stmmac: pci: use managed resources

Migrate pci driver to managed resources to reduce boilerplate error handling
code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Shevchenko 2014-11-05 12:27:28 +02:00 • committed by David S. Miller
commit 2a3e8e93bd