Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8b8856f4 authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8d182478

scripts/checkpatch.pl

+30 −8
Original line number Diff line number Diff line
@@ -3885,13 +3885,25 @@ 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

		if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ &&

		    $previndent == $indent) {

			ERROR("ELSE_AFTER_BRACE",

			      "else should follow close brace '}'\n" . $hereprev);

			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

		if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ &&

		    $previndent == $indent) {

			my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0);
@@ -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);

				}

			}

		}