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iio: adc: ti-adc081c: Simplify probe()

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Simpilfy probe() by replacing of_device_get_match_data() and id lookup for
retrieving match data by using i2c_get_match_data() by making similar
OF/I2C/ACPI match tables.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230902162633.50546-1-biju.das.jz@bp.renesas.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Biju Das 2023-09-02 17:26:33 +01:00 committed by Jonathan Cameron
parent 17f961a655
commit 5793ddcf1f
1 changed files with 4 additions and 8 deletions
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12
drivers/iio/adc/ti-adc081c.c
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@ -154,7 +154,6 @@ static void adc081c_reg_disable(void *reg)
static int adc081c_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *iio;
struct adc081c *adc;
const struct adcxx1c_model *model;
@ -163,10 +162,7 @@ static int adc081c_probe(struct i2c_client *client)
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
return -EOPNOTSUPP;
if (dev_fwnode(&client->dev))
model = device_get_match_data(&client->dev);
else
model = &adcxx1c_models[id->driver_data];
model = i2c_get_match_data(client);
iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));
if (!iio)
@ -207,9 +203,9 @@ static int adc081c_probe(struct i2c_client *client)
}
static const struct i2c_device_id adc081c_id[] = {
{ "adc081c", ADC081C },
{ "adc101c", ADC101C },
{ "adc121c", ADC121C },
{ "adc081c", (kernel_ulong_t)&adcxx1c_models[ADC081C] },
{ "adc101c", (kernel_ulong_t)&adcxx1c_models[ADC101C] },
{ "adc121c", (kernel_ulong_t)&adcxx1c_models[ADC121C] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adc081c_id);