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path: root/drivers/rtc/rtc-isl12022.c
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Diffstat (limited to 'drivers/rtc/rtc-isl12022.c')
-rw-r--r--drivers/rtc/rtc-isl12022.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c
index 6b4298ea683d..a1bbbb8de029 100644
--- a/drivers/rtc/rtc-isl12022.c
+++ b/drivers/rtc/rtc-isl12022.c
@@ -252,12 +252,11 @@ static int isl12022_probe(struct i2c_client *client,
{
struct isl12022 *isl12022;
- int ret = 0;
-
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
return -ENODEV;
- isl12022 = kzalloc(sizeof(struct isl12022), GFP_KERNEL);
+ isl12022 = devm_kzalloc(&client->dev, sizeof(struct isl12022),
+ GFP_KERNEL);
if (!isl12022)
return -ENOMEM;
@@ -265,37 +264,22 @@ static int isl12022_probe(struct i2c_client *client,
i2c_set_clientdata(client, isl12022);
- isl12022->rtc = rtc_device_register(isl12022_driver.driver.name,
- &client->dev,
- &isl12022_rtc_ops,
- THIS_MODULE);
-
- if (IS_ERR(isl12022->rtc)) {
- ret = PTR_ERR(isl12022->rtc);
- goto exit_kfree;
- }
+ isl12022->rtc = devm_rtc_device_register(&client->dev,
+ isl12022_driver.driver.name,
+ &isl12022_rtc_ops, THIS_MODULE);
+ if (IS_ERR(isl12022->rtc))
+ return PTR_ERR(isl12022->rtc);
return 0;
-
-exit_kfree:
- kfree(isl12022);
-
- return ret;
}
static int isl12022_remove(struct i2c_client *client)
{
- struct isl12022 *isl12022 = i2c_get_clientdata(client);
-
- rtc_device_unregister(isl12022->rtc);
- kfree(isl12022);
-
return 0;
}
static const struct i2c_device_id isl12022_id[] = {
{ "isl12022", 0 },
- { "rtc8564", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, isl12022_id);