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iio: magn: ak8975: fix unnecessary casting between char* and const char* 

Use const char* instead of casting const char* to char*.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Irina Tirdea 2014-08-09 15:18:00 +01:00 committed by Jonathan Cameron
parent ef1c6b2335
commit 48edc37481
1 changed files with 5 additions and 5 deletions
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10
drivers/iio/magnetometer/ak8975.c
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@ -477,8 +477,8 @@ 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,
enum asahi_compass_chipset *chipset)
static const char *ak8975_match_acpi_device(struct device *dev,
enum asahi_compass_chipset *chipset)
{
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