staging: rtl8188eu: Rework function PHY_SetTxPowerLevel8188E()

Rename CamelCase variables and function name.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8188eu/include/phy.h b/drivers/staging/rtl8188eu/include/phy.h
index 4905479..853d1e3 100644
--- a/drivers/staging/rtl8188eu/include/phy.h
+++ b/drivers/staging/rtl8188eu/include/phy.h
@@ -8,3 +8,5 @@
 		     u32 reg_addr, u32 bit_mask);
 void phy_set_rf_reg(struct adapter *adapt, enum rf_radio_path rf_path,
 		    u32 reg_addr, u32 bit_mask, u32 data);
+
+void phy_set_tx_power_level(struct adapter *adapt, u8 channel);