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-rwxr-xr-xscripts/checkpatch.pl30
1 files changed, 17 insertions, 13 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 64890be3c8fd..a63380c6b0d2 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -874,14 +874,18 @@ sub seed_camelcase_file {
}
}
+our %maintained_status = ();
+
sub is_maintained_obsolete {
my ($filename) = @_;
return 0 if (!$tree || !(-e "$root/scripts/get_maintainer.pl"));
- my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`;
+ if (!exists($maintained_status{$filename})) {
+ $maintained_status{$filename} = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`;
+ }
- return $status =~ /obsolete/i;
+ return $maintained_status{$filename} =~ /obsolete/i;
}
sub is_SPDX_License_valid {
@@ -2826,6 +2830,14 @@ sub process {
"added, moved or deleted file(s), does MAINTAINERS need updating?\n" . $herecurr);
}
+# Check for adding new DT bindings not in schema format
+ if (!$in_commit_log &&
+ ($line =~ /^new file mode\s*\d+\s*$/) &&
+ ($realfile =~ m@^Documentation/devicetree/bindings/.*\.txt$@)) {
+ WARN("DT_SCHEMA_BINDING_PATCH",
+ "DT bindings should be in DT schema format. See: Documentation/devicetree/writing-schema.rst\n");
+ }
+
# Check for wrappage within a valid hunk of the file
if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) {
ERROR("CORRUPTED_PATCH",
@@ -4113,15 +4125,6 @@ sub process {
"Prefer [subsystem eg: netdev]_$level2([subsystem]dev, ... then dev_$level2(dev, ... then pr_$level(... to printk(KERN_$orig ...\n" . $herecurr);
}
- if ($line =~ /\bpr_warning\s*\(/) {
- if (WARN("PREFER_PR_LEVEL",
- "Prefer pr_warn(... to pr_warning(...\n" . $herecurr) &&
- $fix) {
- $fixed[$fixlinenr] =~
- s/\bpr_warning\b/pr_warn/;
- }
- }
-
if ($line =~ /\bdev_printk\s*\(\s*KERN_([A-Z]+)/) {
my $orig = $1;
my $level = lc($orig);
@@ -5030,8 +5033,9 @@ sub process {
$var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
#Ignore Page<foo> variants
$var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
-#Ignore SI style variants like nS, mV and dB (ie: max_uV, regulator_min_uA_show)
- $var !~ /^(?:[a-z_]*?)_?[a-z][A-Z](?:_[a-z_]+)?$/ &&
+#Ignore SI style variants like nS, mV and dB
+#(ie: max_uV, regulator_min_uA_show, RANGE_mA_VALUE)
+ $var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ &&
#Ignore some three character SI units explicitly, like MiB and KHz
$var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) {
while ($var =~ m{($Ident)}g) {