staging:rtl8192u: Rename EEPROM_Default_PwDiff - Style

Rename the constant EEPROM_Default_PwDiff to EEPROM_DEFAULT_PW_DIFF,
this clears the checkpatch issue with CamelCase naming.

This change is purely a 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/r8192U_core.c

@@ -2450,7 +2450,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev)
 				return ret;
 			priv->EEPROMPwDiff = ((u16)ret & 0x0f00) >> 8;
 		} else
-			priv->EEPROMPwDiff = EEPROM_Default_PwDiff;
+			priv->EEPROMPwDiff = EEPROM_DEFAULT_PW_DIFF;
 		RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff);
 		/* Read CrystalCap from EEPROM */
 		if (bLoad_From_EEPOM) {

drivers/staging/rtl8192u/r8192U_hw.h

@@ -49,7 +49,7 @@
 #define EEPROM_TX_PW_INDEX_VER		0x27	//0x27
 
 #define EEPROM_DEFAULT_THERNAL_METER		0x7
-#define EEPROM_Default_PwDiff			0x4
+#define EEPROM_DEFAULT_PW_DIFF			0x4
 #define EEPROM_Default_CrystalCap		0x5
 #define EEPROM_Default_TxPower			0x1010
 #define EEPROM_Customer_ID			0x7B	//0x7B:CustomerID