linux-kernel - [RFC PATCH 04/77] dtc: Allow to use data_append

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Message-ID: <20260112142009.1006236-5-herve.codina@bootlin.com>
Date: Mon, 12 Jan 2026 15:18:54 +0100
From: Herve Codina <herve.codina@...tlin.com>
To: David Gibson <david@...son.dropbear.id.au>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Ayush Singh <ayush@...gleboard.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	devicetree-compiler@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree-spec@...r.kernel.org,
	Hui Pu <hui.pu@...ealthcare.com>,
	Ian Ray <ian.ray@...ealthcare.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Herve Codina <herve.codina@...tlin.com>
Subject: [RFC PATCH 04/77] dtc: Allow to use data_append_markers() out of data.c

With meta-data available in dtb, markers can be set as soon as a dtb is
parsed. This will be done in flattree.c using data_append_markers().

Prepare this usage allowing this function to be used out of data.c

Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---
 data.c | 2 +-
 dtc.h  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/data.c b/data.c
index 5b25aa0..11b2169 100644
--- a/data.c
+++ b/data.c
@@ -127,7 +127,7 @@ struct data data_insert_at_marker(struct data d, struct marker *m,
 	return d;
 }
 
-static struct data data_append_markers(struct data d, struct marker *m)
+struct data data_append_markers(struct data d, struct marker *m)
 {
 	struct marker **mp = &d.markers;
 
diff --git a/dtc.h b/dtc.h
index 186caad..3bbd97e 100644
--- a/dtc.h
+++ b/dtc.h
@@ -187,6 +187,7 @@ struct data data_insert_data(struct data d, struct marker *m, struct data old);
 struct marker *alloc_marker(unsigned int offset, enum markertype type,
 			    char *ref);
 struct data data_add_marker(struct data d, enum markertype type, char *ref);
+struct data data_append_markers(struct data d, struct marker *m);
 
 bool data_is_one_string(struct data d);
 
-- 
2.52.0