[WATCHDOG] sa1100_wdt.c sparse clean (2)

The following makes drivers/char/watchdog/sa1100_wdt.c sparse clean.
(similar to the other watchdog drivers)

Signed-off-by: Ian Campbell <icampbell@arcom.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index b474ea52d6e8554446f524f0067de44e6881ed7d..522a9370db948052c4bde4954fadef09b5759d49 100644 (file)
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file,
 {
        int ret = -ENOIOCTLCMD;
        int time;
+       void __user *argp = (void __user *)arg;
+       int __user *p = argp;
 
        switch (cmd) {
        case WDIOC_GETSUPPORT:
-               ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
+               ret = copy_to_user(argp, &ident,
                                   sizeof(ident)) ? -EFAULT : 0;
                break;
 
        case WDIOC_GETSTATUS:
-               ret = put_user(0, (int __user *)arg);
+               ret = put_user(0, p);
                break;
 
        case WDIOC_GETBOOTSTATUS:
-               ret = put_user(boot_status, (int __user *)arg);
+               ret = put_user(boot_status, p);
                break;
 
        case WDIOC_SETTIMEOUT:
-               ret = get_user(time, (int __user *)arg);
+               ret = get_user(time, p);
                if (ret)
                        break;
 
@@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file,
                /*fall through*/
 
        case WDIOC_GETTIMEOUT:
-               ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg);
+               ret = put_user(pre_margin / OSCR_FREQ, p);
                break;
 
        case WDIOC_KEEPALIVE: