Irina Tirdea schrieb:
> Use const char* instead of casting const char* to char*.
>
> Signed-off-by: Irina Tirdea <irina.tirdea@xxxxxxxxx>
> ---
> drivers/iio/magnetometer/ak8975.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
> index a235792..61edc66 100644
> --- a/drivers/iio/magnetometer/ak8975.c
> +++ b/drivers/iio/magnetometer/ak8975.c
> @@ -477,7 +477,7 @@ static const struct acpi_device_id ak_acpi_match[] = {
> };
> MODULE_DEVICE_TABLE(acpi, ak_acpi_match);
>
> -static char *ak8975_match_acpi_device(struct device *dev,
> +static const char *ak8975_match_acpi_device(struct device *dev,
> enum asahi_compass_chipset *chipset)
This second line should also be indented properly, it will exactly fit 80 characters.
> {
> const struct acpi_device_id *id;
> @@ -487,7 +487,7 @@ static char *ak8975_match_acpi_device(struct device *dev,
> return NULL;
> *chipset = (int)id->driver_data;
>
> - return (char *)dev_name(dev);
> + return dev_name(dev);
> }
>
> static int ak8975_probe(struct i2c_client *client,
> @@ -497,7 +497,7 @@ static int ak8975_probe(struct i2c_client *client,
> struct iio_dev *indio_dev;
> int eoc_gpio;
> int err;
> - char *name = NULL;
> + const char *name = NULL;
>
> /* Grab and set up the supplied GPIO. */
> if (client->dev.platform_data)
> @@ -539,7 +539,7 @@ static int ak8975_probe(struct i2c_client *client,
> if (id) {
> data->chipset =
> (enum asahi_compass_chipset)(id->driver_data);
> - name = (char *) id->name;
> + name = id->name;
> } else if (ACPI_HANDLE(&client->dev))
> name = ak8975_match_acpi_device(&client->dev, &data->chipset);
> else
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