staging: rtl8188eu: refactor SwLedControlMode1()

Refactor switch cases in SwLedControlMode1() to reduce
indentation level. Also clears line over 80 characters
checkpatch warnings.
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_led.c

@@ -245,8 +245,10 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 	case LED_CTL_POWER_ON:
 	case LED_CTL_START_TO_LINK:
 	case LED_CTL_NO_LINK:
-		if (!pLed->bLedNoLinkBlinkInProgress) {
-			if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+		if (pLed->bLedNoLinkBlinkInProgress)
+			break;
+		if (pLed->CurrLedState == LED_BLINK_SCAN ||
+		    IS_LED_WPS_BLINKING(pLed))
 			return;
 		if (pLed->bLedLinkBlinkInProgress) {
 			del_timer_sync(&pLed->BlinkTimer);
@@ -256,7 +258,6 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			del_timer_sync(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
-
 		pLed->bLedNoLinkBlinkInProgress = true;
 		pLed->CurrLedState = LED_BLINK_SLOWLY;
 		if (pLed->bLedOn)
@@ -265,11 +266,12 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			pLed->BlinkingLedState = RTW_LED_ON;
 		mod_timer(&pLed->BlinkTimer, jiffies +
 			  msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
-		}
 		break;
 	case LED_CTL_LINK:
-		if (!pLed->bLedLinkBlinkInProgress) {
-			if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+		if (pLed->bLedLinkBlinkInProgress)
+			break;
+		if (pLed->CurrLedState == LED_BLINK_SCAN ||
+		    IS_LED_WPS_BLINKING(pLed))
 			return;
 		if (pLed->bLedNoLinkBlinkInProgress) {
 			del_timer_sync(&pLed->BlinkTimer);
@@ -287,12 +289,13 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			pLed->BlinkingLedState = RTW_LED_ON;
 		mod_timer(&pLed->BlinkTimer, jiffies +
 			  msecs_to_jiffies(LED_BLINK_LINK_INTERVAL_ALPHA));
-		}
 		break;
 	case LED_CTL_SITE_SURVEY:
-		if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED))) {
-			;
-		} else if (!pLed->bLedScanBlinkInProgress) {
+		if (pmlmepriv->LinkDetectInfo.bBusyTraffic &&
+		    check_fwstate(pmlmepriv, _FW_LINKED))
+			break;
+		if (pLed->bLedScanBlinkInProgress)
+			break;
 		if (IS_LED_WPS_BLINKING(pLed))
 			return;
 		if (pLed->bLedNoLinkBlinkInProgress) {
@@ -316,12 +319,13 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			pLed->BlinkingLedState = RTW_LED_ON;
 		mod_timer(&pLed->BlinkTimer, jiffies +
 			  msecs_to_jiffies(LED_BLINK_SCAN_INTERVAL_ALPHA));
-		}
 		break;
 	case LED_CTL_TX:
 	case LED_CTL_RX:
-		if (!pLed->bLedBlinkInProgress) {
-			if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
+		if (pLed->bLedBlinkInProgress)
+			break;
+		if (pLed->CurrLedState == LED_BLINK_SCAN ||
+		    IS_LED_WPS_BLINKING(pLed))
 			return;
 		if (pLed->bLedNoLinkBlinkInProgress) {
 			del_timer_sync(&pLed->BlinkTimer);
@@ -340,11 +344,11 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			pLed->BlinkingLedState = RTW_LED_ON;
 		mod_timer(&pLed->BlinkTimer, jiffies +
 			  msecs_to_jiffies(LED_BLINK_FASTER_INTERVAL_ALPHA));
-		}
 		break;
 	case LED_CTL_START_WPS: /* wait until xinpin finish */
 	case LED_CTL_START_WPS_BOTTON:
-		if (!pLed->bLedWPSBlinkInProgress) {
+		if (pLed->bLedWPSBlinkInProgress)
+			break;
 		if (pLed->bLedNoLinkBlinkInProgress) {
 			del_timer_sync(&pLed->BlinkTimer);
 			pLed->bLedNoLinkBlinkInProgress = false;
@@ -369,7 +373,6 @@ static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAct
 			pLed->BlinkingLedState = RTW_LED_ON;
 		mod_timer(&pLed->BlinkTimer, jiffies +
 			  msecs_to_jiffies(LED_BLINK_SCAN_INTERVAL_ALPHA));
-		}
 		break;
 	case LED_CTL_STOP_WPS:
 		if (pLed->bLedNoLinkBlinkInProgress) {