From c1de86dab615b1b379ed856434c4fe9e71d32318 Mon Sep 17 00:00:00 2001
From: Antoniu Miclaus <antoniu.miclaus@analog.com>
Date: Mon, 2 Feb 2026 13:25:51 +0200
Subject: [PATCH] iio: adc: ad4080: remove unused dec_rate field

Remove unused dec_rate field from ad4080_state struct.
The driver reads/writes decimation rate directly from
hardware registers via ad4080_get_dec_rate() and
ad4080_set_dec_rate() functions.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/adc/ad4080.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/iio/adc/ad4080.c b/drivers/iio/adc/ad4080.c
index fc261d3d7687..204ad198342b 100644
--- a/drivers/iio/adc/ad4080.c
+++ b/drivers/iio/adc/ad4080.c
@@ -188,7 +188,6 @@ struct ad4080_state {
 	 */
 	struct mutex			lock;
 	unsigned int			num_lanes;
-	unsigned int			dec_rate;
 	unsigned long			clk_rate;
 	enum ad4080_filter_type		filter_type;
 	bool				lvds_cnv_en;