w1: w1-gpio: Use of_property_read_bool() for boolean properties

It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to to of_property_read_bool().

Link: https://lore.kernel.org/r/20230310144737.1547200-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

Author: robherring

drivers/w1/masters/w1-gpio.c

@@ -87,7 +87,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
 		 * driver it high/low like we are in full control of the line and
 		 * open drain will happen transparently.
 		 */
-		if (of_get_property(np, "linux,open-drain", NULL))
+		if (of_property_present(np, "linux,open-drain"))
 			gflags = GPIOD_OUT_LOW;
 
 		pdev->dev.platform_data = pdata;