serial: sa1100: use container_of to resolve sa1100_port from uart_port

Use container_of instead of casting first structure member.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabian Frederick 2014-10-05 19:01:03 +02:00 • committed by Greg Kroah-Hartman
commit c9db776b57