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Subject[PATCH v4 09/11] scripts: kernel-doc: Replace the usage function
Date
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>
---

This ends the fundamental POD transformation.
---
scripts/kernel-doc | 11 +----------
1 file changed, 1 insertion(+), 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') {
--
2.30.2
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