linux-kernel - [PATCH v3 2/4] checkpatch: remove unused variable declarations

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Date:   Tue, 27 Feb 2018 13:24:21 +1100
From:   "Tobin C. Harding" <me@...in.cc>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     "Tobin C. Harding" <me@...in.cc>, Joe Perches <joe@...ches.com>,
        Andy Whitcroft <apw@...onical.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/4] checkpatch: remove unused variable declarations

Variables are declared and not used, we should remove them.

Signed-off-by: Tobin C. Harding <me@...in.cc>
---
 scripts/checkpatch.pl | 2 --
 1 file changed, 2 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 235a02f4f4e1..d505fa4ec20c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -6081,7 +6081,6 @@ sub process {
 			}
 			if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ &&
 			    !($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) {
-				my $ctx = '';
 				my $herectx = $here . "\n";
 				my $cnt = statement_rawlines($stat);
 				for (my $n = 0; $n < $cnt; $n++) {
@@ -6169,7 +6168,6 @@ sub process {
 		if ($^V && $^V ge 5.10.0 &&
 		    defined $stat &&
 		    $stat =~ /^\+[$;\s]*(?:case[$;\s]+\w+[$;\s]*:[$;\s]*|)*[$;\s]*\bdefault[$;\s]*:[$;\s]*;/g) {
-			my $ctx = '';
 			my $herectx = $here . "\n";
 			my $cnt = statement_rawlines($stat);
 			for (my $n = 0; $n < $cnt; $n++) {
-- 
2.7.4