From 77f5b10a82bbd832c99ec4b120d5645342a5b140 Mon Sep 17 00:00:00 2001
From: Hannes Eder <hannes@hanneseder.net>
Date: Mon, 21 Sep 2009 17:04:37 -0700
Subject: [PATCH] checkpatch: make -f alias --file, add --help, more verbose
 help message

Impact:
  - More verbose help/usage message.
  - Make the option -f an alias for --file.
  - On -h, --help, and --version display help message and exit(0).
  - With no FILE(s) given, exit(1) with "no input files".
  - On invalid options display help/usage and exit(1).

Based on a patch by Pavel Machek.

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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