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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 14:14:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 14:14:07 -0700
commit52deda9551a01879b3562e7b41748e85c591f14c (patch)
treeaacbed0ff40a64529c8d384a0c87b2c3aea4bf2b /scripts
parent169e77764adc041b1dacba84ea90516a895d43b2 (diff)
parentb027471adaf955efde6153d67f391fe1604b7292 (diff)
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Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: "Various misc subsystems, before getting into the post-linux-next material. 41 patches. Subsystems affected by this patch series: procfs, misc, core-kernel, lib, checkpatch, init, pipe, minix, fat, cgroups, kexec, kdump, taskstats, panic, kcov, resource, and ubsan" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (41 commits) Revert "ubsan, kcsan: Don't combine sanitizer with kcov on clang" kernel/resource: fix kfree() of bootmem memory again kcov: properly handle subsequent mmap calls kcov: split ioctl handling into locked and unlocked parts panic: move panic_print before kmsg dumpers panic: add option to dump all CPUs backtraces in panic_print docs: sysctl/kernel: add missing bit to panic_print taskstats: remove unneeded dead assignment kasan: no need to unset panic_on_warn in end_report() ubsan: no need to unset panic_on_warn in ubsan_epilogue() panic: unset panic_on_warn inside panic() docs: kdump: add scp example to write out the dump file docs: kdump: update description about sysfs file system support arm64: mm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef x86/setup: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef riscv: mm: init: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef kexec: make crashk_res, crashk_low_res and crash_notes symbols always visible cgroup: use irqsave in cgroup_rstat_flush_locked(). fat: use pointer to simple type in put_user() minix: fix bug when opening a file with O_DIRECT ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl31
1 files changed, 26 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b01c36a15d9d..577e02998701 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -334,7 +334,7 @@ if ($user_codespellfile) {
} elsif (!(-f $codespellfile)) {
# If /usr/share/codespell/dictionary.txt is not present, try to find it
# under codespell's install directory: <codespell_root>/data/dictionary.txt
- if (($codespell || $help) && which("codespell") ne "" && which("python") ne "") {
+ if (($codespell || $help) && which("python3") ne "") {
my $python_codespell_dict = << "EOF";
import os.path as op
@@ -344,7 +344,7 @@ codespell_file = op.join(codespell_dir, 'data', 'dictionary.txt')
print(codespell_file, end='')
EOF
- my $codespell_dict = `python -c "$python_codespell_dict" 2> /dev/null`;
+ my $codespell_dict = `python3 -c "$python_codespell_dict" 2> /dev/null`;
$codespellfile = $codespell_dict if (-f $codespell_dict);
}
}
@@ -3926,7 +3926,7 @@ sub process {
if ($prevline =~ /^[\+ ]};?\s*$/ &&
$line =~ /^\+/ &&
!($line =~ /^\+\s*$/ ||
- $line =~ /^\+\s*EXPORT_SYMBOL/ ||
+ $line =~ /^\+\s*(?:EXPORT_SYMBOL|early_param)/ ||
$line =~ /^\+\s*MODULE_/i ||
$line =~ /^\+\s*\#\s*(?:end|elif|else)/ ||
$line =~ /^\+[a-z_]*init/ ||
@@ -5551,6 +5551,7 @@ sub process {
defined($stat) && defined($cond) &&
$line =~ /\b(?:if|while|for)\s*\(/ && $line !~ /^.\s*#/) {
my ($s, $c) = ($stat, $cond);
+ my $fixed_assign_in_if = 0;
if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/s) {
if (ERROR("ASSIGN_IN_IF",
@@ -5575,6 +5576,7 @@ sub process {
$newline .= ')';
$newline .= " {" if (defined($brace));
fix_insert_line($fixlinenr + 1, $newline);
+ $fixed_assign_in_if = 1;
}
}
}
@@ -5598,8 +5600,20 @@ sub process {
$stat_real = "[...]\n$stat_real";
}
- ERROR("TRAILING_STATEMENTS",
- "trailing statements should be on next line\n" . $herecurr . $stat_real);
+ if (ERROR("TRAILING_STATEMENTS",
+ "trailing statements should be on next line\n" . $herecurr . $stat_real) &&
+ !$fixed_assign_in_if &&
+ $cond_lines == 0 &&
+ $fix && $perl_version_ok &&
+ $fixed[$fixlinenr] =~ /^\+(\s*)((?:if|while|for)\s*$balanced_parens)\s*(.*)$/) {
+ my $indent = $1;
+ my $test = $2;
+ my $rest = rtrim($4);
+ if ($rest =~ /;$/) {
+ $fixed[$fixlinenr] = "\+$indent$test";
+ fix_insert_line($fixlinenr + 1, "$indent\t$rest");
+ }
+ }
}
}
@@ -7418,6 +7432,13 @@ sub process {
WARN("MODULE_LICENSE",
"unknown module license " . $extracted_string . "\n" . $herecurr);
}
+ if (!$file && $extracted_string eq '"GPL v2"') {
+ if (WARN("MODULE_LICENSE",
+ "Prefer \"GPL\" over \"GPL v2\" - see commit bf7fbeeae6db (\"module: Cure the MODULE_LICENSE \"GPL\" vs. \"GPL v2\" bogosity\")\n" . $herecurr) &&
+ $fix) {
+ $fixed[$fixlinenr] =~ s/\bMODULE_LICENSE\s*\(\s*"GPL v2"\s*\)/MODULE_LICENSE("GPL")/;
+ }
+ }
}
# check for sysctl duplicate constants