddev to unlocked_ioctl") which I have reverted. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/