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From a76012fae1d37495766ba8bde926aaa3e861d03a Mon Sep 17 00:00:00 2001
From: Pawel Dembicki <paweldembicki@gmail.com>
Date: Sun, 18 Feb 2018 17:08:04 +0100
Subject: [PATCH 80/96] w1: gpio: fix problem with platfom data in w1-gpio
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@gmail.com>
---
drivers/w1/masters/w1-gpio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index d4632aace402..dc9eb99bf48d 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -76,7 +76,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
int err;
- if (of_have_populated_dt()) {
+ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) {
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
--
2.37.2
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