linux-kernel - [RFC 2/5] soundwire: master: use device node pointer from master device

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Message-Id: <20200416205524.2043-3-yung-chuan.liao@linux.intel.com>
Date:   Fri, 17 Apr 2020 04:55:21 +0800
From:   Bard Liao <yung-chuan.liao@...ux.intel.com>
To:     alsa-devel@...a-project.org, vkoul@...nel.org
Cc:     linux-kernel@...r.kernel.org, tiwai@...e.de, broonie@...nel.org,
        gregkh@...uxfoundation.org, jank@...ence.com,
        srinivas.kandagatla@...aro.org, rander.wang@...ux.intel.com,
        ranjani.sridharan@...ux.intel.com, hui.wang@...onical.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        slawomir.blauciak@...el.com, mengdong.lin@...el.com
Subject: [RFC 2/5] soundwire: master: use device node pointer from master device

From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

device_node pointer is required for scanning slave devices, update
it from the master device.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 drivers/soundwire/master.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soundwire/master.c b/drivers/soundwire/master.c
index 094518817601..c930c871caae 100644
--- a/drivers/soundwire/master.c
+++ b/drivers/soundwire/master.c
@@ -49,6 +49,7 @@ struct sdw_master_device
 	md->link_ops = link_ops;
 
 	md->dev.parent = parent;
+	md->dev.of_node = parent->of_node;
 	md->dev.fwnode = fwnode;
 	md->dev.bus = &sdw_bus_type;
 	md->dev.type = &sdw_master_type;
-- 
2.17.1