[media] ad5820: Use bool for boolean values

The driver used integers for what boolean would have been a better fit.
Use boolean instead.
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/i2c/ad5820.c

@@ -58,7 +58,7 @@ struct ad5820_device {
 	struct mutex power_lock;
 	int power_count;
 
-	unsigned int standby : 1;
+	bool standby;
 };
 
 static int ad5820_write(struct ad5820_device *coil, u16 data)
@@ -108,7 +108,7 @@ static int ad5820_update_hw(struct ad5820_device *coil)
 /*
  * Power handling
  */
-static int ad5820_power_off(struct ad5820_device *coil, int standby)
+static int ad5820_power_off(struct ad5820_device *coil, bool standby)
 {
 	int ret = 0, ret2;
 
@@ -117,7 +117,7 @@ static int ad5820_power_off(struct ad5820_device *coil, int standby)
 	 * (single power line control for both coil and sensor).
 	 */
 	if (standby) {
-		coil->standby = 1;
+		coil->standby = true;
 		ret = ad5820_update_hw(coil);
 	}
 
@@ -127,7 +127,7 @@ static int ad5820_power_off(struct ad5820_device *coil, int standby)
 	return ret2;
 }
 
-static int ad5820_power_on(struct ad5820_device *coil, int restore)
+static int ad5820_power_on(struct ad5820_device *coil, bool restore)
 {
 	int ret;
 
@@ -137,7 +137,7 @@ static int ad5820_power_on(struct ad5820_device *coil, int restore)
 
 	if (restore) {
 		/* Restore the hardware settings. */
-		coil->standby = 0;
+		coil->standby = false;
 		ret = ad5820_update_hw(coil);
 		if (ret)
 			goto fail;
@@ -145,7 +145,7 @@ static int ad5820_power_on(struct ad5820_device *coil, int restore)
 	return 0;
 
 fail:
-	coil->standby = 1;
+	coil->standby = true;
 	regulator_disable(coil->vana);
 
 	return ret;
@@ -227,7 +227,8 @@ ad5820_set_power(struct v4l2_subdev *subdev, int on)
 	 * update the power state.
 	 */
 	if (coil->power_count == !on) {
-		ret = on ? ad5820_power_on(coil, 1) : ad5820_power_off(coil, 1);
+		ret = on ? ad5820_power_on(coil, true) :
+			ad5820_power_off(coil, true);
 		if (ret < 0)
 			goto done;
 	}
@@ -279,7 +280,7 @@ static int ad5820_suspend(struct device *dev)
 	if (!coil->power_count)
 		return 0;
 
-	return ad5820_power_off(coil, 0);
+	return ad5820_power_off(coil, false);
 }
 
 static int ad5820_resume(struct device *dev)
@@ -291,7 +292,7 @@ static int ad5820_resume(struct device *dev)
 	if (!coil->power_count)
 		return 0;
 
-	return ad5820_power_on(coil, 1);
+	return ad5820_power_on(coil, true);
 }
 
 #else