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>
diff --git a/drivers/net/irda/via-ircc.h b/drivers/net/irda/via-ircc.h
index 5a84822..c6f5848 100644
--- a/drivers/net/irda/via-ircc.h
+++ b/drivers/net/irda/via-ircc.h
@@ -238,7 +238,7 @@
 
 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)