tty: synclinkmp.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/synclinkmp.c

@@ -1655,7 +1655,8 @@ static int hdlcdev_open(struct net_device *dev)
 		printk("%s:hdlcdev_open(%s)\n",__FILE__,dev->name);
 
 	/* generic HDLC layer open processing */
-	if ((rc = hdlc_open(dev)))
+	rc = hdlc_open(dev);
+	if (rc)
 		return rc;
 
 	/* arbitrate between network and tty opens */
@@ -1922,7 +1923,8 @@ static int hdlcdev_init(SLMP_INFO *info)
 
 	/* allocate and initialize network and HDLC layer objects */
 
-	if (!(dev = alloc_hdlcdev(info))) {
+	dev = alloc_hdlcdev(info);
+	if (!dev) {
 		printk(KERN_ERR "%s:hdlc device allocation failure\n",__FILE__);
 		return -ENOMEM;
 	}
@@ -1943,7 +1945,8 @@ static int hdlcdev_init(SLMP_INFO *info)
 	hdlc->xmit   = hdlcdev_xmit;
 
 	/* register objects with HDLC layer */
-	if ((rc = register_hdlc_device(dev))) {
+	rc = register_hdlc_device(dev);
+	if (rc) {
 		printk(KERN_WARNING "%s:unable to register hdlc device\n",__FILE__);
 		free_netdev(dev);
 		return rc;
@@ -3920,7 +3923,8 @@ static void synclinkmp_cleanup(void)
 	printk("Unloading %s %s\n", driver_name, driver_version);
 
 	if (serial_driver) {
-		if ((rc = tty_unregister_driver(serial_driver)))
+		rc = tty_unregister_driver(serial_driver);
+		if (rc)
 			printk("%s(%d) failed to unregister tty driver err=%d\n",
 			       __FILE__,__LINE__,rc);
 		put_tty_driver(serial_driver);