diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-rs5c372.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 581739f4009..224d634322b 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -579,7 +579,9 @@ static int rs5c372_probe(struct i2c_client *client, } } - if (!(rs5c372 = kzalloc(sizeof(struct rs5c372), GFP_KERNEL))) { + rs5c372 = devm_kzalloc(&client->dev, sizeof(struct rs5c372), + GFP_KERNEL); + if (!rs5c372) { err = -ENOMEM; goto exit; } @@ -594,7 +596,7 @@ static int rs5c372_probe(struct i2c_client *client, err = rs5c_get_regs(rs5c372); if (err < 0) - goto exit_kfree; + goto exit; /* clock may be set for am/pm or 24 hr time */ switch (rs5c372->type) { @@ -617,7 +619,7 @@ static int rs5c372_probe(struct i2c_client *client, break; default: dev_err(&client->dev, "unknown RTC type\n"); - goto exit_kfree; + goto exit; } /* if the oscillator lost power and no other software (like @@ -629,7 +631,7 @@ static int rs5c372_probe(struct i2c_client *client, err = rs5c_oscillator_setup(rs5c372); if (unlikely(err < 0)) { dev_err(&client->dev, "setup error\n"); - goto exit_kfree; + goto exit; } if (rs5c372_get_datetime(client, &tm) < 0) @@ -648,38 +650,28 @@ static int rs5c372_probe(struct i2c_client *client, ); /* REVISIT use client->irq to register alarm irq ... */ - - rs5c372->rtc = rtc_device_register(rs5c372_driver.driver.name, - &client->dev, &rs5c372_rtc_ops, THIS_MODULE); + rs5c372->rtc = devm_rtc_device_register(&client->dev, + rs5c372_driver.driver.name, + &rs5c372_rtc_ops, THIS_MODULE); if (IS_ERR(rs5c372->rtc)) { err = PTR_ERR(rs5c372->rtc); - goto exit_kfree; + goto exit; } err = rs5c_sysfs_register(&client->dev); if (err) - goto exit_devreg; + goto exit; return 0; -exit_devreg: - rtc_device_unregister(rs5c372->rtc); - -exit_kfree: - kfree(rs5c372); - exit: return err; } static int rs5c372_remove(struct i2c_client *client) { - struct rs5c372 *rs5c372 = i2c_get_clientdata(client); - - rtc_device_unregister(rs5c372->rtc); rs5c_sysfs_unregister(&client->dev); - kfree(rs5c372); return 0; } |