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

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Date:   Thu, 28 Oct 2021 17:06:34 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Cai Huoqing <caihuoqing@...du.com>
Cc:     <lars@...afoo.de>, <linux-iio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] iio: adc: ina2xx: Make use of the helper macro
 kthread_run()

On Thu, 21 Oct 2021 20:42:53 +0800
Cai Huoqing <caihuoqing@...du.com> wrote:

> 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>

Series applied to the togreg branch of iio.git which is pushed out initially
as testing for 0-day to see if it can find any problems we missed.

Thanks,

Jonathan

> ---
> 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;