dm: gpio: Add a comment about not copying some drivers

[oweals/u-boot.git] / drivers / gpio / tegra_gpio.c

diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index b01968a304dae744b5f7926b13f6222868f0e95d..49655831585689ec3f3d241d346dc5de1979c96e 100644 (file)
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -236,7 +236,7 @@ static int tegra_gpio_get_function(struct udevice *dev, unsigned offset)
 }
 
 static int tegra_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
-                           struct fdtdec_phandle_args *args)
+                           struct ofnode_phandle_args *args)
 {
        int gpio, port, ret;
 
@@ -337,11 +337,13 @@ static int gpio_tegra_bind(struct udevice *parent)
         * This driver does not make use of interrupts, other than to figure
         * out the number of GPIO banks
         */
-       if (!fdt_getprop(gd->fdt_blob, dev_of_offset(parent), "interrupts",
-                        &len))
-               return -EINVAL;
+       len = dev_read_size(parent, "interrupts");
+       if (len < 0)
+               return len;
        bank_count = len / 3 / sizeof(u32);
-       ctlr = (struct gpio_ctlr *)dev_get_addr(parent);
+       ctlr = (struct gpio_ctlr *)dev_read_addr(parent);
+       if ((ulong)ctlr == FDT_ADDR_T_NONE)
+               return -EINVAL;
        }
 #endif
        for (bank = 0; bank < bank_count; bank++) {