staging: rtl8192u: r8192U_core: fix unnecessary else after return code style issue

An else statement is not useful after a return.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 88108fb..21173b1 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -988,8 +988,6 @@ static int rtl8192_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                skb_push(skb, USB_HWDESC_HEADER_LEN);
                rtl819xU_tx_cmd(dev, skb);
                ret = 1;
-               spin_unlock_irqrestore(&priv->tx_lock, flags);
-               return ret;
        } else {
                skb_push(skb, priv->ieee80211->tx_headroom);
                ret = rtl8192_tx(dev, skb);
@@ -1300,12 +1298,11 @@ short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb)
 
        status = usb_submit_urb(tx_urb, GFP_ATOMIC);
 
-       if (!status) {
+       if (!status)
                return 0;
-       } else {
-               DMESGE("Error TX CMD URB, error %d", status);
-               return -1;
-       }
+
+       DMESGE("Error TX CMD URB, error %d", status);
+       return -1;
 }
 
 /*
@@ -1644,11 +1641,11 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
                dev->trans_start = jiffies;
                atomic_inc(&priv->tx_pending[tcb_desc->queue_index]);
                return 0;
-       } else {
-               RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
-                        status);
-               return -1;
        }
+
+       RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
+                status);
+       return -1;
 }
 
 static short rtl8192_usb_initendpoints(struct net_device *dev)
@@ -2924,20 +2921,20 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
                    (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M))) {
                if (rx_chk_cnt < 2)
                        return bStuck;
-               else
-                       rx_chk_cnt = 0;
+
+               rx_chk_cnt = 0;
        } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) ||
                    (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) &&
                     priv->undecorated_smoothed_pwdb >= VeryLowRSSI) {
                if (rx_chk_cnt < 4)
                        return bStuck;
-               else
-                       rx_chk_cnt = 0;
+
+               rx_chk_cnt = 0;
        } else {
                if (rx_chk_cnt < 8)
                        return bStuck;
-               else
-                       rx_chk_cnt = 0;
+
+               rx_chk_cnt = 0;
        }
 
        if (priv->RxCounter == RegRxCounter)