diff options
Diffstat (limited to 'drivers/rtc/rtc-rs5c372.c')
| -rw-r--r-- | drivers/rtc/rtc-rs5c372.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 581739f40097..ccf54f06396b 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -68,6 +68,7 @@ enum rtc_type { rtc_undef = 0, rtc_r2025sd, + rtc_r2221tl, rtc_rs5c372a, rtc_rs5c372b, rtc_rv5c386, @@ -76,6 +77,7 @@ enum rtc_type { static const struct i2c_device_id rs5c372_id[] = { { "r2025sd", rtc_r2025sd }, + { "r2221tl", rtc_r2221tl }, { "rs5c372a", rtc_rs5c372a }, { "rs5c372b", rtc_rs5c372b }, { "rv5c386", rtc_rv5c386 }, @@ -529,6 +531,7 @@ static int rs5c_oscillator_setup(struct rs5c372 *rs5c372) rs5c372->time24 = 1; break; case rtc_r2025sd: + case rtc_r2221tl: case rtc_rv5c386: case rtc_rv5c387a: buf[0] |= RV5C387_CTRL1_24; @@ -579,7 +582,9 @@ 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 +599,7 @@ 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) { @@ -607,6 +612,7 @@ static int rs5c372_probe(struct i2c_client *client, rs5c372->time24 = 1; break; case rtc_r2025sd: + case rtc_r2221tl: case rtc_rv5c386: case rtc_rv5c387a: if (rs5c372->regs[RS5C_REG_CTRL1] & RV5C387_CTRL1_24) @@ -617,7 +623,7 @@ 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 +635,7 @@ 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) @@ -638,6 +644,7 @@ static int rs5c372_probe(struct i2c_client *client, dev_info(&client->dev, "%s found, %s, driver version " DRV_VERSION "\n", ({ char *s; switch (rs5c372->type) { case rtc_r2025sd: s = "r2025sd"; break; + case rtc_r2221tl: s = "r2221tl"; break; case rtc_rs5c372a: s = "rs5c372a"; break; case rtc_rs5c372b: s = "rs5c372b"; break; case rtc_rv5c386: s = "rv5c386"; break; @@ -648,38 +655,28 @@ 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; } |