diff options
Diffstat (limited to 'drivers/rtc/rtc-rv3029c2.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index 5317d946b7a..e9ac5a43be1 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -385,8 +385,8 @@ static struct i2c_device_id rv3029c2_id[] = { }; MODULE_DEVICE_TABLE(i2c, rv3029c2_id); -static int __devinit -rv3029c2_probe(struct i2c_client *client, const struct i2c_device_id *id) +static int rv3029c2_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct rtc_device *rtc; int rc = 0; @@ -395,34 +395,19 @@ rv3029c2_probe(struct i2c_client *client, const struct i2c_device_id *id) if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_EMUL)) return -ENODEV; - rtc = rtc_device_register(client->name, - &client->dev, &rv3029c2_rtc_ops, - THIS_MODULE); - - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - - i2c_set_clientdata(client, rtc); - rc = rv3029c2_i2c_get_sr(client, buf); if (rc < 0) { dev_err(&client->dev, "reading status failed\n"); - goto exit_unregister; + return rc; } - return 0; - -exit_unregister: - rtc_device_unregister(rtc); - - return rc; -} + rtc = devm_rtc_device_register(&client->dev, client->name, + &rv3029c2_rtc_ops, THIS_MODULE); -static int __devexit rv3029c2_remove(struct i2c_client *client) -{ - struct rtc_device *rtc = i2c_get_clientdata(client); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - rtc_device_unregister(rtc); + i2c_set_clientdata(client, rtc); return 0; } @@ -432,22 +417,10 @@ static struct i2c_driver rv3029c2_driver = { .name = "rtc-rv3029c2", }, .probe = rv3029c2_probe, - .remove = __devexit_p(rv3029c2_remove), .id_table = rv3029c2_id, }; -static int __init rv3029c2_init(void) -{ - return i2c_add_driver(&rv3029c2_driver); -} - -static void __exit rv3029c2_exit(void) -{ - i2c_del_driver(&rv3029c2_driver); -} - -module_init(rv3029c2_init); -module_exit(rv3029c2_exit); +module_i2c_driver(rv3029c2_driver); MODULE_AUTHOR("Gregory Hermant <gregory.hermant@calao-systems.com>"); MODULE_DESCRIPTION("Micro Crystal RV3029C2 RTC driver"); |
