]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
hwmon: (tmp464) Remove use of i2c_match_id()
authorAndrew Davis <afd@ti.com>
Wed, 3 Apr 2024 20:36:31 +0000 (15:36 -0500)
committerGuenter Roeck <linux@roeck-us.net>
Sat, 8 Jun 2024 23:07:33 +0000 (16:07 -0700)
The function i2c_match_id() is used to fetch the matching ID from
the i2c_device_id table. This is often used to then retrieve the
matching driver_data. This can be done in one step with the helper
i2c_get_match_data().

This helper has a couple other benefits:
 * It doesn't need the i2c_device_id passed in so we do not need
   to have that forward declared, allowing us to remove those or
   move the i2c_device_id table down to its more natural spot
   with the other module info.
 * It also checks for device match data, which allows for OF and
   ACPI based probing. That means we do not have to manually check
   those first and can remove those checks.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240403203633.914389-30-afd@ti.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/tmp464.c

index f58ca4c6acb6eef1987ca0c006b36ae74b93df27..3ee1137533d632258d1223a52a9202387393fecd 100644 (file)
@@ -666,10 +666,7 @@ static int tmp464_probe(struct i2c_client *client)
 
        mutex_init(&data->update_lock);
 
-       if (dev->of_node)
-               data->channels = (int)(unsigned long)of_device_get_match_data(&client->dev);
-       else
-               data->channels = i2c_match_id(tmp464_id, client)->driver_data;
+       data->channels = (int)(unsigned long)i2c_get_match_data(client);
 
        data->regmap = devm_regmap_init_i2c(client, &tmp464_regmap_config);
        if (IS_ERR(data->regmap))