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iio:proximity:as3935: Drop of_match_ptr and use generic fw accessors 

This change allows the driver to be used with ACPI PRP0001 and removes
an antipattern that I want to avoid being copied into new IIO drivers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Link: https://lore.kernel.org/r/20200910173242.621168-33-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2020-09-10 18:32:36 +01:00
parent c457b7efa3
commit 00fa493b99
1 changed files with 4 additions and 4 deletions
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8
drivers/iio/proximity/as3935.c
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@ -7,6 +7,7 @@
*/
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
@ -356,7 +357,6 @@ static int as3935_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
struct iio_trigger *trig;
struct as3935_state *st;
struct device_node *np = dev->of_node;
int ret;
/* Be sure lightning event interrupt is specified */
@ -375,7 +375,7 @@ static int as3935_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
mutex_init(&st->lock);
ret = of_property_read_u32(np,
ret = device_property_read_u32(dev,
"ams,tuning-capacitor-pf", &st->tune_cap);
if (ret) {
st->tune_cap = 0;
@ -389,7 +389,7 @@ static int as3935_probe(struct spi_device *spi)
return -EINVAL;
}
ret = of_property_read_u32(np,
ret = device_property_read_u32(dev,
"ams,nflwdth", &st->nflwdth_reg);
if (!ret && st->nflwdth_reg > AS3935_NFLWDTH_MASK) {
dev_err(dev, "invalid nflwdth setting of %d\n",
@ -471,7 +471,7 @@ MODULE_DEVICE_TABLE(spi, as3935_id);
static struct spi_driver as3935_driver = {
.driver = {
.name = "as3935",
.of_match_table = of_match_ptr(as3935_of_match),
.of_match_table = as3935_of_match,
.pm = AS3935_PM_OPS,
},
.probe = as3935_probe,