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checkpatch: improve EXPORT_SYMBOL test for EXPORT_SYMBOL_NS uses

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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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2021-11-08 18:33:31 -08:00 committed by Linus Torvalds
parent 3e421469dd
commit 70a11659f5
1 changed files with 1 additions and 0 deletions
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scripts/checkpatch.pl
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@ -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";