From: Nathan Huckleberry <nh...@google.com> Date: Tue, 18 Jun 2019 09:09:10 -0700
> + ddebugfs_create_file("pmap", 0444, prs_entry_dir, entry, drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c: In function ‘mvpp2_dbgfs_prs_entry_init’: drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c:569:2: error: implicit declaration of function ‘ddebugfs_create_file’; did you mean ‘debugfs_create_file’? [-Werror=implicit-function-declaration] This doesn't compile, did you build test this?