Lines with incorrect spacing around an operator, such as:
  bystander, correct,incorrect
would get "fixed" to
  bystander,correct, incorrect
as the correct argument as well as the incorrectly-spaced operator
were both being trimmed. The correct argument only needs to be
right trimmed.

Signed-off-by: Phil Carmody <phil.carm...@partner.samsung.com>
---
 scripts/checkpatch.pl |   19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2ee9eb7..b5f4157 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1432,6 +1432,13 @@ sub check_absolute_file {
        }
 }
 
+sub rtrim {
+       my ($string) = @_;
+
+       $string =~ s/\s+$//;
+
+       return $string;
+}
 sub trim {
        my ($string) = @_;
 
@@ -2852,7 +2859,7 @@ sub process {
                                        if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) {
                                                if (ERROR("SPACING",
                                                          "space required after 
that '$op' $at\n" . $hereptr)) {
-                                                       $good = 
trim($fix_elements[$n]) . trim($fix_elements[$n + 1]) . " ";
+                                                       $good = 
rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]) . " ";
                                                        $line_fixed = 1;
                                                }
                                        }
@@ -2881,7 +2888,7 @@ sub process {
                                                if (ERROR("SPACING",
                                                          "space prohibited 
after that '$op' $at\n" . $hereptr)) {
                                                        $fixed_line =~ s/\s+$//;
-                                                       $good = 
trim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
+                                                       $good = 
rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
                                                        $line_fixed = 1;
                                                        if (defined 
$fix_elements[$n + 2]) {
                                                                
$fix_elements[$n + 2] =~ s/^\s+//;
@@ -2904,7 +2911,7 @@ sub process {
                                                if (ERROR("SPACING",
                                                          "space prohibited 
before that '$op' $at\n" . $hereptr)) {
                                                        $fixed_line =~ s/\s+$//;
-                                                       $good = 
trim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
+                                                       $good = 
rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
                                                        $line_fixed = 1;
                                                }
                                        }
@@ -2912,7 +2919,7 @@ sub process {
                                                if (ERROR("SPACING",
                                                          "space prohibited 
after that '$op' $at\n" . $hereptr)) {
                                                        $fixed_line =~ s/\s+$//;
-                                                       $good = 
trim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
+                                                       $good = 
rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
                                                        $line_fixed = 1;
                                                        if (defined 
$fix_elements[$n + 2]) {
                                                                
$fix_elements[$n + 2] =~ s/^\s+//;
@@ -2931,7 +2938,7 @@ sub process {
                                                if (ERROR("SPACING",
                                                          "need consistent 
spacing around '$op' $at\n" . $hereptr)) {
                                                        $fixed_line =~ s/\s+$//;
-                                                       $good = 
trim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
+                                                       $good = 
rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
                                                        $line_fixed = 1;
                                                }
                                        }
@@ -2942,7 +2949,7 @@ sub process {
                                        if ($ctx =~ /Wx./) {
                                                if (ERROR("SPACING",
                                                          "space prohibited 
before that '$op' $at\n" . $hereptr)) {
-                                                       $good = 
trim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
+                                                       $good = 
rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
                                                        $line_fixed = 1;
                                                }
                                        }
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to