From: Joe Perches <joe@xxxxxxxxxxx> Subject: checkpatch: emit a warning on embedded filenames Embedding the complete filename path inside the file isn't particularly useful as often the path is moved around and becomes incorrect. Emit a warning when the source contains the filename. [akpm@xxxxxxxxxxxxxxxxxxxx: remove stray " di"] Link: https://lkml.kernel.org/r/1fd5f9188a14acdca703ca00301ee323de672a8d.camel@xxxxxxxxxxx Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- scripts/checkpatch.pl | 6 ++++++ 1 file changed, 6 insertions(+) --- a/scripts/checkpatch.pl~checkpatch-emit-a-warning-on-embedded-filenames +++ a/scripts/checkpatch.pl @@ -3271,6 +3271,12 @@ sub process { } } +# check for embedded filenames + if ($rawline =~ /^\+.*\Q$realfile\E/) { + WARN("EMBEDDED_FILENAME", + "It's generally not useful to have the filename in the file\n" . $herecurr); + } + # check we are in a valid source file if not then ignore this hunk next if ($realfile !~ /\.(h|c|s|S|sh|dtsi|dts)$/); _