Added __user annotation to fix the following sparse warnings. drivers/watchdog/dw_wdt.c:206:38: warning: incorrect type in argument 1 (different address spaces) drivers/watchdog/dw_wdt.c:206:38: expected void [noderef] <asn:1>*to drivers/watchdog/dw_wdt.c:206:38: got struct watchdog_info *<noident> drivers/watchdog/dw_wdt.c:211:24: warning: incorrect type in initializer (different address spaces) drivers/watchdog/dw_wdt.c:211:24: expected int const [noderef] <asn:1>*register __p drivers/watchdog/dw_wdt.c:211:24: got int *<noident> Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> Acked-by: Jamie Iles <jamie@xxxxxxxxxxxxx> --- drivers/watchdog/dw_wdt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c index e621098..cd5befb 100644 --- a/drivers/watchdog/dw_wdt.c +++ b/drivers/watchdog/dw_wdt.c @@ -203,12 +203,12 @@ static long dw_wdt_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) switch (cmd) { case WDIOC_GETSUPPORT: - return copy_to_user((struct watchdog_info *)arg, &dw_wdt_ident, + return copy_to_user((void __user *)arg, &dw_wdt_ident, sizeof(dw_wdt_ident)) ? -EFAULT : 0; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - return put_user(0, (int *)arg); + return put_user(0, (int __user *)arg); case WDIOC_KEEPALIVE: dw_wdt_set_next_heartbeat(); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html