[PATCH 3/3] rtc: s35390a: introduce struct device in probe

[Richard Leitner]

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

Signed-off-by: Richard Leitner <richard.leit...@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