linux-kernel - [PATCH] iio: adc: ad7173: remove unused field

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Message-Id: <20241104-iio-adc-ad7173-remove-unused-field-v1-1-da9500a48750@baylibre.com>
Date: Mon, 04 Nov 2024 13:42:14 -0600
From: David Lechner <dlechner@...libre.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Michael Hennerich <Michael.Hennerich@...log.com>, 
 linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH] iio: adc: ad7173: remove unused field

Remove the unused chan_reg field from struct ad7173_channel. This was
set but never read.

Signed-off-by: David Lechner <dlechner@...libre.com>
---
Noticed this while looking over the code.
---
 drivers/iio/adc/ad7173.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index a0fca16c3be0..29ff9c7036c0 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -193,7 +193,6 @@ struct ad7173_channel_config {
 };
 
 struct ad7173_channel {
-	unsigned int chan_reg;
 	unsigned int ain;
 	struct ad7173_channel_config cfg;
 };
@@ -1316,7 +1315,6 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev)
 		chan->address = chan_index;
 		chan->scan_index = chan_index;
 		chan->channel = ain[0];
-		chan_st_priv->chan_reg = chan_index;
 		chan_st_priv->cfg.input_buf = st->info->has_input_buf;
 		chan_st_priv->cfg.odr = 0;
 

---
base-commit: 56686ac80b859c2049cc372f7837470aa71c98cf
change-id: 20241104-iio-adc-ad7173-remove-unused-field-e3d2ca362501

Best regards,
-- 
David Lechner <dlechner@...libre.com>