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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-10 20:32:10 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-21 20:41:26 +0300 |
| commit | 6fad8ae45692a12596d88f6e26103e35624c65c7 (patch) | |
| tree | f583a467d6b1e5b8fbecfb07df2479ed82bcc5d7 /drivers/iio/potentiometer | |
| parent | 9c5149cd92e477b83550a28e486e3c72c2724257 (diff) | |
| download | linux-6fad8ae45692a12596d88f6e26103e35624c65c7.tar.xz | |
iio:potentiometer:mcp4018: Drop of_match_ptr and CONFIG_OF protections.
These prevent use of this driver with ACPI via PRP0001 and are
an example of an anti pattern I'm trying to remove from IIO.
Also use device_get_match_data() rather than devicetree only version.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/20200910173242.621168-7-jic23@kernel.org
Diffstat (limited to 'drivers/iio/potentiometer')
| -rw-r--r-- | drivers/iio/potentiometer/mcp4018.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c index fd0579ad3c83..c0e171fec062 100644 --- a/drivers/iio/potentiometer/mcp4018.c +++ b/drivers/iio/potentiometer/mcp4018.c @@ -16,8 +16,8 @@ #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/module.h> -#include <linux/of.h> -#include <linux/of_device.h> +#include <linux/mod_devicetable.h> +#include <linux/property.h> #define MCP4018_WIPER_MAX 127 @@ -116,8 +116,6 @@ static const struct i2c_device_id mcp4018_id[] = { }; MODULE_DEVICE_TABLE(i2c, mcp4018_id); -#ifdef CONFIG_OF - #define MCP4018_COMPATIBLE(of_compatible, cfg) { \ .compatible = of_compatible, \ .data = &mcp4018_cfg[cfg], \ @@ -140,8 +138,6 @@ static const struct of_device_id mcp4018_of_match[] = { }; MODULE_DEVICE_TABLE(of, mcp4018_of_match); -#endif - static int mcp4018_probe(struct i2c_client *client) { struct device *dev = &client->dev; @@ -161,7 +157,7 @@ static int mcp4018_probe(struct i2c_client *client) i2c_set_clientdata(client, indio_dev); data->client = client; - data->cfg = of_device_get_match_data(dev); + data->cfg = device_get_match_data(dev); if (!data->cfg) data->cfg = &mcp4018_cfg[i2c_match_id(mcp4018_id, client)->driver_data]; @@ -176,7 +172,7 @@ static int mcp4018_probe(struct i2c_client *client) static struct i2c_driver mcp4018_driver = { .driver = { .name = "mcp4018", - .of_match_table = of_match_ptr(mcp4018_of_match), + .of_match_table = mcp4018_of_match, }, .probe_new = mcp4018_probe, .id_table = mcp4018_id, |