staging: rtl8192u: fix return statements in r8192U_core.c

This patch fixes the following checkpatch error:
ERROR: return is not a function, parentheses are not required

Also, fixes the spaces in return statements to
improve code readability.

Signed-off-by: Xenia Ragiadakou <burzalodowa@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 07601b9..1b67bb1 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1083,7 +1083,7 @@ void rtl8192_try_wake_queue(struct net_device *dev, int pri);
 u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb)
 {
        u16     PaddingNum =  256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256);
-       return  (PaddingNum&0xff);
+       return  PaddingNum & 0xff;
 }
 
 u8 MRateToHwRate8190Pci(u8 rate);
@@ -4174,7 +4174,7 @@ static u8 rtl819x_query_rxpwrpercentage(char antpower)
        else if (antpower >= 0)
                return  100;
        else
-               return  (100+antpower);
+               return  100 + antpower;
 
 }      /* QueryRxPwrPercentage */
 
@@ -4192,7 +4192,7 @@ static u8 rtl819x_evm_dbtopercentage(char value)
        ret_val *= 3;
        if (ret_val == 99)
                ret_val = 100;
-       return(ret_val);
+       return ret_val;
 }
 //
 //     Description: