Hello, syzbot found the following issue on: HEAD commit: aab7ee9f Add linux-next specific files for 20200717 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=123cefcf100000 kernel config: https://syzkaller.appspot.com/x/.config?x=66b5d44ee3d87c99 dashboard link: https://syzkaller.appspot.com/bug?extid=2fa4c81b0e82fb808f38 compiler: gcc (GCC) 10.1.0-syz 20200507 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+2fa4c81b0e82fb808f38@xxxxxxxxxxxxxxxxxxxxxxxxx drivers/mfd/mfd-core.c:147:17: error: implicit declaration of function 'of_read_number' [-Werror=implicit-function-declaration] --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.