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-rwxr-xr-xscripts/bootgraph.pl2
-rwxr-xr-xscripts/checkincludes.pl2
-rwxr-xr-xscripts/checkpatch.pl3
-rwxr-xr-xscripts/checkstack.pl2
-rwxr-xr-xscripts/checkversion.pl2
-rwxr-xr-xscripts/cleanfile3
-rwxr-xr-xscripts/cleanpatch3
-rwxr-xr-xscripts/dtc/dt_to_config2
-rwxr-xr-xscripts/export_report.pl3
-rwxr-xr-xscripts/extract-module-sig.pl3
-rwxr-xr-xscripts/extract-sys-certs.pl3
-rwxr-xr-xscripts/extract_xc3028.pl2
-rwxr-xr-xscripts/get_dvb_firmware2
-rwxr-xr-xscripts/get_maintainer.pl3
-rwxr-xr-xscripts/headerdep.pl2
-rwxr-xr-xscripts/headers_check.pl3
-rwxr-xr-xscripts/kconfig/streamline_config.pl3
-rwxr-xr-xscripts/kernel-doc3
-rwxr-xr-xscripts/kernel-doc-xml-ref3
-rwxr-xr-xscripts/markup_oops.pl2
-rwxr-xr-xscripts/namespace.pl4
-rwxr-xr-xscripts/profile2linkerlist.pl2
-rwxr-xr-xscripts/recordmcount.pl3
-rwxr-xr-xscripts/stackdelta2
24 files changed, 37 insertions, 25 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index 9ca667bcaee9..594c55541b16 100755
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# Copyright 2008, Intel Corporation
#
diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
index 381c018a4612..ce9edefd6e0b 100755
--- a/scripts/checkincludes.pl
+++ b/scripts/checkincludes.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
#
# checkincludes: find/remove files included more than once
#
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4b9569fa931b..3465a7c5a154 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# (c) 2001, Dave Jones. (the file handling bit)
# (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
# (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
@@ -6,6 +6,7 @@
# Licensed under the terms of the GNU GPL License version 2
use strict;
+use warnings;
use POSIX;
use File::Basename;
use Cwd 'abs_path';
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 9d37aa4faf5c..7f4c41717e26 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# Check the stack usage of functions
#
diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl
index 5e490a8ceca5..8b4f205234b5 100755
--- a/scripts/checkversion.pl
+++ b/scripts/checkversion.pl
@@ -1,4 +1,4 @@
-#! /usr/bin/perl
+#! /usr/bin/env perl
#
# checkversion find uses of LINUX_VERSION_CODE or KERNEL_VERSION
# without including <linux/version.h>, or cases of
diff --git a/scripts/cleanfile b/scripts/cleanfile
index cefd29e52298..72e3755327ae 100755
--- a/scripts/cleanfile
+++ b/scripts/cleanfile
@@ -1,9 +1,10 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# Clean a text file -- or directory of text files -- of stealth whitespace.
# WARNING: this can be a highly destructive operation. Use with caution.
#
+use warnings;
use bytes;
use File::Basename;
diff --git a/scripts/cleanpatch b/scripts/cleanpatch
index 9680d03ad2b8..3e5a2303dc0e 100755
--- a/scripts/cleanpatch
+++ b/scripts/cleanpatch
@@ -1,9 +1,10 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# Clean a patch file -- or directory of patch files -- of stealth whitespace.
# WARNING: this can be a highly destructive operation. Use with caution.
#
+use warnings;
use bytes;
use File::Basename;
diff --git a/scripts/dtc/dt_to_config b/scripts/dtc/dt_to_config
index 9a248b505c58..5dfd1bff351f 100755
--- a/scripts/dtc/dt_to_config
+++ b/scripts/dtc/dt_to_config
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# Copyright 2016 by Frank Rowand
# Copyright 2016 by Gaurav Minocha
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 8f79b701de87..68ff426b347c 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# (C) Copyright IBM Corporation 2006.
