diff --git a/drivers/gpio/sifive-gpio.c b/drivers/gpio/sifive-gpio.c
index abd1f62..151f484 100644
--- a/drivers/gpio/sifive-gpio.c
+++ b/drivers/gpio/sifive-gpio.c
@@ -157,13 +157,11 @@
 static int sifive_gpio_of_to_plat(struct udevice *dev)
 {
 	struct sifive_gpio_plat *plat = dev_get_plat(dev);
-	fdt_addr_t addr;
 
-	addr = dev_read_addr(dev);
-	if (addr == FDT_ADDR_T_NONE)
+	plat->base = dev_read_addr_ptr(dev);
+	if (!plat->base)
 		return -EINVAL;
 
-	plat->base = (void *)addr;
 	return 0;
 }