1. 81e1042 treewide: replace with error() with pr_err() by Masahiro Yamada · Sat Sep 16 14:10:41 2017 +0900
  2. 507375c dfu: tftp: update: Provide tftp support for the DFU subsystem by Lukasz Majewski · Mon Aug 24 00:21:45 2015 +0200