tty: ioc4_serial.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: Pat Gefre <pfg@sgi.com>
CC: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/ioc4_serial.c

@@ -1011,7 +1011,8 @@ static irqreturn_t ioc4_intr(int irq, void *arg)
 		 */
 		for (xx = 0; xx < num_intrs; xx++) {
 			intr_info = &soft->is_intr_type[intr_type].is_intr_info[xx];
-			if ((this_mir = this_ir & intr_info->sd_bits)) {
+			this_mir = this_ir & intr_info->sd_bits;
+			if (this_mir) {
 				/* Disable owned interrupts, call handler */
 				handled++;
 				write_ireg(soft, intr_info->sd_bits, IOC4_W_IEC,
@@ -2865,10 +2866,12 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
 
 	/* register port with the serial core - 1 rs232, 1 rs422 */
 
-	if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS232)))
+	ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS232);
+	if (ret)
 		goto out4;
 
-	if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS422)))
+	ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS422);
+	if (ret)
 		goto out5;
 
 	Num_of_ioc4_cards++;