[media] staging: lirc_serial: adjust boolean assignments

Adjusts boolean assignments from 0/1 to false/true.

And accordingly, it also adjusts the if conditions.
Signed-off-by: NHeba Aamer <heba93aamer@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/staging/media/lirc/lirc_serial.c

@@ -107,7 +107,7 @@ static int io;
 static int irq;
 static bool iommap;
 static int ioshift;
-static bool softcarrier = 1;
+static bool softcarrier = true;
 static bool share_irq;
 static bool debug;
 static int sense = -1;	/* -1 = auto, 0 = active high, 1 = active low */
@@ -266,7 +266,7 @@ static unsigned long space_width;
 /* fetch serial input packet (1 byte) from register offset */
 static u8 sinp(int offset)
 {
-	if (iommap != 0)
+	if (iommap)
 		/* the register is memory-mapped */
 		offset <<= ioshift;
 
@@ -276,7 +276,7 @@ static u8 sinp(int offset)
 /* write serial output packet (1 byte) of value to register offset */
 static void soutp(int offset, u8 value)
 {
-	if (iommap != 0)
+	if (iommap)
 		/* the register is memory-mapped */
 		offset <<= ioshift;
 
@@ -799,10 +799,10 @@ static int lirc_serial_probe(struct platform_device *dev)
 	 * For memory mapped I/O you *might* need to use ioremap() first,
 	 * for the NSLU2 it's done in boot code.
 	 */
-	if (((iommap != 0)
+	if (((iommap)
 	     && (devm_request_mem_region(&dev->dev, iommap, 8 << ioshift,
 					 LIRC_DRIVER_NAME) == NULL))
-	   || ((iommap == 0)
+	   || ((!iommap)
 	       && (devm_request_region(&dev->dev, io, 8,
 				       LIRC_DRIVER_NAME) == NULL))) {
 		dev_err(&dev->dev, "port %04x already in use\n", io);