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iio: magnetometer: ak8975: unify return code variable name

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In one case 'rc' is used in the other 'err', the most use 'ret'.
Make the latter use the former, id est 'ret'.

While at it, drop unneeded ' < 0' checks.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Andy Shevchenko 2026-05-05 13:46:09 +02:00 committed by Jonathan Cameron
parent dbb1f2fa2b
commit a474d5cbdf
1 changed files with 23 additions and 23 deletions
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46
drivers/iio/magnetometer/ak8975.c
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@ -572,8 +572,8 @@ static irqreturn_t ak8975_irq_handler(int irq, void *data)
static int ak8975_setup_irq(struct ak8975_data *data)
{
struct i2c_client *client = data->client;
int rc;
int irq;
int ret;
init_waitqueue_head(&data->data_ready_queue);
clear_bit(0, &data->flags);
@ -582,15 +582,15 @@ static int ak8975_setup_irq(struct ak8975_data *data)
else
irq = gpiod_to_irq(data->eoc_gpiod);
rc = devm_request_irq(&client->dev, irq, ak8975_irq_handler,
IRQF_TRIGGER_RISING,
dev_name(&client->dev), data);
if (rc < 0)
return rc;
ret = devm_request_irq(&client->dev, irq, ak8975_irq_handler,
IRQF_TRIGGER_RISING,
dev_name(&client->dev), data);
if (ret)
return ret;
data->eoc_irq = irq;
return rc;
return 0;
}
/*
@ -908,8 +908,8 @@ static int ak8975_probe(struct i2c_client *client)
struct iio_dev *indio_dev;
struct gpio_desc *eoc_gpiod;
struct gpio_desc *reset_gpiod;
int err;
const char *name = NULL;
int ret;
/*
* Grab and set up the supplied GPIO.
@ -944,9 +944,9 @@ static int ak8975_probe(struct i2c_client *client)
data->reset_gpiod = reset_gpiod;
data->eoc_irq = 0;
err = iio_read_mount_matrix(&client->dev, &data->orientation);
if (err)
return err;
ret = iio_read_mount_matrix(&client->dev, &data->orientation);
if (ret)
return ret;
/* id will be NULL when enumerated via ACPI */
data->def = i2c_get_match_data(client);
@ -967,20 +967,20 @@ static int ak8975_probe(struct i2c_client *client)
if (IS_ERR(data->vid))
return PTR_ERR(data->vid);
err = ak8975_power_on(data);
if (err)
return err;
ret = ak8975_power_on(data);
if (ret)
return ret;
err = ak8975_who_i_am(client, data->def->type);
if (err < 0) {
ret = ak8975_who_i_am(client, data->def->type);
if (ret) {
dev_err(&client->dev, "Unexpected device\n");
goto power_off;
}
dev_dbg(&client->dev, "Asahi compass chip %s\n", name);
/* Perform some basic start-of-day setup of the device. */
err = ak8975_setup(client);
if (err < 0) {
ret = ak8975_setup(client);
if (ret) {
dev_err(&client->dev, "%s initialization fails\n", name);
goto power_off;
}
@ -993,15 +993,15 @@ static int ak8975_probe(struct i2c_client *client)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->name = name;
err = iio_triggered_buffer_setup(indio_dev, NULL, ak8975_handle_trigger,
ret = iio_triggered_buffer_setup(indio_dev, NULL, ak8975_handle_trigger,
NULL);
if (err) {
if (ret) {
dev_err(&client->dev, "triggered buffer setup failed\n");
goto power_off;
}
err = iio_device_register(indio_dev);
if (err) {
ret = iio_device_register(indio_dev);
if (ret) {
dev_err(&client->dev, "device register failed\n");
goto cleanup_buffer;
}
@ -1024,7 +1024,7 @@ static int ak8975_probe(struct i2c_client *client)
iio_triggered_buffer_cleanup(indio_dev);
power_off:
ak8975_power_off(data);
return err;
return ret;
}
static void ak8975_remove(struct i2c_client *client)