linux-kernel - [PATCH 06/11] PINCTRL: lantiq: only probe available pad controllers

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Message-Id: <1359720305-31933-6-git-send-email-blogic@openwrt.org>
Date:	Fri,  1 Feb 2013 13:05:00 +0100
From:	John Crispin <blogic@...nwrt.org>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	linux-kernel@...r.kernel.org, John Crispin <blogic@...nwrt.org>
Subject: [PATCH 06/11] PINCTRL: lantiq: only probe available pad controllers

The template falcon.dtsi lists all 6 pad controllers that can be loaded. Only
probe those that have status = "okay"; inside the dts file.

Signed-off-by: John Crispin <blogic@...nwrt.org>
---
 drivers/pinctrl/pinctrl-falcon.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index 8ed20e8..6331c5c 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -398,6 +398,9 @@ static int pinctrl_falcon_probe(struct platform_device *pdev)
 		u32 avail;
 		int pins;
 
+		if (!of_device_is_available(np))
+			continue;
+
 		if (!ppdev) {
 			dev_err(&pdev->dev, "failed to find pad pdev\n");
 			continue;
-- 
1.7.10.4

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