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authorTomasz Warniełło <tomasz.warniello@gmail.com>2022-02-18 19:16:26 +0100
committerJonathan Corbet <corbet@lwn.net>2022-02-24 10:52:46 -0700
commit252b47da9fd9eeebbdaed448aea71010261d7dc4 (patch)
tree25dd5dd61413c7440dc760dd9e357763658a2c74 /scripts/kernel-doc
parent834cf6b9039e6f6ebd73cc4da51cc8bc802ca777 (diff)
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scripts: kernel-doc: Replace the usage function
Aim: unified POD, user more satisfied, script better structured You can see the results with: $ scripts/kernel-doc -help Signed-off-by: Tomasz Warniełło <tomasz.warniello@gmail.com> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Disliked-by: Akira Yokosawa <akiyks@gmail.com> Link: https://lore.kernel.org/r/20220218181628.1411551-10-tomasz.warniello@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'scripts/kernel-doc')
-rwxr-xr-xscripts/kernel-doc11
1 files changed, 1 insertions, 10 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 4a26a74318e6..d7ca4877eeda 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -79,15 +79,6 @@ See Documentation/doc-guide/kernel-doc.rst for the documentation comment syntax.
# 25/07/2012 - Added support for HTML5
# -- Dan Luedtke <mail@danrl.de>
-sub usage {
- my $message = <<"EOF";
-Usage: $0 [OPTION ...] FILE ...
-
-EOF
- print $message;
- exit 1;
-}
-
#
# format of comments.
# In the following table, (...)? signifies optional structure.
@@ -468,7 +459,7 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
} elsif ($cmd eq "Werror") {
$Werror = 1;
} elsif (($cmd eq "h") || ($cmd eq "help")) {
- usage();
+ pod2usage(-exitval => 0, -verbose => 2);
} elsif ($cmd eq 'no-doc-sections') {
$no_doc_sections = 1;
} elsif ($cmd eq 'enable-lineno') {