# Released under GPL v2.
@@ -7,6 +7,7 @@
# Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c
#
+use warnings;
use Getopt::Std;
use strict;
diff --git a/scripts/extract-module-sig.pl b/scripts/extract-module-sig.pl
index faac6f2e377f..0f161ea41261 100755
--- a/scripts/extract-module-sig.pl
+++ b/scripts/extract-module-sig.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# extract-mod-sig <part> <module-file>
#
@@ -12,6 +12,7 @@
# -k: Just the key ID
# -s: Just the crypto signature or PKCS#7 message
#
+use warnings;
use strict;
die "Format: $0 -[0adnks] module-file >out\n"
diff --git a/scripts/extract-sys-certs.pl b/scripts/extract-sys-certs.pl
index 8227ca10a494..2aa873b944e0 100755
--- a/scripts/extract-sys-certs.pl
+++ b/scripts/extract-sys-certs.pl
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
+use warnings;
use strict;
use Math::BigInt;
use Fcntl "SEEK_SET";
diff --git a/scripts/extract_xc3028.pl b/scripts/extract_xc3028.pl
index 47877deae6d7..61d9b256c658 100755
--- a/scripts/extract_xc3028.pl
+++ b/scripts/extract_xc3028.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# Copyright (c) Mauro Carvalho Chehab <mchehab@infradead.org>
# Released under GPLv2
diff --git a/scripts/get_dvb_firmware b/scripts/get_dvb_firmware
index 1a0a04125f71..f3f230225aba 100755
--- a/scripts/get_dvb_firmware
+++ b/scripts/get_dvb_firmware
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# DVB firmware extractor
#
# (c) 2004 Andrew de Quincey
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 633f2dd3de27..3bd5f4f30235 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# (c) 2007, Joe Perches <joe@perches.com>
# created from checkpatch.pl
#
@@ -10,6 +10,7 @@
#
# Licensed under the terms of the GNU GPL License version 2
+use warnings;
use strict;
my $P = $0;
diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl
index 8dd019bc5a73..86ebb9ee7570 100755
--- a/scripts/headerdep.pl
+++ b/scripts/headerdep.pl
@@ -1,4 +1,4 @@
-#! /usr/bin/perl
+#! /usr/bin/env perl
#
# Detect cycles in the header file dependency graph
# Vegard Nossum <vegardno@ifi.uio.no>
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 8b2da054cdc3..3091e4ee6ee1 100755
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# headers_check.pl execute a number of trivial consistency checks
#
@@ -18,6 +18,7 @@
#
# 3) Check for leaked CONFIG_ symbols
+use warnings;
use strict;
use File::Basename;
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index b8c7b29affc5..a2e83ab17de3 100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# Copyright 2005-2009 - Steven Rostedt
# Licensed under the terms of the GNU GPL License version 2
@@ -42,6 +42,7 @@
# mv config_strip .config
# make oldconfig
#
+use warnings;
use strict;
use Getopt::Long;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index a26a5f2dce39..7b0a8f01fed5 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
+use warnings;
use strict;
## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ##
diff --git a/scripts/kernel-doc-xml-ref b/scripts/kernel-doc-xml-ref
index 104a5a5ba2c8..e3b24bfc804c 100755
--- a/scripts/kernel-doc-xml-ref
+++ b/scripts/kernel-doc-xml-ref
@@ -1,5 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
+use warnings;
use strict;
## Copyright (C) 2015 Intel Corporation ##
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index c21d16328d3f..70dcfb6b3de1 100755
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
use File::Basename;
use Math::BigInt;
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index 9f3c9d47a4a5..729c547fc9e1 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# namespace.pl. Mon Aug 30 2004
#
@@ -62,7 +62,7 @@
# result.
#
-require 5; # at least perl 5
+use warnings;
use strict;
use File::Find;
diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl
index 6943fa7cc95b..f23d7be94394 100755
--- a/scripts/profile2linkerlist.pl
+++ b/scripts/profile2linkerlist.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
#
# Takes a (sorted) output of readprofile and turns it into a list suitable for
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 1633c3e6c0b9..2033af758173 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# (c) 2008, Steven Rostedt <srostedt@redhat.com>
# Licensed under the terms of the GNU GPL License version 2
#
@@ -106,6 +106,7 @@
# 9) Move the result back to the original object.
#
+use warnings;
use strict;
my $P = $0;
diff --git a/scripts/stackdelta b/scripts/stackdelta
index 48eabf2f48f8..20a79f19a111 100755
--- a/scripts/stackdelta
+++ b/scripts/stackdelta
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# Read two files produced by the stackusage script, and show the
# delta between them.