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Subject[PATCH 3/3] rtc: s35390a: introduce struct device in probe
Date
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>
---
drivers/rtc/rtc-s35390a.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index 462407570750..5cc2d194645b 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -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);
--
2.20.1
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