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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-10 18:32:42 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-21 18:41:35 +0100
commit322da39090f0ef07f8196b6c6e42e65a991f9948 (patch)
tree961ead97e473b2b785a89c8551e2a323bc9c9655 /drivers/iio/health
parent4231f9d166bb90420b1950b303be078eeda1821a (diff)
iio:health:max30102: Drop of_match_ptr and use generic fw accessors
This enables use of the driver with ACPI PRP0001 and also removes an antipattern that I am trying to clear out of IIO to avoid it being copied into new 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/20200910173242.621168-39-jic23@kernel.org
Diffstat (limited to 'drivers/iio/health')
-rw-r--r--drivers/iio/health/max30102.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index bb504e993f19..543021d8df34 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -19,7 +19,7 @@
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include <linux/of.h>
+#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
@@ -323,11 +323,10 @@ static int max30102_get_current_idx(unsigned int val, int *reg)
static int max30102_led_init(struct max30102_data *data)
{
struct device *dev = &data->client->dev;
- struct device_node *np = dev->of_node;
unsigned int val;
int reg, ret;
- ret = of_property_read_u32(np, "maxim,red-led-current-microamp", &val);
+ ret = device_property_read_u32(dev, "maxim,red-led-current-microamp", &val);
if (ret) {
dev_info(dev, "no red-led-current-microamp set\n");
@@ -346,7 +345,7 @@ static int max30102_led_init(struct max30102_data *data)
return ret;
if (data->chip_id == max30105) {
- ret = of_property_read_u32(np,
+ ret = device_property_read_u32(dev,
"maxim,green-led-current-microamp", &val);
if (ret) {
dev_info(dev, "no green-led-current-microamp set\n");
@@ -368,7 +367,7 @@ static int max30102_led_init(struct max30102_data *data)
return ret;
}
- ret = of_property_read_u32(np, "maxim,ir-led-current-microamp", &val);
+ ret = device_property_read_u32(dev, "maxim,ir-led-current-microamp", &val);
if (ret) {
dev_info(dev, "no ir-led-current-microamp set\n");
@@ -624,7 +623,7 @@ MODULE_DEVICE_TABLE(of, max30102_dt_ids);
static struct i2c_driver max30102_driver = {
.driver = {
.name = MAX30102_DRV_NAME,
- .of_match_table = of_match_ptr(max30102_dt_ids),
+ .of_match_table = max30102_dt_ids,
},
.probe = max30102_probe,
.remove = max30102_remove,