Device property API allows to gather device resources from different sources,
such as ACPI. Convert the drivers to unleash the power of device property API.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
v3: rebase on top of latest rc
drivers/i2c/muxes/i2c-mux-pca954x.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index b764c7c746e96..928c6f5ceac70 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -43,10 +43,8 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <dt-bindings/mux/mux.h>
@@ -198,7 +196,6 @@ static const struct i2c_device_id pca954x_id[] = {
};
MODULE_DEVICE_TABLE(i2c, pca954x_id);
-#ifdef CONFIG_OF
static const struct of_device_id pca954x_of_match[] = {
{ .compatible = "nxp,pca9540", .data = &chips[pca_9540] },
{ .compatible = "nxp,pca9542", .data = &chips[pca_9542] },
@@ -215,7 +212,6 @@ static const struct of_device_id pca954x_of_match[] = {
{}
};
MODULE_DEVICE_TABLE(of, pca954x_of_match);
-#endif
/* Write to mux register. Don't use i2c_transfer()/i2c_smbus_xfer()
for this as they will try to lock adapter a second time */
@@ -426,7 +422,6 @@ static int pca954x_probe(struct i2c_client *client,
{
struct i2c_adapter *adap = client->adapter;
struct device *dev = &client->dev;
- struct device_node *np = dev->of_node;
struct gpio_desc *gpio;
struct i2c_mux_core *muxc;
struct pca954x *data;
@@ -456,7 +451,7 @@ static int pca954x_probe(struct i2c_client *client,
udelay(1);
}
- data->chip = of_device_get_match_data(dev);
+ data->chip = device_get_match_data(dev);
if (!data->chip)
data->chip = &chips[id->driver_data];
@@ -478,8 +473,8 @@ static int pca954x_probe(struct i2c_client *client,
}
data->idle_state = MUX_IDLE_AS_IS;
- if (of_property_read_u32(np, "idle-state", &data->idle_state)) {
- if (np && of_property_read_bool(np, "i2c-mux-idle-disconnect"))
+ if (device_property_read_u32(dev, "idle-state", &data->idle_state)) {
+ if (device_property_read_bool(dev, "i2c-mux-idle-disconnect"))
data->idle_state = MUX_IDLE_DISCONNECT;
}
@@ -562,7 +557,7 @@ static struct i2c_driver pca954x_driver = {
.driver = {
.name = "pca954x",
.pm = &pca954x_pm,
- .of_match_table = of_match_ptr(pca954x_of_match),
+ .of_match_table = pca954x_of_match,
},
.probe = pca954x_probe,
.remove = pca954x_remove,
--
2.26.2
