linux-kernel - [PATCH v2 RESEND] scripts: checkincludes: add exit message for no duplicates found

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Date:   Mon,  6 Feb 2017 22:27:55 +0800
From:   Cheah Kok Cheong <thrust73@...il.com>
To:     linux-kernel@...r.kernel.org, mmarek@...e.com, mcgrof@...il.com,
        akpm@...ux-foundation.org
Cc:     Cheah Kok Cheong <thrust73@...il.com>
Subject: [PATCH v2 RESEND] scripts: checkincludes: add exit message for no duplicates found

If no duplicates found, inform user.

Signed-off-by: Cheah Kok Cheong <thrust73@...il.com>
---

Notes:
    V2: Remove unnecessary subroutine - Michal

 scripts/checkincludes.pl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
index 97b2c61..381c018 100755
--- a/scripts/checkincludes.pl
+++ b/scripts/checkincludes.pl
@@ -37,6 +37,8 @@ if ($#ARGV >= 1) {
 	}
 }
 
+my $dup_counter = 0;
+
 foreach my $file (@ARGV) {
 	open(my $f, '<', $file)
 	    or die "Cannot open $file: $!.\n";
@@ -57,6 +59,7 @@ foreach my $file (@ARGV) {
 		foreach my $filename (keys %includedfiles) {
 			if ($includedfiles{$filename} > 1) {
 				print "$file: $filename is included more than once.\n";
+				++$dup_counter;
 			}
 		}
 		next;
@@ -73,6 +76,7 @@ foreach my $file (@ARGV) {
 					if ($includedfiles{$filename} > 1) {
 						$includedfiles{$filename}--;
 						$dups++;
+						++$dup_counter;
 					} else {
 						print {$f} $_;
 					}
@@ -87,3 +91,7 @@ foreach my $file (@ARGV) {
 	}
 	close($f);
 }
+
+if ($dup_counter == 0) {
+	print "No duplicate includes found.\n";
+}
-- 
2.7.4