linux-kernel - [PATCH 2/2] mfd: core: Set fwnode for created devices

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Date:   Tue,  4 Jun 2019 16:35:43 -0600
From:   Robert Hancock <hancock@...systems.ca>
To:     linux-kernel@...r.kernel.org
Cc:     lee.jones@...aro.org, Robert Hancock <hancock@...systems.ca>
Subject: [PATCH 2/2] mfd: core: Set fwnode for created devices

The logic for setting the of_node on devices created by mfd did not set
the fwnode pointer to match, which caused fwnode-based APIs to
malfunction on these devices since the fwnode pointer was null. Fix
this.

Signed-off-by: Robert Hancock <hancock@...systems.ca>
---
 drivers/mfd/mfd-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 74bc895..228163c 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -182,6 +182,7 @@ static int mfd_add_device(struct device *parent, int id,
 			     !strcmp(cell->of_full_name,
 				     of_node_full_name(np)))) {
 				pdev->dev.of_node = np;
+				pdev->dev.fwnode = &np->fwnode;
 				break;
 			}
 		}
-- 
1.8.3.1