staging: vt6655: Remove multiple assignments.

Remove multiple assignments at initialization and in computations to
better match Linux style. Issue found by checkpatch.pl.
Signed-off-by: Briana Oursler <briana.oursler@gmail.com>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Link: https://lore.kernel.org/r/20200327192700.12289-1-briana.oursler@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/rxtx.c

@@ -195,21 +195,25 @@ s_uGetRTSCTSRsvTime(
 	unsigned short wCurrentRate
 )
 {
-	unsigned int uRrvTime, uRTSTime, uCTSTime, uAckTime, uDataTime;
-
-	uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0;
+	unsigned int uRrvTime = 0;
+	unsigned int uRTSTime = 0;
+	unsigned int uCTSTime = 0;
+	unsigned int uAckTime = 0;
+	unsigned int uDataTime = 0;
 
 	uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate);
 	if (byRTSRsvType == 0) { /* RTSTxRrvTime_bb */
 		uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate);
-		uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+		uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
+		uCTSTime = uAckTime;
 	} else if (byRTSRsvType == 1) { /* RTSTxRrvTime_ba, only in 2.4GHZ */
 		uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate);
 		uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
 		uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
 	} else if (byRTSRsvType == 2) { /* RTSTxRrvTime_aa */
 		uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate);
-		uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+		uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
+		uCTSTime = uAckTime;
 	} else if (byRTSRsvType == 3) { /* CTSTxRrvTime_ba, only in 2.4GHZ */
 		uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
 		uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
@@ -1040,16 +1044,14 @@ s_cbFillTxBufHead(struct vnt_private *pDevice, unsigned char byPktType,
 	bool bRTS = (bool)(fifo_ctl & FIFOCTL_RTS);
 	struct vnt_tx_desc *ptdCurr;
 	unsigned int cbHeaderLength = 0;
-	void *pvRrvTime;
-	struct vnt_mic_hdr *pMICHDR;
-	void *pvRTS;
-	void *pvCTS;
-	void *pvTxDataHd;
+	void *pvRrvTime = NULL;
+	struct vnt_mic_hdr *pMICHDR = NULL;
+	void *pvRTS = NULL;
+	void *pvCTS = NULL;
+	void *pvTxDataHd = NULL;
 	unsigned short wTxBufSize;   /* FFinfo size */
 	unsigned char byFBOption = AUTO_FB_NONE;
 
-	pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
-
 	cbFrameSize = skb->len + 4;
 
 	if (info->control.hw_key) {