On Tue, Apr 4, 2017 at 6:25 AM, Dmitry Torokhov
<[email protected]> wrote:
> I2C bus has both i2c clients and adapter devices, so we must be careful in
> notifier code and verify that we are actually dealing with an i2c client
> before using it as such.
> -static void silead_ts_dmi_add_props(struct device *dev)
> +static void silead_ts_dmi_add_props(struct i2c_client *client)
> {
> - struct i2c_client *client = to_i2c_client(dev);
I would replace this by
struct device *dev = &client->dev;
Otherwise looks good for me.
> const struct dmi_system_id *dmi_id;
> const struct silead_ts_dmi_data *ts_data;
> int error;
> @@ -87,11 +86,13 @@ static void silead_ts_dmi_add_props(struct device *dev)
> return;
>
> ts_data = dmi_id->driver_data;
> - if (has_acpi_companion(dev) &&
> + if (has_acpi_companion(&client->dev) &&
> !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
> - error = device_add_properties(dev, ts_data->properties);
> + error = device_add_properties(&client->dev,
> + ts_data->properties);
> if (error)
> - dev_err(dev, "failed to add properties: %d\n", error);
> + dev_err(&client->dev,
> + "failed to add properties: %d\n", error);
> }
--
With Best Regards,
Andy Shevchenko
