From f717b4c8e7fc871573755a05be96c8ef857eabce Mon Sep 17 00:00:00 2001
From: Kever Yang <kever.yang@rock-chips.com>
Date: Wed, 18 Apr 2018 17:54:04 +0800
Subject: [PATCH] pinctrl: do not set_state for device without valid ofnode
Not all the udevice have a available DT node, eg. rksdmmc@ff500000.blk
which add by mmc_bind(), these device do not have/need set pinctrl
state.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/pinctrl/pinctrl-uclass.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index d7e38ae7291..c38bb212ed7 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -198,6 +198,12 @@ static int pinctrl_select_state_simple(struct udevice *dev)
int pinctrl_select_state(struct udevice *dev, const char *statename)
{
+ /*
+ * Some device which is logical like mmc.blk, do not have
+ * a valid ofnode.
+ */
+ if (!ofnode_valid(dev->node))
+ return 0;
/*
* Try full-implemented pinctrl first.
* If it fails or is not implemented, try simple one.
--
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