drivers/net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/donauboe.c

@@ -217,7 +217,7 @@ toshoboe_checkfcs (unsigned char *buf, int len)
   for (i = 0; i < len; ++i)
     fcs.value = irda_fcs (fcs.value, *(buf++));
 
-  return (fcs.value == GOOD_FCS);
+  return fcs.value == GOOD_FCS;
 }
 
 /***********************************************************************/
@@ -759,7 +759,7 @@ toshoboe_maketestpacket (unsigned char *buf, int badcrc, int fir)
   if (fir)
     {
       memset (buf, 0, TT_LEN);
-      return (TT_LEN);
+      return TT_LEN;
     }
 
   fcs.value = INIT_FCS;

drivers/net/irda/irda-usb.c

@@ -1514,7 +1514,7 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
 	IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
 		__func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
 
-	return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
+	return (self->bulk_in_ep != 0) && (self->bulk_out_ep != 0);
 }
 
 #ifdef IU_DUMP_CLASS_DESC

drivers/net/irda/nsc-ircc.c

@@ -1348,7 +1348,7 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
 	outb(bank, iobase+BSR);
 
 	/* Make sure interrupt handlers keep the proper interrupt mask */
-	return(ier);
+	return ier;
 }
 
 /*

drivers/net/irda/sir_dev.c

@@ -336,7 +336,7 @@ static int sirdev_is_receiving(struct sir_dev *dev)
 	if (!atomic_read(&dev->enable_rx))
 		return 0;
 
-	return (dev->rx_buff.state != OUTSIDE_FRAME);
+	return dev->rx_buff.state != OUTSIDE_FRAME;
 }
 
 int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type)

drivers/net/irda/smsc-ircc2.c

@@ -2051,7 +2051,7 @@ static int smsc_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
  */
 static int smsc_ircc_is_receiving(struct smsc_ircc_cb *self)
 {
-	return (self->rx_buff.state != OUTSIDE_FRAME);
+	return self->rx_buff.state != OUTSIDE_FRAME;
 }
 
 

drivers/net/irda/stir4200.c

@@ -219,7 +219,7 @@ static inline int read_reg(struct stir_cb *stir, __u16 reg,
 
 static inline int isfir(u32 speed)
 {
-	return (speed == 4000000);
+	return speed == 4000000;
 }
 
 /*

drivers/net/irda/via-ircc.h

@@ -238,7 +238,7 @@ static void WriteLPCReg(int iRegNum, unsigned char iVal)
 
 static __u8 ReadReg(unsigned int BaseAddr, int iRegNum)
 {
-	return ((__u8) inb(BaseAddr + iRegNum));
+	return (__u8) inb(BaseAddr + iRegNum);
 }
 
 static void WriteReg(unsigned int BaseAddr, int iRegNum, unsigned char iVal)

drivers/net/irda/vlsi_ir.h

@@ -595,7 +595,7 @@ struct ring_descr {
 
 static inline int rd_is_active(struct ring_descr *rd)
 {
-	return ((rd->hw->rd_status & RD_ACTIVE) != 0);
+	return (rd->hw->rd_status & RD_ACTIVE) != 0;
 }
 
 static inline void rd_activate(struct ring_descr *rd)