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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>
This commit is contained in:
Tomasz Warniełło 2022-02-18 19:16:26 +01:00 committed by Jonathan Corbet
parent 834cf6b903
commit 252b47da9f
1 changed files with 1 additions and 10 deletions
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11
scripts/kernel-doc
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@ -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') {