Use gpiod_get_optional() instead of checking for a valid GPIO number
and calling devm_gpio_request_one() conditionally.
Signed-off-by: Lothar Waßmann <l...@karo-electronics.de>
---
drivers/net/ethernet/freescale/fec_main.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c
b/drivers/net/ethernet/freescale/fec_main.c
index e17d74f..1a983fc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3233,7 +3233,7 @@ static int fec_enet_init(struct net_device *ndev)
#ifdef CONFIG_OF
static void fec_reset_phy(struct platform_device *pdev)
{
- int err, phy_reset;
+ struct gpio_desc *phy_reset;
int msec = 1;
struct device_node *np = pdev->dev.of_node;
@@ -3245,18 +3245,15 @@ static void fec_reset_phy(struct platform_device *pdev)
if (msec > 1000)
msec = 1;
- phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
- if (!gpio_is_valid(phy_reset))
- return;
-
- err = devm_gpio_request_one(&pdev->dev, phy_reset,
- GPIOF_OUT_INIT_LOW, "phy-reset");
- if (err) {
- dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
+ phy_reset = devm_gpiod_get_optional(&pdev->dev, "phy-reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(phy_reset)) {
+ dev_err(&pdev->dev, "failed to get phy-reset-gpios: %ld\n",
+ PTR_ERR(phy_reset));
return;
}
msleep(msec);
- gpio_set_value_cansleep(phy_reset, 1);
+ gpiod_set_value_cansleep(phy_reset, 1);
}
#else /* CONFIG_OF */
static void fec_reset_phy(struct platform_device *pdev)
--
2.1.4
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