net: ethernet: mediatek: cleanup error path inside mtk_hw_init

This cleans up the error path inside mtk_hw_init call, causing it able
to exit appropriately when something fails and also includes refactoring
mtk_cleanup call to make the partial logic reusable on the error path.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sean Wang 2016-09-14 23:13:17 +08:00 • committed by David S. Miller
commit 8a8a9e89f8