| Message ID | 1351352997-31116-1-git-send-email-plagnioj@jcrosoft.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 10/27/2012 05:49 PM, Jean-Christophe PLAGNIOL-VILLARD : > If no pinctrl available just report a warning as some architecture may not > need to do anything. > > Cc: Nicolas Ferre <nicolas.ferre@atmel.com> > Cc: netdev@vger.kernel.org > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> > --- > drivers/net/ethernet/cadence/macb.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c > index 033064b..e5fdf8a 100644 > --- a/drivers/net/ethernet/cadence/macb.c > +++ b/drivers/net/ethernet/cadence/macb.c > @@ -26,6 +26,9 @@ > #include <linux/of.h> > #include <linux/of_device.h> > #include <linux/of_net.h> > +#include <linux/of_gpio.h> > +#include <linux/gpio.h> > +#include <linux/pinctrl/consumer.h> > > #include "macb.h" > > @@ -1306,6 +1309,7 @@ static int __init macb_probe(struct platform_device *pdev) > struct phy_device *phydev; > u32 config; > int err = -ENXIO; > + struct pinctrl *pinctrl; > > regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); > if (!regs) { > @@ -1313,6 +1317,15 @@ static int __init macb_probe(struct platform_device *pdev) > goto err_out; > } > > + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); > + if (IS_ERR(pinctrl)) { > + err = PTR_ERR(pinctrl); > + if (err == -EPROBE_DEFER) > + return err; I will modify this to be consistent with error path before and after this change => goto err_out. Do not bother to re-submit a patch, I will include this one in my upcoming patch series. Thanks, > + > + dev_warn(&pdev->dev, "No pinctrl provided\n"); > + } > + > err = -ENOMEM; > dev = alloc_etherdev(sizeof(*bp)); > if (!dev) >
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 033064b..e5fdf8a 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -26,6 +26,9 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_net.h> +#include <linux/of_gpio.h> +#include <linux/gpio.h> +#include <linux/pinctrl/consumer.h> #include "macb.h" @@ -1306,6 +1309,7 @@ static int __init macb_probe(struct platform_device *pdev) struct phy_device *phydev; u32 config; int err = -ENXIO; + struct pinctrl *pinctrl; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) { @@ -1313,6 +1317,15 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out; } + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + err = PTR_ERR(pinctrl); + if (err == -EPROBE_DEFER) + return err; + + dev_warn(&pdev->dev, "No pinctrl provided\n"); + } + err = -ENOMEM; dev = alloc_etherdev(sizeof(*bp)); if (!dev)
If no pinctrl available just report a warning as some architecture may not need to do anything. Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: netdev@vger.kernel.org Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> --- drivers/net/ethernet/cadence/macb.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)