This function compiles to 895 bytes of machine code.

Clearly, this isn't a time-critical function.
For one, it has a number of udelay(1) calls.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: David S. Miller <davem@davemloft.net>
CC: linux-kernel@vger.kernel.org
CC: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>