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* [PATCH] checkpatch: Warn if DT bindings are not in schema format
@ 2019-09-13 21:13 Rob Herring
  2019-09-13 21:48 ` Joe Perches
  0 siblings, 1 reply; 9+ messages in thread
From: Rob Herring @ 2019-09-13 21:13 UTC (permalink / raw)
  To: Joe Perches; +Cc: devicetree, linux-kernel, Andy Whitcroft

DT bindings are moving to using a json-schema based schema format
instead of freeform text. Add a checkpatch.pl check to encourage using
the schema for new bindings. It's not yet a requirement, but is
progressively being required by some maintainers.

Cc: Andy Whitcroft <apw@canonical.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 scripts/checkpatch.pl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 93a7edfe0f05..1cbd85f16e32 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2822,6 +2822,14 @@ 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",
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-10-11 19:33 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-13 21:13 [PATCH] checkpatch: Warn if DT bindings are not in schema format Rob Herring
2019-09-13 21:48 ` Joe Perches
2019-09-16 18:21   ` Rob Herring
2019-09-27 14:02   ` Rob Herring
2019-09-27 14:29     ` Joe Perches
2019-09-27 15:39       ` Rob Herring
2019-10-11 17:56         ` Rob Herring
2019-10-11 18:02           ` Joe Perches
2019-10-11 19:32             ` Rob Herring

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