+ checkpatch-do-is-not-a-possible-type.patch added to -mm tree

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The patch titled
     checkpatch: do is not a possible type
has been added to the -mm tree.  Its filename is
     checkpatch-do-is-not-a-possible-type.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: checkpatch: do is not a possible type
From: Andy Whitcroft <apw@xxxxxxxxxxxx>

A do without braces '{' may trigger a false possible type 'do' and then
this may be interpreted as an external definition of foo():

	do
		foo();
	while (bar);

Add do to the type exclusions.  Fix up tests so we can check for them.

Signed-off-by: Andy Whitcroft <apw@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 scripts/checkpatch.pl |   24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff -puN scripts/checkpatch.pl~checkpatch-do-is-not-a-possible-type scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-do-is-not-a-possible-type
+++ a/scripts/checkpatch.pl
@@ -913,12 +913,22 @@ sub annotate_values {
 sub possible {
 	my ($possible, $line) = @_;
 
-	print "CHECK<$possible> ($line)\n" if ($dbg_possible > 1);
-	if ($possible !~ /^(?:$Modifier|$Storage|$Type|DEFINE_\S+)$/ &&
-	    $possible ne 'goto' && $possible ne 'return' &&
-	    $possible ne 'case' && $possible ne 'else' &&
-	    $possible ne 'asm' && $possible ne '__asm__' &&
-	    $possible !~ /^(typedef|struct|enum)\b/) {
+	print "CHECK<$possible> ($line)\n" if ($dbg_possible > 2);
+	if ($possible !~ /(?:
+		^(?:
+			$Modifier|
+			$Storage|
+			$Type|
+			DEFINE_\S+|
+			goto|
+			return|
+			case|
+			else|
+			asm|__asm__|
+			do
+		)$|
+		^(?:typedef|struct|enum)\b
+	    )/x) {
 		# Check for modifiers.
 		$possible =~ s/\s*$Storage\s*//g;
 		$possible =~ s/\s*$Sparse\s*//g;
@@ -936,6 +946,8 @@ sub possible {
 			push(@typeList, $possible);
 		}
 		build_types();
+	} else {
+		warn "NOTPOSS: $possible ($line)\n" if ($dbg_possible > 1);
 	}
 }
 
_

Patches currently in -mm which might be from apw@xxxxxxxxxxxx are

mm-hugetlbc-make-functions-static-use-null-rather-than-0.patch
checkpatch-square-brackets-exemption-for-array-slices-in-braces.patch
checkpatch-values-double-ampersand-may-be-unary.patch
checkpatch-conditional-indent-labels-have-different-indent-rules.patch
checkpatch-switch-indent-allow-plain-return.patch
checkpatch-add-tests-for-the-attribute-matcher.patch
checkpatch-____cacheline_aligned-et-al-are-modifiers.patch
checkpatch-complex-macros-fix-up-extension-handling.patch
checkpatch-fix-up-comment-checks-search-to-scan-the-entire-block.patch
checkpatch-include-asm-checks-should-be-anchored.patch
checkpatch-reduce-warnings-for-include-of-asm-fooh-to-check-from-arch-barc.patch
checkpatch-report-any-absolute-references-to-kernel-source-files.patch
checkpatch-report-the-real-first-line-of-all-suspect-indents.patch
checkpatch-suspect-indent-skip-over-preprocessor-label-and-blank-lines.patch
checkpatch-%lx-tests-should-hand-%%-as-a-literal.patch
checkpatch-report-the-correct-lines-for-single-statement-blocks.patch
checkpatch-perform-indent-checks-on-perl.patch
checkpatch-version-022.patch
checkpatch-case-default-checks-should-only-check-changed-lines.patch
checkpatch-suppress-errors-triggered-by-short-patch.patch
checkpatch-handle-comment-quote-nesting-correctly.patch
checkpatch-check-line-endings-in-text-format-files.patch
checkpatch-suspect-indent-count-condition-lines-correctly.patch
checkpatch-ensure-we-only-apply-checks-to-the-lines-within-hunks.patch
checkpatch-version-023.patch
checkpatch-do-is-not-a-possible-type.patch
checkpatch-labels-are-not-possible-types.patch
checkpatch-handle-do-without-braces-if-we-have-enough-context.patch
checkpatch-macros-which-define-structure-members-are-not-complex.patch
checkpatch-accept-any-sized-le-be-type.patch
checkpatch-pull-out-known-acceptable-typedefs.patch
checkpatch-suspect-code-indent-must-stop-at-else-elif.patch
checkpatch-complex-macros-checks-miss-square-brackets.patch
checkpatch-define_-macros-are-real-definitions-for-exports.patch
checkpatch-trailing-statements-ensure-we-report-the-end-of-the-line.patch
checkpatch-suspect-indent-handle-macro-continuation.patch
checkpatch-allow-for-comments-either-side-of-a-brace-on-case.patch
checkpatch-version-024.patch
page-owner-tracking-leak-detector.patch

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