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rtc: s35390a: introduce struct device in probe 

To simplify access and shorten code introduce a struct device pointer in
the s35390a probe function.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Richard Leitner 2019-05-23 13:54:50 +02:00 committed by Alexandre Belloni
parent c0e12848be
commit 0327963440
1 changed files with 10 additions and 11 deletions
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21
drivers/rtc/rtc-s35390a.c
View File

@ -436,14 +436,14 @@ static int s35390a_probe(struct i2c_client *client,
unsigned int i;
struct s35390a *s35390a;
char buf, status1;
struct device *dev = &client->dev;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
err = -ENODEV;
goto exit;
}
s35390a = devm_kzalloc(&client->dev, sizeof(struct s35390a),
GFP_KERNEL);
s35390a = devm_kzalloc(dev, sizeof(struct s35390a), GFP_KERNEL);
if (!s35390a) {
err = -ENOMEM;
goto exit;
@ -457,8 +457,8 @@ static int s35390a_probe(struct i2c_client *client,
s35390a->client[i] = i2c_new_dummy(client->adapter,
client->addr + i);
if (!s35390a->client[i]) {
dev_err(&client->dev, "Address %02x unavailable\n",
client->addr + i);
dev_err(dev, "Address %02x unavailable\n",
client->addr + i);
err = -EBUSY;
goto exit_dummy;
}
@ -467,7 +467,7 @@ static int s35390a_probe(struct i2c_client *client,
err_read = s35390a_read_status(s35390a, &status1);
if (err_read < 0) {
err = err_read;
dev_err(&client->dev, "error resetting chip\n");
dev_err(dev, "error resetting chip\n");
goto exit_dummy;
}
@ -481,22 +481,21 @@ static int s35390a_probe(struct i2c_client *client,
buf = 0;
err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &buf, 1);
if (err < 0) {
dev_err(&client->dev, "error disabling alarm");
dev_err(dev, "error disabling alarm");
goto exit_dummy;
}
} else {
err = s35390a_disable_test_mode(s35390a);
if (err < 0) {
dev_err(&client->dev, "error disabling test mode\n");
dev_err(dev, "error disabling test mode\n");
goto exit_dummy;
}
}
device_set_wakeup_capable(&client->dev, 1);
device_set_wakeup_capable(dev, 1);
s35390a->rtc = devm_rtc_device_register(&client->dev,
s35390a_driver.driver.name,
&s35390a_rtc_ops, THIS_MODULE);
s35390a->rtc = devm_rtc_device_register(dev, s35390a_driver.driver.name,
&s35390a_rtc_ops, THIS_MODULE);
if (IS_ERR(s35390a->rtc)) {
err = PTR_ERR(s35390a->rtc);