From: Johannes Berg <johannes.b...@intel.com>

In a few cases, checkpatch gives false indentation CHECKs:

@@ ... @@
-       foo(1, 2, 3,
+       foo(1, 2, 3, 4,
            5, 6, 7, 8);

will warn.

@@ ... @@
        foo(1, 2, 3, 4,
-           5, 6, 7, 8);
+               5, 6, 7, 8);

will not warn.

Change this. The only disadvantage of the new code is
that it will warn about context-only indentation problems,
e.g.

@@ ... @@
        foo(1, 2, 3, 4,
                5, 6, 7, 8);
-       unrelated();

will cause a warning now. It could probably be prevented
by a match on $rawline, but I wasn't sure how to do that.

Signed-off-by: Johannes Berg <johannes.b...@intel.com>
---
 scripts/checkpatch.pl |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e5bd60f..6a97c3b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1841,14 +1841,14 @@ sub process {
 
 # check multi-line statement indentation matches previous line
                if ($^V && $^V ge 5.10.0 &&
-                   $prevline =~ /^\+(\t*)(if \(|$Ident\().*(\&\&|\|\||,)\s*$/) 
{
-                       $prevline =~ /^\+(\t*)(.*)$/;
+                   $prevline =~ /^[ \+](\t*)(if 
\(|$Ident\().*(\&\&|\|\||,)\s*$/) {
+                       $prevline =~ /^[ \+](\t*)(.*)$/;
                        my $oldindent = $1;
                        my $rest = $2;
 
                        my $pos = pos_last_openparen($rest);
                        if ($pos >= 0) {
-                               $line =~ /^\+([ \t]*)/;
+                               $line =~ /^[\+ ]([ \t]*)/;
                                my $newindent = $1;
 
                                my $goodtabindent = $oldindent .
-- 
1.7.10.4



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