staging: rtl8192u: fixed some coding style issues in r8192U_core.c

This patch fixes some coding style issues. in r8192U_core.c
No logic is changed.
Signed-off-by: Patrik Kårlin <patrik.karlin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_core.c

@@ -199,43 +199,37 @@ static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
 	case COUNTRY_CODE_ISRAEL:
 	case COUNTRY_CODE_TELEC:
 	case COUNTRY_CODE_MIC:	
-		{
 		Dot11d_Init(ieee);
 		ieee->bGlobalDomain = false;
 		//actually 8225 & 8256 rf chips only support B,G,24N mode
-			if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
-			{
+		if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) {
 			min_chan = 1;
 			max_chan = 14;
 		}
-			else
-			{
+		else {
 			RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
 		}
-			if (ChannelPlan[channel_plan].Len != 0){
+		if (ChannelPlan[channel_plan].Len != 0) {
 			// Clear old channel map
 			memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
 			// Set new channel map
-				for (i=0;i<ChannelPlan[channel_plan].Len;i++)
-				{
+			for (i=0;i<ChannelPlan[channel_plan].Len;i++) {
 				if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
 					break;
 				GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
 			}
 		}
 		break;
-		}
+
 	case COUNTRY_CODE_GLOBAL_DOMAIN:
-		{
 		GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings.
 		Dot11d_Reset(ieee);
 		ieee->bGlobalDomain = true;
 		break;
-		}
+	
 	default:
 		break;
 	}
-	return;
 }