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-rwxr-xr-xscripts/checkpatch.pl18
1 files changed, 12 insertions, 6 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index bb28b178d929..93a7edfe0f05 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3027,7 +3027,7 @@ sub process {
my @compats = $rawline =~ /\"([a-zA-Z0-9\-\,\.\+_]+)\"/g;
my $dt_path = $root . "/Documentation/devicetree/bindings/";
- my $vp_file = $dt_path . "vendor-prefixes.txt";
+ my $vp_file = $dt_path . "vendor-prefixes.yaml";
foreach my $compat (@compats) {
my $compat2 = $compat;
@@ -3042,7 +3042,7 @@ sub process {
next if $compat !~ /^([a-zA-Z0-9\-]+)\,/;
my $vendor = $1;
- `grep -Eq "^$vendor\\b" $vp_file`;
+ `grep -Eq "\\"\\^\Q$vendor\E,\\.\\*\\":" $vp_file`;
if ( $? >> 8 ) {
WARN("UNDOCUMENTED_DT_STRING",
"DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . $herecurr);
@@ -5712,7 +5712,7 @@ sub process {
# ignore udelay's < 10, however
if (! ($delay < 10) ) {
CHK("USLEEP_RANGE",
- "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $herecurr);
+ "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst\n" . $herecurr);
}
if ($delay > 2000) {
WARN("LONG_UDELAY",
@@ -5724,7 +5724,7 @@ sub process {
if ($line =~ /\bmsleep\s*\((\d+)\);/) {
if ($1 < 20) {
WARN("MSLEEP",
- "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $herecurr);
+ "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.rst\n" . $herecurr);
}
}
@@ -6115,11 +6115,11 @@ sub process {
my $max = $7;
if ($min eq $max) {
WARN("USLEEP_RANGE",
- "usleep_range should not use min == max args; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
+ "usleep_range should not use min == max args; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n");
} elsif ($min =~ /^\d+$/ && $max =~ /^\d+$/ &&
$min > $max) {
WARN("USLEEP_RANGE",
- "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
+ "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n");
}
}
@@ -6639,6 +6639,12 @@ sub process {
"unknown module license " . $extracted_string . "\n" . $herecurr);
}
}
+
+# check for sysctl duplicate constants
+ if ($line =~ /\.extra[12]\s*=\s*&(zero|one|int_max)\b/) {
+ WARN("DUPLICATED_SYSCTL_CONST",
+ "duplicated sysctl range checking value '$1', consider using the shared one in include/linux/sysctl.h\n" . $herecurr);
+ }
}
# If we have no input at all, then there is nothing to report on