scripts: get_abi.pl: fix fallback rule for undefined symbols

The rule that falls back to the long regex list is wrong:
it is just running again the same loop it did before.

change it to look at the "others" table.

That slows the processing speed, but provides a better
list of undefined symbols.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/a3ba919e9a9208a5f012a13c9674c362a9d73169.1632994565.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index d32dcd7cca5df754de47cfb701a9d45e8f387ae2..2f3674bb3c9edb43cfaf0fdd19436c2d4757196d 100755 (executable)
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -746,7 +746,7 @@ sub check_file($$)
        }
 
        if ($leave ne "others") {
-               my @expr = @{$leaf{$leave}->{expr}};
+               my @expr = @{$leaf{"others"}->{expr}};
                for (my $i = 0; $i < @names; $i++) {
                        foreach my $re (@expr) {
                                print STDERR "$names[$i] =~ /^$re\$/\n" if ($debug && $dbg_undefined);