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[v3,1/4] iio: adc: at91_adc: use of_device_get_match_data() helper

Message ID 20200930125216.90424-2-alexandru.ardelean@analog.com (mailing list archive)
State New
Headers show
Series iio: adc: at91: misc driver cleanups | expand

Commit Message

Alexandru Ardelean Sept. 30, 2020, 12:52 p.m. UTC
This is a small tidy-up. The of_device_get_match_data() helper retrieves
the driver data from the OF table, without needed to explicitly know the
table variable (since it can retrieve it from the driver object).

Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
 drivers/iio/adc/at91_adc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 9b2c548fae95..c9ec0a4a357e 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -829,8 +829,6 @@  static u32 calc_startup_ticks_9x5(u32 startup_time, u32 adc_clk_khz)
 	return ticks;
-static const struct of_device_id at91_adc_dt_ids[];
 static int at91_adc_probe_dt_ts(struct device_node *node,
 	struct at91_adc_state *st, struct device *dev)
@@ -878,8 +876,7 @@  static int at91_adc_probe_dt(struct iio_dev *idev,
 	if (!node)
 		return -EINVAL;
-	st->caps = (struct at91_adc_caps *)
-		of_match_device(at91_adc_dt_ids, &pdev->dev)->data;
+	st->caps = (struct at91_adc_caps *)of_device_get_match_data(&pdev->dev);
 	st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers");