net: fec: remove unused return value from swap_buffer()

The return value of swap_buffer() is not used by any caller, thus
remove it.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lothar Waßmann 2014-11-17 10:51:24 +01:00 • committed by David S. Miller
commit c20e599bb5