From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- scripts/cleanpatch | 260 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100755 scripts/cleanpatch (limited to 'scripts/cleanpatch') diff --git a/scripts/cleanpatch b/scripts/cleanpatch new file mode 100755 index 000000000..9f1755271 --- /dev/null +++ b/scripts/cleanpatch @@ -0,0 +1,260 @@ +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 +# +# 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; + +# Default options +$max_width = 79; + +# Clean up space-tab sequences, either by removing spaces or +# replacing them with tabs. +sub clean_space_tabs($) +{ + no bytes; # Tab alignment depends on characters + + my($li) = @_; + my($lo) = ''; + my $pos = 0; + my $nsp = 0; + my($i, $c); + + for ($i = 0; $i < length($li); $i++) { + $c = substr($li, $i, 1); + if ($c eq "\t") { + my $npos = ($pos+$nsp+8) & ~7; + my $ntab = ($npos >> 3) - ($pos >> 3); + $lo .= "\t" x $ntab; + $pos = $npos; + $nsp = 0; + } elsif ($c eq "\n" || $c eq "\r") { + $lo .= " " x $nsp; + $pos += $nsp; + $nsp = 0; + $lo .= $c; + $pos = 0; + } elsif ($c eq " ") { + $nsp++; + } else { + $lo .= " " x $nsp; + $pos += $nsp; + $nsp = 0; + $lo .= $c; + $pos++; + } + } + $lo .= " " x $nsp; + return $lo; +} + +# Compute the visual width of a string +sub strwidth($) { + no bytes; # Tab alignment depends on characters + + my($li) = @_; + my($c, $i); + my $pos = 0; + my $mlen = 0; + + for ($i = 0; $i < length($li); $i++) { + $c = substr($li,$i,1); + if ($c eq "\t") { + $pos = ($pos+8) & ~7; + } elsif ($c eq "\n") { + $mlen = $pos if ($pos > $mlen); + $pos = 0; + } else { + $pos++; + } + } + + $mlen = $pos if ($pos > $mlen); + return $mlen; +} + +$name = basename($0); + +@files = (); + +while (defined($a = shift(@ARGV))) { + if ($a =~ /^-/) { + if ($a eq '-width' || $a eq '-w') { + $max_width = shift(@ARGV)+0; + } else { + print STDERR "Usage: $name [-width #] files...\n"; + exit 1; + } + } else { + push(@files, $a); + } +} + +foreach $f ( @files ) { + print STDERR "$name: $f\n"; + + if (! -f $f) { + print STDERR "$f: not a file\n"; + next; + } + + if (!open(FILE, '+<', $f)) { + print STDERR "$name: Cannot open file: $f: $!\n"; + next; + } + + binmode FILE; + + # First, verify that it is not a binary file; consider any file + # with a zero byte to be a binary file. Is there any better, or + # additional, heuristic that should be applied? + $is_binary = 0; + + while (read(FILE, $data, 65536) > 0) { + if ($data =~ /\0/) { + $is_binary = 1; + last; + } + } + + if ($is_binary) { + print STDERR "$name: $f: binary file\n"; + next; + } + + seek(FILE, 0, 0); + + $in_bytes = 0; + $out_bytes = 0; + $lineno = 0; + + @lines = (); + + $in_hunk = 0; + $err = 0; + + while ( defined($line = ) ) { + $lineno++; + $in_bytes += length($line); + + if (!$in_hunk) { + if ($line =~ + /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) { + $minus_lines = $2; + $plus_lines = $4; + if ($minus_lines || $plus_lines) { + $in_hunk = 1; + @hunk_lines = ($line); + } + } else { + push(@lines, $line); + $out_bytes += length($line); + } + } else { + # We're in a hunk + + if ($line =~ /^\+/) { + $plus_lines--; + + $text = substr($line, 1); + $text =~ s/[ \t\r]*$//; # Remove trailing spaces + $text = clean_space_tabs($text); + + $l_width = strwidth($text); + if ($max_width && $l_width > $max_width) { + print STDERR + "$f:$lineno: adds line exceeds $max_width ", + "characters ($l_width)\n"; + } + + push(@hunk_lines, '+'.$text); + } elsif ($line =~ /^\-/) { + $minus_lines--; + push(@hunk_lines, $line); + } elsif ($line =~ /^ /) { + $plus_lines--; + $minus_lines--; + push(@hunk_lines, $line); + } else { + print STDERR "$name: $f: malformed patch\n"; + $err = 1; + last; + } + + if ($plus_lines < 0 || $minus_lines < 0) { + print STDERR "$name: $f: malformed patch\n"; + $err = 1; + last; + } elsif ($plus_lines == 0 && $minus_lines == 0) { + # End of a hunk. Process this hunk. + my $i; + my $l; + my @h = (); + my $adj = 0; + my $done = 0; + + for ($i = scalar(@hunk_lines)-1; $i > 0; $i--) { + $l = $hunk_lines[$i]; + if (!$done && $l eq "+\n") { + $adj++; # Skip this line + } elsif ($l =~ /^[ +]/) { + $done = 1; + unshift(@h, $l); + } else { + unshift(@h, $l); + } + } + + $l = $hunk_lines[0]; # Hunk header + undef @hunk_lines; # Free memory + + if ($adj) { + die unless + ($l =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@(.*)$/); + my $mstart = $1; + my $mlin = $2; + my $pstart = $3; + my $plin = $4; + my $tail = $5; # doesn't include the final newline + + $l = sprintf("@@ -%d,%d +%d,%d @@%s\n", + $mstart, $mlin, $pstart, $plin-$adj, + $tail); + } + unshift(@h, $l); + + # Transfer to the output array + foreach $l (@h) { + $out_bytes += length($l); + push(@lines, $l); + } + + $in_hunk = 0; + } + } + } + + if ($in_hunk) { + print STDERR "$name: $f: malformed patch\n"; + $err = 1; + } + + if (!$err) { + if ($in_bytes != $out_bytes) { + # Only write to the file if changed + seek(FILE, 0, 0); + print FILE @lines; + + if ( !defined($where = tell(FILE)) || + !truncate(FILE, $where) ) { + die "$name: Failed to truncate modified file: $f: $!\n"; + } + } + } + + close(FILE); +} -- cgit v1.3.1