Remove the unnecessary "if" statement before the "for" statement:
if (x) {
for (i = 0; i < x; i++)
...
}
Also, change the ring free function to return void as it only returns 0.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
edd0c2cc2b