tty: serial: altera_uart: Use platform_{get,set}_drvdata

Use the wrapper functions, so we can directly pass a struct
platfrom_device.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed