staging: rtl8723bs: simplify ratetbl_val_2wifirate()

Simplify ratetbl_val_2wifirate() by not using extra variable
for the return value.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 14 insertions, 39 deletions

diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index fef04310ccd8..2c65af319a60 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -140,59 +140,34 @@ u8 networktype_to_raid_ex(struct adapter *adapter, struct sta_info *psta)
 unsigned char ratetbl_val_2wifirate(unsigned char rate);
 unsigned char ratetbl_val_2wifirate(unsigned char rate)
 {
-	unsigned char val = 0;
-
 	switch (rate & 0x7f) {
 	case 0:
-		val = IEEE80211_CCK_RATE_1MB;
-		break;
-
+		return IEEE80211_CCK_RATE_1MB;
 	case 1:
-		val = IEEE80211_CCK_RATE_2MB;
-		break;
-
+		return IEEE80211_CCK_RATE_2MB;
 	case 2:
-		val = IEEE80211_CCK_RATE_5MB;
-		break;
-
+		return IEEE80211_CCK_RATE_5MB;
 	case 3:
-		val = IEEE80211_CCK_RATE_11MB;
-		break;
-
+		return IEEE80211_CCK_RATE_11MB;
 	case 4:
-		val = IEEE80211_OFDM_RATE_6MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_6MB;
 	case 5:
-		val = IEEE80211_OFDM_RATE_9MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_9MB;
 	case 6:
-		val = IEEE80211_OFDM_RATE_12MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_12MB;
 	case 7:
-		val = IEEE80211_OFDM_RATE_18MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_18MB;
 	case 8:
-		val = IEEE80211_OFDM_RATE_24MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_24MB;
 	case 9:
-		val = IEEE80211_OFDM_RATE_36MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_36MB;
 	case 10:
-		val = IEEE80211_OFDM_RATE_48MB;
-		break;
-
+		return IEEE80211_OFDM_RATE_48MB;
 	case 11:
-		val = IEEE80211_OFDM_RATE_54MB;
-		break;
+		return IEEE80211_OFDM_RATE_54MB;
+	default:
+		return 0;
 	}
-
-	return val;
 }
 
 int is_basicrate(struct adapter *padapter, unsigned char rate);