Patch merged into coreboot/master: PCIEXP_ASPM: Unify code with other PCI-e tuning

the following patch was just integrated into master:
commit df96a702ba98c1b85e8b4657498e76ec9f543447
Author: Kyösti Mälkki 
Date:   Tue Nov 29 16:08:38 2016 +0200

PCIEXP_ASPM: Unify code with other PCI-e tuning

Error reporting can be enabled together with ASPM, there
    is no other use for function return value.

Change-Id: I58081fac0df5205a5aea65d735d34b375c2af9cd
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: https://review.coreboot.org/17654
    Tested-by: build bot (Jenkins)
    Reviewed-by: Nico Huber 
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/17654 for details.

-gerrit