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markup_oops.pl: minor fixes

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1. Fix a little format issue.
2. Check the return of "Getopt::Long::GetOptions".  Output usage and
   exit if it get error.
3. Change $ARGV[$#ARGV] to $ARGV[0].
4. Change the code which get $modulefile from modinfo.  Replace the
   pipeline with `modinfo -F filename $module`.
4. Change usage from "Specify the module directory name" to "Specify the
   module filename".

Signed-off-by: Hui Zhu <teawater@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Hui Zhu 2010-02-01 13:41:22 +08:00 committed by Michal Marek
parent 52e13e219d
commit 59dde3853e
1 changed files with 5 additions and 5 deletions
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10
scripts/markup_oops.pl
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@ -23,10 +23,10 @@ my $modulefile = "";
# Get options
Getopt::Long::GetOptions(
'cross-compile|c=s' => \$cross_compile,
'module|m=s' => \$modulefile,
'module|m=s' => \$modulefile,
'help|h' => \&usage,
);
my $vmlinux_name = $ARGV[$#ARGV];
) || usage ();
my $vmlinux_name = $ARGV[0];
if (!defined($vmlinux_name)) {
my $kerver = `uname -r`;
chomp($kerver);
@ -193,7 +193,7 @@ if ($target eq "0") {
# if it's a module, we need to find the .ko file and calculate a load offset
if ($module ne "") {
if ($modulefile eq "") {
my $modulefile = `modinfo $module | grep '^filename:' | awk '{ print \$2 }'`;
$modulefile = `modinfo -F filename $module`;
chomp($modulefile);
}
$filename = $modulefile;
@ -362,7 +362,7 @@ Usage:
OPTION:
-c, --cross-compile CROSS_COMPILE Specify the prefix used for toolchain.
-m, --module MODULE_DIRNAME Specify the module directory name.
-m, --module MODULE_DIRNAME Specify the module filename.
-h, --help Help.
EOT
exit;