linux-kernel - [PATCH] checkpatch: remove unused function uniq

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Message-Id: <20210907110343.9330-1-utkarshverma294@gmail.com>
Date:   Tue,  7 Sep 2021 16:33:43 +0530
From:   Utkarsh Verma <utkarshverma294@...il.com>
To:     Andy Whitcroft <apw@...onical.com>
Cc:     Joe Perches <joe@...ches.com>,
        Dwaipayan Ray <dwaipayanray1@...il.com>,
        Lukas Bulwahn <lukas.bulwahn@...il.com>,
        linux-kernel@...r.kernel.org,
        Utkarsh Verma <utkarshverma294@...il.com>
Subject: [PATCH] checkpatch: remove unused function uniq

The function uniq is not used anywhere.
Earlier it was used to remove the duplicate messages, when the
--list-types option was used. But after 'commit 52178ce01335 ("checkpatch:
add verbose mode")', it is not used anymore. So remove it.

Signed-off-by: Utkarsh Verma <utkarshverma294@...il.com>
---
 scripts/checkpatch.pl | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 461d4221e4a4..44fbc4617394 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -145,11 +145,6 @@ EOM
 	exit($exitcode);
 }
 
-sub uniq {
-	my %seen;
-	return grep { !$seen{$_}++ } @_;
-}
-
 sub list_types {
 	my ($exitcode) = @_;
 
-- 
2.25.1