staging:rtl8192u: Rename PHY_SetRF8256CCKTxPower() - Style

Rename the function PHY_SetRF8256CCKTxPower() to
phy_set_rf8256_cck_tx_power(), to clear the checkpatch issue with
CamelCase naming.

This is a purely coding style change which should have no impact
on runtime code execution.
Signed-off-by: John Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8190_rtl8256.c

@@ -226,7 +226,7 @@ static void phy_rf8256_config_para_file(struct net_device *dev)
 }
 
 
-void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8 powerlevel)
+void phy_set_rf8256_cck_tx_power(struct net_device *dev, u8 powerlevel)
 {
 	u32	TxAGC = 0;
 	struct r8192_priv *priv = ieee80211_priv(dev);

drivers/staging/rtl8192u/r8190_rtl8256.h

@@ -17,7 +17,7 @@
 void phy_set_rf8256_bandwidth(struct net_device *dev,
 			      enum ht_channel_width bandwidth);
 void phy_rf8256_config(struct net_device *dev);
-void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8	powerlevel);
+void phy_set_rf8256_cck_tx_power(struct net_device *dev, u8 powerlevel);
 void PHY_SetRF8256OFDMTxPower(struct net_device *dev, u8 powerlevel);
 
 #endif

drivers/staging/rtl8192u/r819xU_phy.c

@@ -918,7 +918,7 @@ void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel)
 	switch (priv->rf_chip) {
 	case RF_8256:
 		/* need further implement */
-		PHY_SetRF8256CCKTxPower(dev, powerlevel);
+		phy_set_rf8256_cck_tx_power(dev, powerlevel);
 		PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
 		break;
 	default:
@@ -1066,7 +1066,7 @@ static void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
 		break;
 
 	case RF_8256:
-		PHY_SetRF8256CCKTxPower(dev, powerlevel);
+		phy_set_rf8256_cck_tx_power(dev, powerlevel);
 		PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
 		break;