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authorAndy Whitcroft <apw@shadowen.org>2008-10-15 22:02:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:21:35 -0700
commit9bd49efe4e4bf88d9c1026db50325fd1b2e59519 (patch)
treed768c2adcefd444c0bd8742ce8246e131be32a47 /scripts
parent4d001e4d88a57ba8347b43e3a20412cd6b67fbd7 (diff)
downloadlinux-2.6.38-lt-ux500-9bd49efe4e4bf88d9c1026db50325fd1b2e59519.tar.gz
checkpatch: suspect indent -- skip over preprocessor, label and blank lines
We should skip over and check the lines which follow preprocessor statements, labels, and blank lines. These all have legitimate reasons to be indented differently. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl25
1 files changed, 15 insertions, 10 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e3ae79ab2ca..6ddae89c3cf 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1434,7 +1434,7 @@ sub process {
if ($s =~ s/^\s*\\//) {
$continuation = 1;
}
- if ($s =~ s/^\s*\n//) {
+ if ($s =~ s/^\s*?\n//) {
$check = 1;
$cond_lines++;
}
@@ -1446,15 +1446,20 @@ sub process {
$check = 0;
}
- # Ignore the current line if its is a preprocessor
- # line.
- if ($s =~ /^\s*#\s*/) {
- $check = 0;
- }
+ my $cond_ptr = -1;
+ while ($cond_ptr != $cond_lines) {
+ $cond_ptr = $cond_lines;
- # Ignore the current line if it is label.
- if ($s =~ /^\s*$Ident\s*:/) {
- $check = 0;
+ # Ignore:
+ # 1) blank lines, they should be at 0,
+ # 2) preprocessor lines, and
+ # 3) labels.
+ if ($s =~ /^\s*?\n/ ||
+ $s =~ /^\s*#\s*?/ ||
+ $s =~ /^\s*$Ident\s*:/) {
+ $s =~ s/^.*?\n//;
+ $cond_lines++;
+ }
}
my (undef, $sindent) = line_stats("+" . $s);
@@ -1470,7 +1475,7 @@ sub process {
$stat_real = "[...]\n$stat_real";
}
- ##print "line<$line> prevline<$prevline> indent<$indent> sindent<$sindent> check<$check> continuation<$continuation> s<$s> cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";
+ #print "line<$line> prevline<$prevline> indent<$indent> sindent<$sindent> check<$check> continuation<$continuation> s<$s> cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";
if ($check && (($sindent % 8) != 0 ||
($sindent <= $indent && $s ne ''))) {