diff mbox series

[40/87] checkpatch: improve EXPORT_SYMBOL test for EXPORT_SYMBOL_NS uses

Message ID 20211109023331.QLYxTOMOM%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [01/87] vfs: keep inodes with page cache off the inode shrinker LRU | expand

Commit Message

Andrew Morton Nov. 9, 2021, 2:33 a.m. UTC 
From: Joe Perches <joe@perches.com>
Subject: checkpatch: improve EXPORT_SYMBOL test for EXPORT_SYMBOL_NS uses

The EXPORT_SYMBOL test expects a single argument but definitions of
EXPORT_SYMBOL_NS have multiple arguments.

Update the test to extract only the first argument from any
EXPORT_SYMBOL related definition.

Link: https://lkml.kernel.org/r/9e8f251b42e405f460f26a23ba9b33ef45a94adc.camel@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Ian Pilcher <arequipeno@gmail.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/checkpatch.pl |    1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

--- a/scripts/checkpatch.pl~checkpatch-improve-export_symbol-test-for-export_symbol_ns-uses
+++ a/scripts/checkpatch.pl
@@ -4449,6 +4449,7 @@  sub process {
 			#   XXX(foo);
 			#   EXPORT_SYMBOL(something_foo);
 			my $name = $1;
+			$name =~ s/^\s*($Ident).*/$1/;
 			if ($stat =~ /^(?:.\s*}\s*\n)?.([A-Z_]+)\s*\(\s*($Ident)/ &&
 			    $name =~ /^${Ident}_$2/) {
 #print "FOO C name<$name>\n";