iio: sx9310: Change from .probe to .probe_new

Uses .probe_new in place of .probe. Also uses device_get_match_data()
for whoami matching.

Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index da32564..b94dec3 100644 (file)
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -139,7 +139,7 @@ struct sx9310_data {
        struct completion completion;
        unsigned int chan_read, chan_event;
        int channel_users[SX9310_NUM_CHANNELS];
-       int whoami;
+       unsigned int whoami;
 };
 
 static const struct iio_event_spec sx9310_events[] = {
@@ -856,24 +856,15 @@ static int sx9310_init_device(struct iio_dev *indio_dev)
 
 static int sx9310_set_indio_dev_name(struct device *dev,
                                     struct iio_dev *indio_dev,
-                                    const struct i2c_device_id *id, int whoami)
+                                    unsigned int whoami)
 {
-       const struct acpi_device_id *acpi_id;
-
-       /* id will be NULL when enumerated via ACPI */
-       if (id) {
-               if (id->driver_data != whoami)
-                       dev_err(dev, "WHOAMI does not match i2c_device_id: %s",
-                               id->name);
-       } else if (ACPI_HANDLE(dev)) {
-               acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
-               if (!acpi_id)
-                       return -ENODEV;
-               if (acpi_id->driver_data != whoami)
-                       dev_err(dev, "WHOAMI does not match acpi_device_id: %s",
-                               acpi_id->id);
-       } else
+       unsigned int long ddata;
+
+       ddata = (uintptr_t)device_get_match_data(dev);
+       if (ddata != whoami) {
+               dev_err(dev, "WHOAMI does not match device data: %u\n", whoami);
                return -ENODEV;
+       }
 
        switch (whoami) {
        case SX9310_WHOAMI_VALUE:
@@ -883,15 +874,14 @@ static int sx9310_set_indio_dev_name(struct device *dev,
                indio_dev->name = "sx9311";
                break;
        default:
-               dev_err(dev, "unexpected WHOAMI response: %u", whoami);
+               dev_err(dev, "unexpected WHOAMI response: %u\n", whoami);
                return -ENODEV;
        }
 
        return 0;
 }
 
-static int sx9310_probe(struct i2c_client *client,
-                       const struct i2c_device_id *id)
+static int sx9310_probe(struct i2c_client *client)
 {
        int ret;
        struct iio_dev *indio_dev;
@@ -917,8 +907,7 @@ static int sx9310_probe(struct i2c_client *client,
                return ret;
        }
 
-       ret = sx9310_set_indio_dev_name(&client->dev, indio_dev, id,
-                                       data->whoami);
+       ret = sx9310_set_indio_dev_name(&client->dev, indio_dev, data->whoami);
        if (ret < 0)
                return ret;
 
@@ -1030,8 +1019,8 @@ static const struct acpi_device_id sx9310_acpi_match[] = {
 MODULE_DEVICE_TABLE(acpi, sx9310_acpi_match);
 
 static const struct of_device_id sx9310_of_match[] = {
-       { .compatible = "semtech,sx9310" },
-       { .compatible = "semtech,sx9311" },
+       { .compatible = "semtech,sx9310", (void *)SX9310_WHOAMI_VALUE },
+       { .compatible = "semtech,sx9311", (void *)SX9311_WHOAMI_VALUE },
        {},
 };
 MODULE_DEVICE_TABLE(of, sx9310_of_match);
@@ -1050,7 +1039,7 @@ static struct i2c_driver sx9310_driver = {
                .of_match_table = sx9310_of_match,
                .pm = &sx9310_pm_ops,
        },
-       .probe          = sx9310_probe,
+       .probe_new      = sx9310_probe,
        .id_table       = sx9310_id,
 };
 module_i2c_driver(sx9310_driver);