tty: ar933x_uart: convert to use devm_* functions

Use devm_* functions in order to simplify cleanup
paths.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabor Juhos 2013-08-10 09:32:15 +02:00 • committed by Greg Kroah-Hartman
commit a324e4de0c