[PATCH 3/3] iio: adc: twl6030-gpadc: Use of_device_get_match_data to simplify code

From: Tang Bin
Date: Tue Oct 19 2021 - 06:00:49 EST


Retrieve OF match data, it's better and cleaner to use
'of_device_get_match_data' over 'of_match_device'.

Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
---
drivers/iio/adc/twl6030-gpadc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index c6416ad79..0859f3f7d 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -867,17 +867,14 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct twl6030_gpadc_data *gpadc;
const struct twl6030_gpadc_platform_data *pdata;
- const struct of_device_id *match;
struct iio_dev *indio_dev;
int irq;
int ret;

- match = of_match_device(of_twl6030_match_tbl, dev);
- if (!match)
+ pdata = of_device_get_match_data(dev);
+ if (!pdata)
return -EINVAL;

- pdata = match->data;
-
indio_dev = devm_iio_device_alloc(dev, sizeof(*gpadc));
if (!indio_dev)
return -ENOMEM;
--
2.20.1.windows.1