From 38605f704e606840d2826b6a9beaac405bb8f808 Mon Sep 17 00:00:00 2001
From: Vasileios Amoiridis <vassilisamir@gmail.com>
Date: Mon, 10 Jun 2024 01:38:24 +0200
Subject: [PATCH] iio: chemical: bme680: Remove redundant gas configuration

There is no need to explicitly configure the gas measurement registers
every time a gas measurement takes place. These are initial configurations
which are written in the beginning and they are not changed throughout
the lifetime of the driver.

If in the future, the device starts to support multiple configuration
profiles with variable heater duration and heater temperature, then they
could become members of the ->read_avail().

Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20240609233826.330516-14-vassilisamir@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/chemical/bme680_core.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index b357871ef6018..d08f32ecd1398 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -683,13 +683,6 @@ static int bme680_read_gas(struct bme680_data *data,
 	u16 adc_gas_res, gas_regs_val;
 	u8 gas_range;
 
-	/* Set heater settings */
-	ret = bme680_gas_config(data);
-	if (ret < 0) {
-		dev_err(dev, "failed to set gas config\n");
-		return ret;
-	}
-
 	/* set forced mode to trigger measurement */
 	ret = bme680_set_mode(data, true);
 	if (ret < 0)
-- 
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