staging: rtl8192u: rename dwRegRead and rtStatus in r819xU_phy.c

This patch renames the following variables:
'dwRegRead' into 'reg'
'rtStatus'  into 'status'

This is done primarily to reduce line length below 80 chars,
since the size and the usage of dwRegRead variable
can be deduced by its type and the function called
to assign it, so it can be replaced by simply 'reg'.
Also, rtStatus is not more informative than just status
in the given context.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c
index bb67eca..edb5df2 100644
--- a/drivers/staging/rtl8192u/r819xU_phy.c
+++ b/drivers/staging/rtl8192u/r819xU_phy.c
@@ -709,7 +709,7 @@
 			    RF90_RADIO_PATH_E eRFPath)
 {
 	u8 ret = 0;
-	u32 i, CheckTimes = 4, dwRegRead = 0;
+	u32 i, CheckTimes = 4, reg = 0;
 	u32 WriteAddr[4];
 	u32 WriteData[] = {0xfffff027, 0xaa55a02f, 0x00000027, 0x55aa502f};
 	/* Initialize register address offset to be checked */
@@ -731,7 +731,7 @@
 		case HW90_BLOCK_PHY1:
 			write_nic_dword(dev, WriteAddr[CheckBlock],
 					WriteData[i]);
-			read_nic_dword(dev, WriteAddr[CheckBlock], &dwRegRead);
+			read_nic_dword(dev, WriteAddr[CheckBlock], &reg);
 			break;
 
 		case HW90_BLOCK_RF:
@@ -742,9 +742,9 @@
 			/* TODO: we should not delay for such a long time.
 			   Ask SD3 */
 			msleep(1);
-			dwRegRead = rtl8192_phy_QueryRFReg(dev, eRFPath,
-							   WriteAddr[HW90_BLOCK_RF],
-							   bMask12Bits);
+			reg = rtl8192_phy_QueryRFReg(dev, eRFPath,
+						     WriteAddr[HW90_BLOCK_RF],
+						     bMask12Bits);
 			msleep(1);
 			break;
 
@@ -755,10 +755,10 @@
 
 
 		/* Check whether readback data is correct */
-		if (dwRegRead != WriteData[i]) {
+		if (reg != WriteData[i]) {
 			RT_TRACE((COMP_PHY|COMP_ERR),
-				 "error dwRegRead: %x, WriteData: %x\n",
-				 dwRegRead, WriteData[i]);
+				 "error reg: %x, WriteData: %x\n",
+				 reg, WriteData[i]);
 			ret = 1;
 			break;
 		}
@@ -779,7 +779,7 @@
 void rtl8192_BB_Config_ParaFile(struct net_device *dev)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
-	u8 reg_u8 = 0, eCheckItem = 0, rtStatus = 0;
+	u8 reg_u8 = 0, eCheckItem = 0, status = 0;
 	u32 reg_u32 = 0;
 	/**************************************
 	 * <1> Initialize BaseBand
@@ -798,9 +798,9 @@
 	for (eCheckItem = (HW90_BLOCK_E)HW90_BLOCK_PHY0;
 	     eCheckItem <= HW90_BLOCK_PHY1; eCheckItem++) {
 		/* don't care RF path */
-		rtStatus = rtl8192_phy_checkBBAndRF(dev, (HW90_BLOCK_E)eCheckItem,
-						    (RF90_RADIO_PATH_E)0);
-		if (rtStatus != 0) {
+		status = rtl8192_phy_checkBBAndRF(dev, (HW90_BLOCK_E)eCheckItem,
+						  (RF90_RADIO_PATH_E)0);
+		if (status != 0) {
 			RT_TRACE((COMP_ERR | COMP_PHY),
 				 "PHY_RF8256_Config(): Check PHY%d Fail!!\n",
 				 eCheckItem-1);