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Commit dea09247 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by David S. Miller
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net: at91_ether: add pinctrl support 



If no pinctrl available just report a warning as some architecture may not
need to do anything.

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Tested-by: default avatarJoachim Eastwood <manabian@gmail.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 96f6360c

drivers/net/ethernet/cadence/at91_ether.c

+11 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include <linux/of.h>

#include <linux/of_device.h>

#include <linux/of_net.h>

#include <linux/pinctrl/consumer.h>



#include "macb.h"
@@ -501,11 +502,21 @@ static int __init at91ether_probe(struct platform_device *pdev) 
	struct phy_device *phydev;

	struct macb *lp;

	int res;

	struct pinctrl *pinctrl;



	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!regs)

		return -ENOENT;



	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl)) {

		res = PTR_ERR(pinctrl);

		if (res == -EPROBE_DEFER)

			return res;



		dev_warn(&pdev->dev, "No pinctrl provided\n");

	}



	dev = alloc_etherdev(sizeof(struct macb));

	if (!dev)

		return -ENOMEM;