[PATCH v2 2/5] iio:adc:ti-adc081c: Drop ACPI ids that seem very unlikely to be official.

Jonathan Cameron
2020-07-21T17:16:55Z

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

We have no known users of these in the wild.
it seems very unlikely these are real IDS having the form ADCXXXX
as that ID is owned by Achnor Datacomm not TI.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
v1->v2
New patch
drivers/iio/adc/ti-adc081c.c | 24 +-----------------------
1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index 9426f70a8005..8bc04cfae465 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -19,7 +19,6 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
-#include <linux/acpi.h>

#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
@@ -153,17 +152,7 @@ static int adc081c_probe(struct i2c_client *client,
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
return -EOPNOTSUPP;

- if (ACPI_COMPANION(&client->dev)) {
- const struct acpi_device_id *ad_id;
-
- ad_id = acpi_match_device(client->dev.driver->acpi_match_table,
- &client->dev);
- if (!ad_id)
- return -ENODEV;
- model = &adcxx1c_models[ad_id->driver_data];
- } else {
- model = &adcxx1c_models[id->driver_data];
- }
+ model = &adcxx1c_models[id->driver_data];

iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));
if (!iio)
@@ -238,21 +227,10 @@ static const struct of_device_id adc081c_of_match[] = {
};
MODULE_DEVICE_TABLE(of, adc081c_of_match);

-#ifdef CONFIG_ACPI
-static const struct acpi_device_id adc081c_acpi_match[] = {
- { "ADC081C", ADC081C },
- { "ADC101C", ADC101C },
- { "ADC121C", ADC121C },
- { }
-};
-MODULE_DEVICE_TABLE(acpi, adc081c_acpi_match);
-#endif
-
static struct i2c_driver adc081c_driver = {
.driver = {
.name = "adc081c",
.of_match_table = adc081c_of_match,
- .acpi_match_table = ACPI_PTR(adc081c_acpi_match),
},
.probe = adc081c_probe,
.remove = adc081c_remove,
--
2.27.0