linux-kernel - [PATCH 6/8] scripts: get_abi.pl: stop check loop earlier when regex is found

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Date:   Thu, 23 Sep 2021 17:41:17 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     #@...nel.org, YUyICHTRdfL8Ul7X@...ah.com,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        "Jonathan Corbet" <corbet@....net>, linux-kernel@...r.kernel.org
Subject: [PATCH 6/8] scripts: get_abi.pl: stop check loop earlier when regex is found

Right now, there are two loops used to seek for a regex. Make
sure that both will be skip when a match is found.

While here, drop the unused $defined variable.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 scripts/get_abi.pl | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl
index 42eb16eb78e9..d45e5ba56f9c 100755
--- a/scripts/get_abi.pl
+++ b/scripts/get_abi.pl
@@ -685,7 +685,6 @@ sub check_undefined_symbols {
 		my @names = @{$$file_ref{"__name"}};
 		my $file = $names[0];
 
-		my $defined = 0;
 		my $exact = 0;
 		my $found_string;
 
@@ -711,13 +710,11 @@ sub check_undefined_symbols {
 					last;
 				}
 			}
+			last if ($exact);
 		}
-
-		$defined++;
-
 		next if ($exact);
 
-		if ($hint && $defined && (!$search_string || $found_string)) {
+		if ($hint && (!$search_string || $found_string)) {
 			$what =~ s/\xac/\n\t/g;
 			if ($leave ne "others") {
 				print "    more likely regexes:\n\t$what\n";
-- 
2.31.1