diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 1d7982a..6837064 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -553,7 +553,7 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
 				  size_t buffersize, bool dma_to_device)
 {
 	if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr)))
-		return 1;
+		return true;
 
 	switch (ring->type) {
 	case B43_DMA_30BIT:
@@ -571,13 +571,13 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring,
 	}
 
 	/* The address is OK. */
-	return 0;
+	return false;
 
 address_error:
 	/* We can't support this address. Unmap it again. */
 	unmap_descbuffer(ring, addr, buffersize, dma_to_device);
 
-	return 1;
+	return true;
 }
 
 static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb)
@@ -1099,16 +1099,16 @@ static bool b43_dma_translation_in_low_word(struct b43_wldev *dev,
 					    enum b43_dmatype type)
 {
 	if (type != B43_DMA_64BIT)
-		return 1;
+		return true;
 
 #ifdef CONFIG_B43_SSB
 	if (dev->dev->bus_type == B43_BUS_SSB &&
 	    dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI &&
 	    !(pci_is_pcie(dev->dev->sdev->bus->host_pci) &&
 	      ssb_read32(dev->dev->sdev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64))
-			return 1;
+			return true;
 #endif
-	return 0;
+	return false;
 }
 
 int b43_dma_init(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index b2ed179..f9dd892 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -427,7 +427,7 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
 					 bool dma_to_device)
 {
 	if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr)))
-		return 1;
+		return true;
 
 	switch (ring->type) {
 	case B43legacy_DMA_30BIT:
@@ -441,13 +441,13 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
 	}
 
 	/* The address is OK. */
-	return 0;
+	return false;
 
 address_error:
 	/* We can't support this address. Unmap it again. */
 	unmap_descbuffer(ring, addr, buffersize, dma_to_device);
 
-	return 1;
+	return true;
 }
 
 static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index c4559bc..7c1bdbc 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -32,7 +32,7 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
 	if (dev->dev->id.revision >= 3) {
 		if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI)
 		      & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK))
-			return 1;
+			return true;
 	} else {
 		/* To prevent CPU fault on PPC, do not read a register
 		 * unless the interface is started; however, on resume
@@ -40,12 +40,12 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
 		 * that happens, unconditionally return TRUE.
 		 */
 		if (b43legacy_status(dev) < B43legacy_STAT_STARTED)
-			return 1;
+			return true;
 		if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO)
 		    & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK)
-			return 1;
+			return true;
 	}
-	return 0;
+	return false;
 }
 
 /* The poll callback for the hardware button. */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
index 941b1e4..1c4e9dd 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -2949,5 +2949,5 @@ bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *ppi)
 	if (ISNPHY(pi))
 		return wlc_phy_n_txpower_ipa_ison(pi);
 	else
-		return 0;
+		return false;
 }
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 5f13662..93d4cde 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -4999,7 +4999,7 @@ void wlc_2064_vco_cal(struct brcms_phy *pi)
 bool wlc_phy_tpc_isenabled_lcnphy(struct brcms_phy *pi)
 {
 	if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi))
-		return 0;
+		return false;
 	else
 		return (LCNPHY_TX_PWR_CTRL_HW ==
 			wlc_lcnphy_get_tx_pwr_ctrl((pi)));
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 4b190d9..19f3be0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -92,9 +92,9 @@ static inline bool iwl_has_secure_boot(u32 hw_rev,
 {
 	/* return 1 only for family 8000 B0 */
 	if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
-		return 1;
+		return true;
 
-	return 0;
+	return false;
 }
 
 /*
