Staging: vt6655: Limit return statements.

Limit return statements within context of switch case to improve
readability.

Signed-off-by: Briana Oursler <briana.oursler@gmail.com>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Link: https://lore.kernel.org/r/fe417533b66d29ef6ea19128b38b8c8de7757ae2.1585763457.git.briana.oursler@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/rxtx.c

@@ -263,12 +263,9 @@ s_uGetDataDuration(
 			else
 				uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
 
-			if (bNeedAck) {
+			if (bNeedAck)
 				uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate);
-				return pDevice->uSIFS + uAckTime + uNextPktTime;
-			} else {
-				return pDevice->uSIFS + uNextPktTime;
-			}
+			return pDevice->uSIFS + uAckTime + uNextPktTime;
 		}
 		break;
 
@@ -286,12 +283,9 @@ s_uGetDataDuration(
 			else
 				uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck);
 
-			if (bNeedAck) {
+			if (bNeedAck)
 				uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
-				return pDevice->uSIFS + uAckTime + uNextPktTime;
-			} else {
-				return pDevice->uSIFS + uNextPktTime;
-			}
+			return pDevice->uSIFS + uAckTime + uNextPktTime;
 		}
 		break;
 
@@ -327,12 +321,9 @@ s_uGetDataDuration(
 					uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck);
 			}
 
-			if (bNeedAck) {
+			if (bNeedAck)
 				uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
-				return pDevice->uSIFS + uAckTime + uNextPktTime;
-			} else {
-				return pDevice->uSIFS + uNextPktTime;
-			}
+			return pDevice->uSIFS + uAckTime + uNextPktTime;
 		}
 		break;
 
@@ -367,12 +358,10 @@ s_uGetDataDuration(
 				else
 					uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck);
 			}
-			if (bNeedAck) {
+
+			if (bNeedAck)
 				uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate);
-				return pDevice->uSIFS + uAckTime + uNextPktTime;
-			} else {
-				return pDevice->uSIFS + uNextPktTime;
-			}
+			return pDevice->uSIFS + uAckTime + uNextPktTime;
 		}
 		break;