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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-10 18:32:36 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-21 18:41:33 +0100
commit00fa493b99894b930e431c05a9dba294c5189120 (patch)
tree0eb2c9d64317f95e87ed8d46fbecebf1c1328a4d /drivers/iio/proximity
parentiio:proximity:as3935: Use local struct device pointer to simplify code. (diff)
downloadlinux-dev-00fa493b99894b930e431c05a9dba294c5189120.tar.xz
linux-dev-00fa493b99894b930e431c05a9dba294c5189120.zip
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
Diffstat (limited to 'drivers/iio/proximity')
-rw-r--r--drivers/iio/proximity/as3935.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 4df8d53d65fb..b79ada839e01 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -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,