[PATCH 4/4] iio: adis16460: Make use of __adis_initial_startup

Alexandru Ardelean
2020-01-20T14:21:14Z

From: Nuno Sá <nuno.sa@analog.com>

All of the actions done in `adis16460_initial_setup()` are now done in
`__adis_initial_startup()` so, there's no need for code duplication.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
drivers/iio/imu/adis16460.c | 37 ++-----------------------------------
1 file changed, 2 insertions(+), 35 deletions(-)

diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c
index 42fa473c6d81..6f94e81c41eb 100644
--- a/drivers/iio/imu/adis16460.c
+++ b/drivers/iio/imu/adis16460.c
@@ -333,40 +333,6 @@ static int adis16460_enable_irq(struct adis *adis, bool enable)
return 0;
}

-static int adis16460_initial_setup(struct iio_dev *indio_dev)
-{
- struct adis16460 *st = iio_priv(indio_dev);
- uint16_t prod_id;
- unsigned int device_id;
- int ret;
-
- adis_reset(&st->adis);
- msleep(222);
-
- ret = adis_write_reg_16(&st->adis, ADIS16460_REG_GLOB_CMD, BIT(1));
- if (ret)
- return ret;
- msleep(75);
-
- ret = adis_check_status(&st->adis);
- if (ret)
- return ret;
-
- ret = adis_read_reg_16(&st->adis, ADIS16460_REG_PROD_ID, &prod_id);
- if (ret)
- return ret;
-
- ret = sscanf(indio_dev->name, "adis%u\n", &device_id);
- if (ret != 1)
- return -EINVAL;
-
- if (prod_id != device_id)
- dev_warn(&indio_dev->dev, "Device ID(%u) and product ID(%u) do not match.",
- device_id, prod_id);
-
- return 0;
-}
-
#define ADIS16460_DIAG_STAT_IN_CLK_OOS 7
#define ADIS16460_DIAG_STAT_FLASH_MEM 6
#define ADIS16460_DIAG_STAT_SELF_TEST 5
@@ -392,6 +358,7 @@ static const struct adis_timeout adis16460_timeouts = {
static const struct adis_data adis16460_data = {
.diag_stat_reg = ADIS16460_REG_DIAG_STAT,
.glob_cmd_reg = ADIS16460_REG_GLOB_CMD,
+ .prod_id_reg = ADIS16460_REG_PROD_ID,
.self_test_mask = BIT(2),
.self_test_reg = ADIS16460_REG_GLOB_CMD,
.has_paging = false,
@@ -441,7 +408,7 @@ static int adis16460_probe(struct spi_device *spi)

adis16460_enable_irq(&st->adis, 0);

- ret = adis16460_initial_setup(indio_dev);
+ ret = __adis_initial_startup(&st->adis);
if (ret)
goto error_cleanup_buffer;

--
2.20.1