Use devm_ and pcim_ functions to make error handling
simpler and code smaller and tidier.

Based on original patch by
mei: me: use managed functions pcim_* and devm_*
https://lkml.org/lkml/2016/2/1/339Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>