diff options
Diffstat (limited to 'drivers/misc/eeprom/max6875.c')
| -rw-r--r-- | drivers/misc/eeprom/max6875.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c index fc0cf9a7402e..a3e4cada3b51 100644 --- a/drivers/misc/eeprom/max6875.c +++ b/drivers/misc/eeprom/max6875.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * max6875.c - driver for MAX6874/MAX6875 * @@ -20,10 +21,6 @@ * * Note that the MAX6875 uses i2c_smbus_write_byte_data() to set the read * address, so this driver is destructive if loaded for the wrong EEPROM chip. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/kernel.h> @@ -107,7 +104,7 @@ exit_up: } static ssize_t max6875_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct i2c_client *client = kobj_to_i2c_client(kobj); @@ -133,8 +130,7 @@ static const struct bin_attribute user_eeprom_attr = { .read = max6875_read, }; -static int max6875_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max6875_probe(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; struct max6875_data *data; @@ -153,9 +149,9 @@ static int max6875_probe(struct i2c_client *client, return -ENOMEM; /* A fake client is created on the odd address */ - data->fake_client = i2c_new_dummy(client->adapter, client->addr + 1); - if (!data->fake_client) { - err = -ENOMEM; + data->fake_client = i2c_new_dummy_device(client->adapter, client->addr + 1); + if (IS_ERR(data->fake_client)) { + err = PTR_ERR(data->fake_client); goto exit_kfree; } @@ -176,7 +172,7 @@ exit_kfree: return err; } -static int max6875_remove(struct i2c_client *client) +static void max6875_remove(struct i2c_client *client) { struct max6875_data *data = i2c_get_clientdata(client); @@ -184,12 +180,10 @@ static int max6875_remove(struct i2c_client *client) sysfs_remove_bin_file(&client->dev.kobj, &user_eeprom_attr); kfree(data); - - return 0; } static const struct i2c_device_id max6875_id[] = { - { "max6875", 0 }, + { "max6875" }, { } }; MODULE_DEVICE_TABLE(i2c, max6875_id); |