With a compatible string like
compatible = "foo";
checkpatch will currently try to find "foo" in vendor-prefixes.txt,
which is wrong since the vendor prefix is empty in this specific case.
Skip the vendor test if the compatible is not like
compatible = "vendor,something";
Signed-off-by: Florian Vaussard <florian.vaussard@xxxxxxx>
---
scripts/checkpatch.pl | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index e304e77..96f10ba 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2055,10 +2055,10 @@ sub process {
"DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . $herecurr);
}
- my $vendor = $compat;
my $vendor_path = $dt_path . "vendor-prefixes.txt";
next if (! -f $vendor_path);
- $vendor =~ s/^([a-zA-Z0-9\-]+)\,.*/$1/;
+ next if $compat !~ /^([a-zA-Z0-9\-]+)\,/;
+ my $vendor = $1;
`grep -Eq "$vendor" $vendor_path`;
if ( $? >> 8 ) {
WARN("UNDOCUMENTED_DT_STRING",
--
1.8.5.3
--
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