checkpatch: if no filenames then read stdin
If no filenames are given, then read the patch from stdin.
Link: http://lkml.kernel.org/r/a8784f291ccb5067361992bf5d41ff6cfb0ce5cb.1469830917.git.allenbh@gmail.com
Signed-off-by: Allen Hubbe <allenbh@gmail.com>
Acked-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 6f2ce0c..4de3cc4 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -228,9 +228,9 @@
}
}
+#if no filenames are given, push '-' to read patch from stdin
if ($#ARGV < 0) {
- print "$P: no input files\n";
- exit(1);
+ push(@ARGV, '-');
}
sub hash_save_array_words {