trivial patches for 2017-05-10

-----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEe3O61ovnosKJMUsicBtPaxppPlkFAlkSvwIPHG1qdEB0bHMu
 bXNrLnJ1AAoJEHAbT2saaT5Zys4IAMZLWicv1c7O3m1ajmmg7iGfRbsajcx9FSBi
 NxdrqG3zgV10gz8/R7goMYGkeFs8MAoDfagbBkXgwFgA31M+ecOe93XyoOQLpe9/
 43fx2u8exVdruIb60F5yDEd51RLwK2C4Iz7SVNRoVWMqDcMOCuC+WBog+AbTB0V+
 19RjhKStMyXMXPYVO0bLhQIcH+ixFLUljbpwDvz5FKor5NqGG+FzHjmwYciiTbr3
 o7Z3OIMWT7rDr9V5/553miiNP9ufG3fJreMyXDrTkFRVmDZaqRBp+tvdrYcb77ed
 /DDxC5vafgCRzwsrmCIsIQXV0janFGDQiqbR+hzBMBG1RTRoBiM=
 =AAfU
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2017-05-10

# gpg: Signature made Wed 10 May 2017 03:19:30 AM EDT
# gpg:                using RSA key 0x701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* mjt/tags/trivial-patches-fetch: (23 commits)
  tests: Remove redundant assignment
  MAINTAINERS: Update paths for AioContext implementation
  MAINTAINERS: Update paths for main loop
  jazz_led: fix bad snprintf
  tests: Ignore another built executable (test-hmp)
  scripts: Switch to more portable Perl shebang
  scripts/qemu-binfmt-conf.sh: Fix shell portability issue
  virtfs: allow a device id to be specified in the -virtfs option
  hw/core/generic-loader: Fix crash when running without CPU
  virtio-blk: Remove useless condition around g_free()
  qemu-doc: Fix broken URLs of amnhltm.zip and dosidle210.zip
  use _Static_assert in QEMU_BUILD_BUG_ON
  channel-file: fix wrong parameter comments
  block: Make 'replication_state' an enum
  util: Use g_malloc/g_free in envlist.c
  qga: fix compiler warnings (clang 5)
  device_tree: fix compiler warnings (clang 5)
  usb-ccid: make ccid_write_data_block() cope with null buffers
  tests: Ignore more test executables
  Add 'none' as type for drive's if option
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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;
 
 my $P = $0;
 $P =~ s@.*/@@g;

scripts/clean-header-guards.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 #
 # Clean up include guards in headers
 #
@@ -28,6 +28,7 @@
 #   "cc -E -DGUARD_H -c -P -", and fed the test program on stdin.
 
 use strict;
+use warnings;
 use Getopt::Std;
 
 # Stuff we don't want to clean because we import it into our tree:

scripts/cleanup-trace-events.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 # Copyright (C) 2013 Red Hat, Inc.
 #
 # Authors:

scripts/disas-objdump.pl

@@ -1,4 +1,6 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
+
+use warnings;
 
 use File::Temp qw/ tempfile /;
 use Getopt::Long;

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
 #
@@ -11,6 +11,7 @@
 # Licensed under the terms of the GNU GPL License version 2
 
 use strict;
+use warnings;
 
 my $P = $0;
 my $V = '0.26';

scripts/qemu-binfmt-conf.sh

@@ -284,12 +284,12 @@ while true ; do
         shift
         # check given cpu is in the supported CPU list
         for cpu in ${qemu_target_list} ; do
-            if [ "$cpu" == "$1" ] ; then
+            if [ "$cpu" = "$1" ] ; then
                 break
             fi
         done
 
-        if [ "$cpu" == "$1" ] ; then
+        if [ "$cpu" = "$1" ] ; then
             qemu_target_list="$1"
         else
             echo "ERROR: unknown CPU \"$1\"" 1>&2

scripts/shaderinclude.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 use strict;
 use warnings;
 

scripts/switch-timer-api

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use strict;
 use warnings;

scripts/texi2pod.pl

@@ -1,4 +1,4 @@
-#! /usr/bin/perl -w
+#! /usr/bin/env perl
 
 #   Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
 
@@ -22,6 +22,8 @@
 # markup to Perl POD format.  It's intended to be used to extract
 # something suitable for a manpage from a Texinfo document.
 
+use warnings;
+
 $output = 0;
 $skipping = 0;
 %sects = ();