diff options
Diffstat (limited to 'drivers/macintosh/ams/ams-i2c.c')
| -rw-r--r-- | drivers/macintosh/ams/ams-i2c.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/macintosh/ams/ams-i2c.c b/drivers/macintosh/ams/ams-i2c.c index 978eda8d6678..d5cdbba6e7c7 100644 --- a/drivers/macintosh/ams/ams-i2c.c +++ b/drivers/macintosh/ams/ams-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Apple Motion Sensor driver (I2C variant) * @@ -7,11 +8,6 @@ * Clean room implementation based on the reverse engineered Mac OS X driver by * Johannes Berg <johannes@sipsolutions.net>, documentation available at * http://johannes.sipsolutions.net/PowerBook/Apple_Motion_Sensor_Specification - * - * 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; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> @@ -60,12 +56,11 @@ enum ams_i2c_cmd { AMS_CMD_START, }; -static int ams_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id); -static int ams_i2c_remove(struct i2c_client *client); +static int ams_i2c_probe(struct i2c_client *client); +static void ams_i2c_remove(struct i2c_client *client); static const struct i2c_device_id ams_id[] = { - { "MAC,accelerometer_1", 0 }, + { "MAC,accelerometer_1" }, { } }; MODULE_DEVICE_TABLE(i2c, ams_id); @@ -73,7 +68,6 @@ MODULE_DEVICE_TABLE(i2c, ams_id); static struct i2c_driver ams_i2c_driver = { .driver = { .name = "ams", - .owner = THIS_MODULE, }, .probe = ams_i2c_probe, .remove = ams_i2c_remove, @@ -160,8 +154,7 @@ static void ams_i2c_get_xyz(s8 *x, s8 *y, s8 *z) *z = ams_i2c_read(AMS_DATAZ); } -static int ams_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int ams_i2c_probe(struct i2c_client *client) { int vmaj, vmin; int result; @@ -235,7 +228,7 @@ static int ams_i2c_probe(struct i2c_client *client, return 0; } -static int ams_i2c_remove(struct i2c_client *client) +static void ams_i2c_remove(struct i2c_client *client) { if (ams_info.has_device) { ams_sensor_detach(); @@ -250,8 +243,6 @@ static int ams_i2c_remove(struct i2c_client *client) ams_info.has_device = 0; } - - return 0; } static void ams_i2c_exit(void) @@ -261,8 +252,6 @@ static void ams_i2c_exit(void) int __init ams_i2c_init(struct device_node *np) { - int result; - /* Set implementation stuff */ ams_info.of_node = np; ams_info.exit = ams_i2c_exit; @@ -271,7 +260,5 @@ int __init ams_i2c_init(struct device_node *np) ams_info.clear_irq = ams_i2c_clear_irq; ams_info.bustype = BUS_I2C; - result = i2c_add_driver(&ams_i2c_driver); - - return result; + return i2c_add_driver(&ams_i2c_driver); } |