staging: rtl8192e: rtllib: fix macro style issue

Remove macro and use explicit case statements. Code is a little
longer but clearer. Checkpatch.pl does not complain anymore.
Signed-off-by: Ioan-Adrian Ratiu <adi@adirat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_rx.c

@@ -1744,37 +1744,61 @@ static int rtllib_parse_qos_info_param_IE(struct rtllib_device *ieee,
 	return rc;
 }
 
-#define MFIE_STRING(x) case MFIE_TYPE_ ##x: return #x
-
 static const char *get_info_element_string(u16 id)
 {
 	switch (id) {
-	MFIE_STRING(SSID);
-	MFIE_STRING(RATES);
-	MFIE_STRING(FH_SET);
-	MFIE_STRING(DS_SET);
-	MFIE_STRING(CF_SET);
-	MFIE_STRING(TIM);
-	MFIE_STRING(IBSS_SET);
-	MFIE_STRING(COUNTRY);
-	MFIE_STRING(HOP_PARAMS);
-	MFIE_STRING(HOP_TABLE);
-	MFIE_STRING(REQUEST);
-	MFIE_STRING(CHALLENGE);
-	MFIE_STRING(POWER_CONSTRAINT);
-	MFIE_STRING(POWER_CAPABILITY);
-	MFIE_STRING(TPC_REQUEST);
-	MFIE_STRING(TPC_REPORT);
-	MFIE_STRING(SUPP_CHANNELS);
-	MFIE_STRING(CSA);
-	MFIE_STRING(MEASURE_REQUEST);
-	MFIE_STRING(MEASURE_REPORT);
-	MFIE_STRING(QUIET);
-	MFIE_STRING(IBSS_DFS);
-	MFIE_STRING(RSN);
-	MFIE_STRING(RATES_EX);
-	MFIE_STRING(GENERIC);
-	MFIE_STRING(QOS_PARAMETER);
+	case MFIE_TYPE_SSID:
+		return "SSID";
+	case MFIE_TYPE_RATES:
+		return "RATES";
+	case MFIE_TYPE_FH_SET:
+		return "FH_SET";
+	case MFIE_TYPE_DS_SET:
+		return "DS_SET";
+	case MFIE_TYPE_CF_SET:
+		return "CF_SET";
+	case MFIE_TYPE_TIM:
+		return "TIM";
+	case MFIE_TYPE_IBSS_SET:
+		return "IBSS_SET";
+	case MFIE_TYPE_COUNTRY:
+		return "COUNTRY";
+	case MFIE_TYPE_HOP_PARAMS:
+		return "HOP_PARAMS";
+	case MFIE_TYPE_HOP_TABLE:
+		return "HOP_TABLE";
+	case MFIE_TYPE_REQUEST:
+		return "REQUEST";
+	case MFIE_TYPE_CHALLENGE:
+		return "CHALLENGE";
+	case MFIE_TYPE_POWER_CONSTRAINT:
+		return "POWER_CONSTRAINT";
+	case MFIE_TYPE_POWER_CAPABILITY:
+		return "POWER_CAPABILITY";
+	case MFIE_TYPE_TPC_REQUEST:
+		return "TPC_REQUEST";
+	case MFIE_TYPE_TPC_REPORT:
+		return "TPC_REPORT";
+	case MFIE_TYPE_SUPP_CHANNELS:
+		return "SUPP_CHANNELS";
+	case MFIE_TYPE_CSA:
+		return "CSA";
+	case MFIE_TYPE_MEASURE_REQUEST:
+		return "MEASURE_REQUEST";
+	case MFIE_TYPE_MEASURE_REPORT:
+		return "MEASURE_REPORT";
+	case MFIE_TYPE_QUIET:
+		return "QUIET";
+	case MFIE_TYPE_IBSS_DFS:
+		return "IBSS_DFS";
+	case MFIE_TYPE_RSN:
+		return "RSN";
+	case MFIE_TYPE_RATES_EX:
+		return "RATES_EX";
+	case MFIE_TYPE_GENERIC:
+		return "GENERIC";
+	case MFIE_TYPE_QOS_PARAMETER:
+		return "QOS_PARAMETER";
 	default:
 		return "UNKNOWN";
 	}