From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA3F2273D6F for ; Mon, 12 Jan 2026 14:20:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227662; cv=none; b=BSROm+YpQwZ5LrcBMcO5D8hISdU74QWMafpmakUqkCqqMgQ7QLrbqcyAvnsss/0gFUFhydA/uWseM/5MIsqfE4GtDKSu7CcW2lU4z8Z+6BWuiUVE4E1amwGh8/p9xMwnDhhernm7qfB9ol1CjfDPebzbPhwm297rhDy/2O1BGaw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768227662; c=relaxed/simple; bh=JFhL71ct8SrjrJ//e/l5+RKzOUHWDU5KI0MGy1DmXy0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pdRlj2GHoGwhiOzdZtI9XIa4TKKBrG/rQvyDot/5pNSS8EHRlK38+X3GifgUf9Yk3DLAR0rFrnhCy3D08Td7v0fa9jkhXn5HnCFfw7n1NCEGA2EAbT8fhDPAjLEnZq2G+sTLOyqEZbLmmrGiFcFjkDxnWODYXN49Ks5qQFsuEtQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=yPpHocEr; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="yPpHocEr" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 431AD4E42093; Mon, 12 Jan 2026 14:20:58 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 17B8F606FA; Mon, 12 Jan 2026 14:20:58 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 86C5D103C9262; Mon, 12 Jan 2026 15:20:55 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1768227656; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=mcrxp0ApOG//BK1b6uSdhxWShcoQ7CdeHdkSNR4OcZk=; b=yPpHocErfgxeG2bCDXSAtRXWFwSpOxsQjGA+qDGXv1k68HeZGO4cEDnFMYIlkeACxqyCsN uBG5NX5QdQjxWfg3vQUmIRUZnf7vgMErqvd4hxuwQFLQtmiba7C8TqP8fJk9Lm+3LFxj+G s2QZOfuBTgqAXuXf0rOxJxK1xfkbiRCQsfLQORc3aaCx+P9hctR3qqWurp5DLKdlAy/Ub6 MgiVl+f38enIwyz9TG6FJJAo9iyHIQJp1ui7t9IvVZJsjOfJReu+9Q44Cg0Per6ALonWSw Vm8Xy0uRtz4R65YZ98QTjyOvrGHjMRTqBLScsp44p+VuY70sSL549dY/SBqe8g== From: Herve Codina To: David Gibson , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ayush Singh , Geert Uytterhoeven , devicetree-compiler@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-spec@vger.kernel.org, Hui Pu , Ian Ray , Luca Ceresoli , Thomas Petazzoni , Herve Codina Subject: [RFC PATCH 23/77] dtc: Introduce mark_local_exports() Date: Mon, 12 Jan 2026 15:19:13 +0100 Message-ID: <20260112142009.1006236-24-herve.codina@bootlin.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260112142009.1006236-1-herve.codina@bootlin.com> References: <20260112142009.1006236-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 In order to have correct tags set in dtb, an export symbol has to be identified as a "local" export symbol when it references a local node. This is done for phandles used by properties in mark_local_phandles(). The same operation is needed for export symbols. This is the purpose of mark_local_exports(). Signed-off-by: Herve Codina --- dtc.c | 2 ++ dtc.h | 2 ++ livetree.c | 23 +++++++++++++++++++++++ 3 files changed, 27 insertions(+) diff --git a/dtc.c b/dtc.c index fe8e8e4..030bfa2 100644 --- a/dtc.c +++ b/dtc.c @@ -336,6 +336,8 @@ int main(int argc, char *argv[]) update_phandles_ref(dti); mark_local_phandles(dti); + mark_local_exports(dti); + /* * With FDT_REF_PHANDLE added in dtbs, we need to identified * if some unresolved phandle references are allowed in the dtb diff --git a/dtc.h b/dtc.h index 0bf5ba5..ea073c2 100644 --- a/dtc.h +++ b/dtc.h @@ -368,6 +368,8 @@ void generate_local_fixups_tree(struct dt_info *dti, const char *name); void update_phandles_ref(struct dt_info *dti); void mark_local_phandles(struct dt_info *dti); +void mark_local_exports(struct dt_info *dti); + /* Checks */ void parse_checks_option(bool warn, bool error, const char *arg); diff --git a/livetree.c b/livetree.c index 4458437..0e756b8 100644 --- a/livetree.c +++ b/livetree.c @@ -1303,3 +1303,26 @@ void mark_local_phandles(struct dt_info *dti) { mark_local_phandles_internal(dti, dti->dt); } + +static void mark_local_exports_internal(struct dt_info *dti, + struct node *node) +{ + struct node *c; + struct symbol *exportsym; + struct node *refnode; + + for_each_symbol(node->exportsymlist, exportsym) { + refnode = get_node_by_ref(dti->dt, exportsym->ref); + if (refnode) + exportsym->is_local = true; + } + + for_each_child(node, c) + mark_local_exports_internal(dti, c); +} + +void mark_local_exports(struct dt_info *dti) +{ + mark_local_exports_internal(dti, dti->dt); + +} -- 2.52.0