Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.
Signed-off-by: Yihao Han <hanyihao@vivo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
}
}
+
static void smt_string_swap(char *data, const char *format, int len)
{
const char *open_paren = NULL ;
- int x ;
while (len > 0 && *format) {
switch (*format) {
len-- ;
break ;
case 's' :
- x = data[0] ;
- data[0] = data[1] ;
- data[1] = x ;
+ swap(data[0], data[1]) ;
data += 2 ;
len -= 2 ;
break ;
case 'l' :
- x = data[0] ;
- data[0] = data[3] ;
- data[3] = x ;
- x = data[1] ;
- data[1] = data[2] ;
- data[2] = x ;
+ swap(data[0], data[3]) ;
+ swap(data[1], data[2]) ;
data += 4 ;
len -= 4 ;
break ;