[PATCH] w1: gpio: fix problem with platfom data in w1-gpio

[Pawel Dembicki]

In devices, where fdt is used, is impossible to apply platform data
without proper fdt node.

This patch allow to use platform data in devices with fdt.

Signed-off-by: Pawel Dembicki <paweldembicki@xxxxxxxxx>
---
 drivers/w1/masters/w1-gpio.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index a90728ceec5a..7b80762941af 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -112,17 +112,16 @@ static int w1_gpio_probe_dt(struct platform_device *pdev)
 static int w1_gpio_probe(struct platform_device *pdev)
 {
 	struct w1_bus_master *master;
-	struct w1_gpio_platform_data *pdata;
+	struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	int err;
 
-	if (of_have_populated_dt()) {
+	if (of_have_populated_dt() && !pdata) {
 		err = w1_gpio_probe_dt(pdev);
 		if (err < 0)
 			return err;
+		pdata = dev_get_platdata(&pdev->dev);
 	}
 
-	pdata = dev_get_platdata(&pdev->dev);
-
 	if (!pdata) {
 		dev_err(&pdev->dev, "No configuration data\n");
 		return -ENXIO;
-- 
2.14.1