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authorRandy Dunlap <rdunlap@xenotime.net>2006-06-25 05:48:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:01:20 -0700
commit850622dfaf3d62907c96707773e0f8e84b3c0c06 (patch)
tree905e002ee082453ab8da9f4a8fe805d69f59bc45 /scripts
parent9c8ef5614da22666e339b125263d315cfaa89109 (diff)
downloadlinux-850622dfaf3d62907c96707773e0f8e84b3c0c06.tar.bz2
[PATCH] kernel-doc: warn on malformed function docs.
When the verbose (-v) option is used with scripts/kernel-doc, this option reports when the kernel-doc format is malformed and apparently contains function description lines before function parameters. In these cases, the kernel-doc script will print something like: Warning(filemap.c:335): contents before sections I have fixed the problems in mm/filemap.c and added lots of kernel-doc to that file (posted to the linux-mm mailing list Mon. 2006-June-12). The real goal (as requested by Andrew Morton) is to allow the short function description to be more than one line long. This patch is both a kernel-doc checker and a tool en route to that goal. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/kernel-doc7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 21f2f3fee745..351def5c6b8f 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -253,6 +253,7 @@ my $lineprefix="";
# 3 - scanning prototype.
# 4 - documentation block
my $state;
+my $in_doc_sect;
#declaration types: can be
# 'function', 'struct', 'union', 'enum', 'typedef'
@@ -1706,6 +1707,7 @@ sub process_file($) {
if ($state == 0) {
if (/$doc_start/o) {
$state = 1; # next line is always the function name
+ $in_doc_sect = 0;
}
} elsif ($state == 1) { # this line is the function name (always)
if (/$doc_block/o) {
@@ -1756,10 +1758,15 @@ sub process_file($) {
$newcontents = $2;
if ($contents ne "") {
+ if (!$in_doc_sect && $verbose) {
+ print STDERR "Warning(${file}:$.): contents before sections\n";
+ ++$warnings;
+ }
dump_section($section, xml_escape($contents));
$section = $section_default;
}
+ $in_doc_sect = 1;
$contents = $newcontents;
if ($contents ne "") {
if (substr($contents, 0, 1) eq " ") {