[PATCH v1 1/4] iio: magnetometer: yamaha-yas530: Use pointers as driver data

From: Andy Shevchenko
Date: Mon Aug 29 2022 - 07:44:56 EST


Unify ID tables to use pointers for driver data. It will allow
to simplify the driver later on.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/magnetometer/yamaha-yas530.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
index 026f71e524f3..03e0525e6364 100644
--- a/drivers/iio/magnetometer/yamaha-yas530.c
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -32,6 +32,7 @@
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/random.h>
@@ -1437,8 +1438,8 @@ static int yas5xx_probe(struct i2c_client *i2c,
goto assert_reset;
}

- yas5xx->chip_info = &yas5xx_chip_info_tbl[id->driver_data];
- ci = yas5xx->chip_info;
+ ci = device_get_match_data(dev);
+ yas5xx->chip_info = ci;

ret = regmap_read(yas5xx->map, YAS5XX_DEVICE_ID, &id_check);
if (ret)
@@ -1583,19 +1584,19 @@ static DEFINE_RUNTIME_DEV_PM_OPS(yas5xx_dev_pm_ops, yas5xx_runtime_suspend,
yas5xx_runtime_resume, NULL);

static const struct i2c_device_id yas5xx_id[] = {
- {"yas530", yas530 },
- {"yas532", yas532 },
- {"yas533", yas533 },
- {"yas537", yas537 },
+ {"yas530", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas530] },
+ {"yas532", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas532] },
+ {"yas533", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas533] },
+ {"yas537", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas537] },
{}
};
MODULE_DEVICE_TABLE(i2c, yas5xx_id);

static const struct of_device_id yas5xx_of_match[] = {
- { .compatible = "yamaha,yas530", },
- { .compatible = "yamaha,yas532", },
- { .compatible = "yamaha,yas533", },
- { .compatible = "yamaha,yas537", },
+ { .compatible = "yamaha,yas530", &yas5xx_chip_info_tbl[yas530] },
+ { .compatible = "yamaha,yas532", &yas5xx_chip_info_tbl[yas532] },
+ { .compatible = "yamaha,yas533", &yas5xx_chip_info_tbl[yas533] },
+ { .compatible = "yamaha,yas537", &yas5xx_chip_info_tbl[yas537] },
{}
};
MODULE_DEVICE_TABLE(of, yas5xx_of_match);
--
2.35.1