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checkpatch: toughen trailing if statement checks and extend them to while and for 

Extend the trailing statement checks to report a trailing semi-colon ';'
as we really want it on the next line and indented so it is really really
obvious.  Also extend the tests to include while and for.

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>
This commit is contained in:
Andy Whitcroft 2008-07-23 21:29:03 -07:00 committed by Linus Torvalds
parent 8d31cfcecf
commit 53210168fe
1 changed files with 5 additions and 5 deletions
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10
scripts/checkpatch.pl
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@ -1269,8 +1269,8 @@ sub process {
$ctx_ln++;
}
##print "realcnt<$realcnt> ctx_cnt<$ctx_cnt>\n";
##print "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n";
#print "realcnt<$realcnt> ctx_cnt<$ctx_cnt>\n";
#print "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n";
if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
ERROR("that open brace { should be on the previous line\n" .
@ -1713,7 +1713,7 @@ sub process {
}
# Check for illegal assignment in if conditional.
if ($line =~ /\bif\s*\(/) {
if ($line =~ /\b(?:if|while|for)\s*\(/ && $line !~ /^.\s*#/) {
my ($s, $c) = ($stat, $cond);
if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/) {
@ -1725,8 +1725,8 @@ sub process {
substr($s, 0, length($c), '');
$s =~ s/\n.*//g;
$s =~ s/$;//g; # Remove any comments
if (length($c) && $s !~ /^\s*({|;|)\s*\\*\s*$/ &&
$c !~ /^.\s*\#\s*if/)
if (length($c) && $s !~ /^\s*{?\s*\\*\s*$/ &&
$c !~ /}\s*while\s*/)
{
ERROR("trailing statements should be on next line\n" . $herecurr);
}