[WATCHDOG] sizeof cleanup

Use sizeof(*) instead of sizeof * (See Codingstyle documentation).
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

drivers/watchdog/iop_wdt.c

@@ -139,7 +139,7 @@ static long iop_wdt_ioctl(struct file *file,
 
 	switch (cmd) {
 	case WDIOC_GETSUPPORT:
-		if (copy_to_user(argp, &ident, sizeof ident))
+		if (copy_to_user(argp, &ident, sizeof(ident)))
 			ret = -EFAULT;
 		else
 			ret = 0;

drivers/watchdog/rm9k_wdt.c

@@ -340,7 +340,7 @@ static const struct resource *wdt_gpi_get_resource(struct platform_device *pdv,
 					const char *name, unsigned int type)
 {
 	char buf[80];
-	if (snprintf(buf, sizeof buf, "%s_0", name) >= sizeof buf)
+	if (snprintf(buf, sizeof(buf), "%s_0", name) >= sizeof(buf))
 		return NULL;
 	return platform_get_resource_byname(pdv, type, buf);
 }

drivers/watchdog/sc1200wdt.c

@@ -197,7 +197,7 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd,
 
 	switch (cmd) {
 	case WDIOC_GETSUPPORT:
-		if (copy_to_user(argp, &ident, sizeof ident))
+		if (copy_to_user(argp, &ident, sizeof(ident)))
 			return -EFAULT;
 		return 0;