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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 01:20:42 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 03:28:37 +0200 |
| commit | 4ebabb78e46d1bc3e8ddaa8b6b88a41142756f4b (patch) | |
| tree | 3c7f6efa98ba6a3a3cb8d1e0c4c0953cef009bb6 | |
| parent | rtc: rtc-isl12022: use devm_*() functions (diff) | |
| download | linux-4ebabb78e46d1bc3e8ddaa8b6b88a41142756f4b.tar.xz linux-4ebabb78e46d1bc3e8ddaa8b6b88a41142756f4b.zip | |
rtc: rtc-m41t80: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index b885bcd08908..89674b5e6efd 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -637,7 +637,8 @@ static int m41t80_probe(struct i2c_client *client, dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); - clientdata = kzalloc(sizeof(*clientdata), GFP_KERNEL); + clientdata = devm_kzalloc(&client->dev, sizeof(*clientdata), + GFP_KERNEL); if (!clientdata) { rc = -ENOMEM; goto exit; @@ -646,8 +647,8 @@ static int m41t80_probe(struct i2c_client *client, clientdata->features = id->driver_data; i2c_set_clientdata(client, clientdata); - rtc = rtc_device_register(client->name, &client->dev, - &m41t80_rtc_ops, THIS_MODULE); + rtc = devm_rtc_device_register(&client->dev, client->name, + &m41t80_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { rc = PTR_ERR(rtc); rtc = NULL; @@ -718,26 +719,19 @@ ht_err: goto exit; exit: - if (rtc) - rtc_device_unregister(rtc); - kfree(clientdata); return rc; } static int m41t80_remove(struct i2c_client *client) { +#ifdef CONFIG_RTC_DRV_M41T80_WDT struct m41t80_data *clientdata = i2c_get_clientdata(client); - struct rtc_device *rtc = clientdata->rtc; -#ifdef CONFIG_RTC_DRV_M41T80_WDT if (clientdata->features & M41T80_FEATURE_HT) { misc_deregister(&wdt_dev); unregister_reboot_notifier(&wdt_notifier); } #endif - if (rtc) - rtc_device_unregister(rtc); - kfree(clientdata); return 0; } |