From: Cheah Kok Cheong <thrust73@gmail.com>
Date: Wed, 22 Feb 2017 23:40:26 +0000 (-0800)
Subject: scripts/checkincludes.pl: add exit message for no duplicates found
X-Git-Tag: v4.11-rc1~106^2~128
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8087a5609dbf73553a226f1ce0b3a14954adab34;p=linux.git

scripts/checkincludes.pl: add exit message for no duplicates found

If no duplicates found, inform user.

Link: http://lkml.kernel.org/r/1486391275-2843-1-git-send-email-thrust73@gmail.com
Signed-off-by: Cheah Kok Cheong <thrust73@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
index 97b2c6143fe4..381c018a4612 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";
+}