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From: Hans Verkuil <hverkuil@xs4all.nl>
To: "Uwe Kleine-König" <uwe@kleine-koenig.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/3] media/radio: Make radio_isa_common_remove() return void
Date: Mon, 25 Jan 2021 10:51:03 +0100	[thread overview]
Message-ID: <6b63a9cc-6b67-ff2a-b6f7-01a1e2b043ef@xs4all.nl> (raw)
In-Reply-To: <20210122092449.426097-3-uwe@kleine-koenig.org>

On 22/01/2021 10:24, Uwe Kleine-König wrote:
> Instead of an unconditional return 0, return no value. One of the two
> callers ignored the return value already before.
> 
> This simplifies the next patch.
> 
> Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>

Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Thanks!

	Hans

> ---
>  drivers/media/radio/radio-isa.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
> index ad2ac16ff12d..527f4c3b0ca4 100644
> --- a/drivers/media/radio/radio-isa.c
> +++ b/drivers/media/radio/radio-isa.c
> @@ -273,8 +273,8 @@ static int radio_isa_common_probe(struct radio_isa_card *isa,
>  	return res;
>  }
>  
> -static int radio_isa_common_remove(struct radio_isa_card *isa,
> -				   unsigned region_size)
> +static void radio_isa_common_remove(struct radio_isa_card *isa,
> +				    unsigned region_size)
>  {
>  	const struct radio_isa_ops *ops = isa->drv->ops;
>  
> @@ -285,7 +285,6 @@ static int radio_isa_common_remove(struct radio_isa_card *isa,
>  	release_region(isa->io, region_size);
>  	v4l2_info(&isa->v4l2_dev, "Removed radio card %s\n", isa->drv->card);
>  	kfree(isa);
> -	return 0;
>  }
>  
>  int radio_isa_probe(struct device *pdev, unsigned int dev)
> @@ -342,7 +341,9 @@ int radio_isa_remove(struct device *pdev, unsigned int dev)
>  {
>  	struct radio_isa_card *isa = dev_get_drvdata(pdev);
>  
> -	return radio_isa_common_remove(isa, isa->drv->region_size);
> +	radio_isa_common_remove(isa, isa->drv->region_size);
> +
> +	return 0;
>  }
>  EXPORT_SYMBOL_GPL(radio_isa_remove);
>  
> 


  reply	other threads:[~2021-01-26 20:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22  9:24 [PATCH v2 0/3] isa: Make the remove callback for isa drivers return void Uwe Kleine-König
2021-01-22  9:24 ` [PATCH v2 1/3] watchdog: pcwd: drop always-false if from remove callback Uwe Kleine-König
2021-01-22  9:24 ` [PATCH v2 2/3] media/radio: Make radio_isa_common_remove() return void Uwe Kleine-König
2021-01-25  9:51   ` Hans Verkuil [this message]
2021-01-22  9:24 ` [PATCH v2 3/3] isa: Make the remove callback for isa drivers " Uwe Kleine-König
2021-01-25  9:52   ` Hans Verkuil
2021-01-26  6:55 ` [PATCH v2 0/3] " Takashi Iwai

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