tty: synclink_gt.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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/synclink_gt.c

@@ -1539,7 +1539,8 @@ static int hdlcdev_open(struct net_device *dev)
 	DBGINFO(("%s hdlcdev_open\n", 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 */
@@ -1803,7 +1804,8 @@ static int hdlcdev_init(struct slgt_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 alloc failure\n", info->device_name);
 		return -ENOMEM;
 	}
@@ -1824,7 +1826,8 @@ static int hdlcdev_init(struct slgt_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;
@@ -1879,7 +1882,8 @@ static void rx_async(struct slgt_info *info)
 
 			stat = 0;
 
-			if ((status = *(p+1) & (BIT1 + BIT0))) {
+			status = *(p + 1) & (BIT1 + BIT0);
+			if (status) {
 				if (status & BIT1)
 					icount->parity++;
 				else if (status & BIT0)
@@ -3755,7 +3759,8 @@ static void slgt_cleanup(void)
 	if (serial_driver) {
 		for (info=slgt_device_list ; info != NULL ; info=info->next_device)
 			tty_unregister_device(serial_driver, info->line);
-		if ((rc = tty_unregister_driver(serial_driver)))
+		rc = tty_unregister_driver(serial_driver);
+		if (rc)
 			DBGERR(("tty_unregister_driver error=%d\n", rc));
 		put_tty_driver(serial_driver);
 	}