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authorJoe Perches <joe@perches.com>2014-08-06 16:11:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 18:01:28 -0700
commit8b8856f4b102ce148611322465f2ff8932664411 (patch)
tree77d03918dadddfdcf920acd3553745f0631093c3
parent8d1824780f2f1786db5e0e7a54bbae75340c655c (diff)
downloadop-kernel-dev-8b8856f4b102ce148611322465f2ff8932664411.zip
op-kernel-dev-8b8856f4b102ce148611322465f2ff8932664411.tar.gz
checkpatch: fix brace style misuses of else and while
Add --fix corrections for ELSE_AFTER_BRACE and WHILE_AFTER_BRACE misuses. if (x) { ... } else { ... } is corrected to if (x) { ... } else { ... } and do { ... } while (x); is corrected to do { ... } while (x); Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rwxr-xr-xscripts/checkpatch.pl38
1 files changed, 30 insertions, 8 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1e95953..404e3d6 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3885,14 +3885,26 @@ sub process {
# Check for }<nl>else {, these must be at the same
# indent level to be relevant to each other.
- if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ and
- $previndent == $indent) {
- ERROR("ELSE_AFTER_BRACE",
- "else should follow close brace '}'\n" . $hereprev);
+ if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ &&
+ $previndent == $indent) {
+ if (ERROR("ELSE_AFTER_BRACE",
+ "else should follow close brace '}'\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = $prevrawline;
+ $fixedline =~ s/}\s*$//;
+ if ($fixedline !~ /^\+\s*$/) {
+ fix_insert_line($fixlinenr, $fixedline);
+ }
+ $fixedline = $rawline;
+ $fixedline =~ s/^(.\s*)else/$1} else/;
+ fix_insert_line($fixlinenr, $fixedline);
+ }
}
- if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ and
- $previndent == $indent) {
+ if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ &&
+ $previndent == $indent) {
my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0);
# Find out what is on the end of the line after the
@@ -3901,8 +3913,18 @@ sub process {
$s =~ s/\n.*//g;
if ($s =~ /^\s*;/) {
- ERROR("WHILE_AFTER_BRACE",
- "while should follow close brace '}'\n" . $hereprev);
+ if (ERROR("WHILE_AFTER_BRACE",
+ "while should follow close brace '}'\n" . $hereprev) &&
+ $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
+ fix_delete_line($fixlinenr - 1, $prevrawline);
+ fix_delete_line($fixlinenr, $rawline);
+ my $fixedline = $prevrawline;
+ my $trailing = $rawline;
+ $trailing =~ s/^\+//;
+ $trailing = trim($trailing);
+ $fixedline =~ s/}\s*$/} $trailing/;
+ fix_insert_line($fixlinenr, $fixedline);
+ }
}
}
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