b43: return true / false instead of numbers in functions which return bool value

Signed-off-by: Zhao, Gang <gamerh2o@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h
index 822aad8..50517b8 100644
--- a/drivers/net/wireless/b43/debugfs.h
+++ b/drivers/net/wireless/b43/debugfs.h
@@ -86,7 +86,7 @@
 
 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
 {
-	return 0;
+	return false;
 }
 
 static inline void b43_debugfs_init(void)
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index f01676a..dbaa518 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -133,9 +133,9 @@
 bool b43_has_hardware_pctl(struct b43_wldev *dev)
 {
 	if (!dev->phy.hardware_power_control)
-		return 0;
+		return false;
 	if (!dev->phy.ops->supports_hwpctl)
-		return 0;
+		return false;
 	return dev->phy.ops->supports_hwpctl(dev);
 }
 
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index a73ff8c..a4ff5e2 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -637,7 +637,7 @@
 
 		ctl = b43_piorx_read32(q, B43_PIO8_RXCTL);
 		if (!(ctl & B43_PIO8_RXCTL_FRAMERDY))
-			return 0;
+			return false;
 		b43_piorx_write32(q, B43_PIO8_RXCTL,
 				  B43_PIO8_RXCTL_FRAMERDY);
 		for (i = 0; i < 10; i++) {
@@ -651,7 +651,7 @@
 
 		ctl = b43_piorx_read16(q, B43_PIO_RXCTL);
 		if (!(ctl & B43_PIO_RXCTL_FRAMERDY))
-			return 0;
+			return false;
 		b43_piorx_write16(q, B43_PIO_RXCTL,
 				  B43_PIO_RXCTL_FRAMERDY);
 		for (i = 0; i < 10; i++) {
@@ -662,7 +662,7 @@
 		}
 	}
 	b43dbg(q->dev->wl, "PIO RX timed out\n");
-	return 1;
+	return true;
 data_ready:
 
 	/* Get the preamble (RX header) */
@@ -759,7 +759,7 @@
 
 	b43_rx(q->dev, skb, rxhdr);
 
-	return 1;
+	return true;
 
 rx_error:
 	if (err_msg)
@@ -769,7 +769,7 @@
 	else
 		b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
 
-	return 1;
+	return true;
 }
 
 void b43_pio_rx(struct b43_pio_rxqueue *q)