dm: Remove uses of device_bind_offset()

This function is not needed since the standard device_bind() can be used
instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 4f9fedd..d6054c4 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -332,8 +332,8 @@
 			return -ENOMEM;
 
 		plat->bank_name = fdt_get_name(blob, node, NULL);
-		ret = device_bind_offset(parent, parent->driver,
-					 plat->bank_name, plat, -1, &dev);
+		ret = device_bind(parent, parent->driver, plat->bank_name, plat,
+				  ofnode_null(), &dev);
 		if (ret)
 			return ret;