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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /scripts/checkincludes.pl
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'scripts/checkincludes.pl')
-rwxr-xr-xscripts/checkincludes.pl98
1 files changed, 98 insertions, 0 deletions
diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
new file mode 100755
index 000000000..b514a956d
--- /dev/null
+++ b/scripts/checkincludes.pl
@@ -0,0 +1,98 @@
+#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
+#
+# checkincludes: find/remove files included more than once
+#
+# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
+# Copyright 2009 Luis R. Rodriguez <mcgrof@gmail.com>
+#
+# This script checks for duplicate includes. It also has support
+# to remove them in place. Note that this will not take into
+# consideration macros so you should run this only if you know
+# you do have real dups and do not have them under #ifdef's. You
+# could also just review the results.
+
+use strict;
+
+sub usage {
+ print "Usage: checkincludes.pl [-r]\n";
+ print "By default we just warn of duplicates\n";
+ print "To remove duplicated includes in place use -r\n";
+ exit 1;
+}
+
+my $remove = 0;
+
+if ($#ARGV < 0) {
+ usage();
+}
+
+if ($#ARGV >= 1) {
+ if ($ARGV[0] =~ /^-/) {
+ if ($ARGV[0] eq "-r") {
+ $remove = 1;
+ shift;
+ } else {
+ usage();
+ }
+ }
+}
+
+my $dup_counter = 0;
+
+foreach my $file (@ARGV) {
+ open(my $f, '<', $file)
+ or die "Cannot open $file: $!.\n";
+
+ my %includedfiles = ();
+ my @file_lines = ();
+
+ while (<$f>) {
+ if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
+ ++$includedfiles{$1};
+ }
+ push(@file_lines, $_);
+ }
+
+ close($f);
+
+ if (!$remove) {
+ foreach my $filename (keys %includedfiles) {
+ if ($includedfiles{$filename} > 1) {
+ print "$file: $filename is included more than once.\n";
+ ++$dup_counter;
+ }
+ }
+ next;
+ }
+
+ open($f, '>', $file)
+ or die("Cannot write to $file: $!");
+
+ my $dups = 0;
+ foreach (@file_lines) {
+ if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
+ foreach my $filename (keys %includedfiles) {
+ if ($1 eq $filename) {
+ if ($includedfiles{$filename} > 1) {
+ $includedfiles{$filename}--;
+ $dups++;
+ ++$dup_counter;
+ } else {
+ print {$f} $_;
+ }
+ }
+ }
+ } else {
+ print {$f} $_;
+ }
+ }
+ if ($dups > 0) {
+ print "$file: removed $dups duplicate includes\n";
+ }
+ close($f);
+}
+
+if ($dup_counter == 0) {
+ print "No duplicate includes found.\n";
+}