checkpatch: improve patch recognition

There are mode change and rename only patches that are unrecognized by
checkpatch.

Recognize them.

[joe@perches.com: fix missing close parenthesis]
  Link: http://lkml.kernel.org/r/af44c893f6973393f2a5b11f1a8e5cd4c8bbbba5.camel@perches.com
Link: http://lkml.kernel.org/r/974a407e6fa18abd5a965da39cc68986a4c4f091.1526949367.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2018-06-07 17:10:58 -07:00 committed by Linus Torvalds
parent 09088a4047
commit 12c253abb9

View File

@ -2377,6 +2377,14 @@ sub process {
my $rawline = $rawlines[$linenr - 1];
# check if it's a mode change, rename or start of a patch
if (!$in_commit_log &&
($line =~ /^ mode change [0-7]+ => [0-7]+ \S+\s*$/ ||
($line =~ /^rename (?:from|to) \S+\s*$/ ||
$line =~ /^diff --git a\/[\w\/\.\_\-]+ b\/\S+\s*$/))) {
$is_patch = 1;
}
#extract the line range in the file after the patch is applied
if (!$in_commit_log &&
$line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {