linux-kernel - [PATCH v2 1/2] iio: adc: ina2xx: Make use of the helper macro kthread

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Date:   Thu, 21 Oct 2021 20:42:53 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <lars@...afoo.de>
CC:     Cai Huoqing <caihuoqing@...du.com>,
        Jonathan Cameron <jic23@...nel.org>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 1/2] iio: adc: ina2xx: Make use of the helper macro kthread_run()

Repalce kthread_create/wake_up_process() with kthread_run()
to simplify the code.

Reviewed-by: Lars-Peter Clausen <lars@...afoo.de>
Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
v1->v2: Sort with [2/2] patch as a series.

 drivers/iio/adc/ina2xx-adc.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index a4b2ff9e0dd5..360d7a00f60d 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -842,15 +842,14 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev)
 	dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
 		chip->allow_async_readout);
 
-	task = kthread_create(ina2xx_capture_thread, (void *)indio_dev,
-			      "%s:%d-%uus", indio_dev->name,
-			      iio_device_id(indio_dev),
-			      sampling_us);
+	task = kthread_run(ina2xx_capture_thread, (void *)indio_dev,
+			   "%s:%d-%uus", indio_dev->name,
+			   iio_device_id(indio_dev),
+			   sampling_us);
 	if (IS_ERR(task))
 		return PTR_ERR(task);
 
 	get_task_struct(task);
-	wake_up_process(task);
 	chip->task = task;
 
 	return 0;
-- 
2.25.1