spi: ich: Convert to livetree
Use dev_get_driver_data() to obtain the device type. It has the same
effect and is shorter.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 4d61be0..6460144 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -597,28 +597,16 @@
{
struct ich_spi_platdata *plat = dev_get_platdata(dev);
struct ich_spi_priv *priv = dev_get_priv(dev);
- int node = dev_of_offset(dev);
- int ret;
/* Find a PCH if there is one */
uclass_first_device(UCLASS_PCH, &priv->pch);
if (!priv->pch)
priv->pch = dev_get_parent(dev);
- ret = fdt_node_check_compatible(gd->fdt_blob, node, "intel,ich7-spi");
- if (ret == 0) {
- plat->ich_version = ICHV_7;
- } else {
- ret = fdt_node_check_compatible(gd->fdt_blob, node,
- "intel,ich9-spi");
- if (ret == 0)
- plat->ich_version = ICHV_9;
- }
+ plat->ich_version = dev_get_driver_data(dev);
+ plat->lockdown = dev_read_bool(dev, "intel,spi-lock-down");
- plat->lockdown = fdtdec_get_bool(gd->fdt_blob, node,
- "intel,spi-lock-down");
-
- return ret;
+ return 0;
}
static const struct spi_controller_mem_ops ich_controller_mem_ops = {
@@ -639,8 +627,8 @@
};
static const struct udevice_id ich_spi_ids[] = {
- { .compatible = "intel,ich7-spi" },
- { .compatible = "intel,ich9-spi" },
+ { .compatible = "intel,ich7-spi", ICHV_7 },
+ { .compatible = "intel,ich9-spi", ICHV_9 },
{ }
};