From dea09247b46687ff6e46fc4b50988537d01c8e64 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 4 Nov 2012 21:34:52 +0000 Subject: [PATCH] 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: Jean-Christophe PLAGNIOL-VILLARD Tested-by: Joachim Eastwood Cc: Nicolas Ferre Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/at91_ether.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c index 039e7ef..6eb928e 100644 --- a/drivers/net/ethernet/cadence/at91_ether.c +++ b/drivers/net/ethernet/cadence/at91_ether.c @@ -34,6 +34,7 @@ #include #include #include +#include #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; -- 2.7.4