The patch titled Subject: checkpatch: warn when a patch doesn't have a description has been removed from the -mm tree. Its filename was checkpatch-warn-when-a-patch-doesnt-have-a-description.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Joe Perches <joe@xxxxxxxxxxx> Subject: checkpatch: warn when a patch doesn't have a description Potential patches should have a commit description. Emit a warning when there isn't one. [akpm@xxxxxxxxxxxxxxxxxxxx: s/else if/elsif/] Link: http://lkml.kernel.org/r/1b099f4d8373aa583a17011992676bf0f3f09eee.camel@xxxxxxxxxxx Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> Suggested-by: Prakruthi Deepak Heragu <pheragu@xxxxxxxxxxxxxx> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- diff -puN scripts/checkpatch.pl~checkpatch-warn-when-a-patch-doesnt-have-a-description scripts/checkpatch.pl --- a/scripts/checkpatch.pl~checkpatch-warn-when-a-patch-doesnt-have-a-description +++ a/scripts/checkpatch.pl @@ -2253,6 +2253,7 @@ sub process { my $in_header_lines = $file ? 0 : 1; my $in_commit_log = 0; #Scanning lines before patch my $has_commit_log = 0; #Encountered lines before patch + my $commit_log_lines = 0; #Number of commit log lines my $commit_log_possible_stack_dump = 0; my $commit_log_long_line = 0; my $commit_log_has_diff = 0; @@ -2510,6 +2511,18 @@ sub process { $cnt_lines++ if ($realcnt != 0); +# Verify the existence of a commit log if appropriate +# 2 is used because a $signature is counted in $commit_log_lines + if ($in_commit_log) { + if ($line !~ /^\s*$/) { + $commit_log_lines++; #could be a $signature + } + } elsif ($has_commit_log && $commit_log_lines < 2) { + WARN("COMMIT_MESSAGE", + "Missing commit description - Add an appropriate one\n"); + $commit_log_lines = 2; #warn only once + } + # Check if the commit log has what seems like a diff which can confuse patch if ($in_commit_log && !$commit_log_has_diff && (($line =~ m@^\s+diff\b.*a/[\w/]+@ && _ Patches currently in -mm which might be from joe@xxxxxxxxxxx are