linux-kernel - Re: [PATCH] iio: dac: ad5592r: remove usage of iio_priv_to

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Date:   Sun, 31 May 2020 15:32:33 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] iio: dac: ad5592r: remove usage of iio_priv_to_dev()
 helper

On Mon, 25 May 2020 16:10:34 +0300
Alexandru Ardelean <alexandru.ardelean@...log.com> wrote:

> This was partially removed when the mlock cleanup was done. Only one more
> call is left in the ad5592r_alloc_channels() function.
> This one is simple. We just need to pass the iio_dev object and get the
> state via iio_priv().
> 
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to poke at.

Thanks,

Jonathan

> ---
>  drivers/iio/dac/ad5592r-base.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
> index 410e90e5f75f..272c97bb841c 100644
> --- a/drivers/iio/dac/ad5592r-base.c
> +++ b/drivers/iio/dac/ad5592r-base.c
> @@ -508,11 +508,11 @@ static void ad5592r_setup_channel(struct iio_dev *iio_dev,
>  	chan->ext_info = ad5592r_ext_info;
>  }
>  
> -static int ad5592r_alloc_channels(struct ad5592r_state *st)
> +static int ad5592r_alloc_channels(struct iio_dev *iio_dev)
>  {
> +	struct ad5592r_state *st = iio_priv(iio_dev);
>  	unsigned i, curr_channel = 0,
>  		 num_channels = st->num_channels;
> -	struct iio_dev *iio_dev = iio_priv_to_dev(st);
>  	struct iio_chan_spec *channels;
>  	struct fwnode_handle *child;
>  	u32 reg, tmp;
> @@ -636,7 +636,7 @@ int ad5592r_probe(struct device *dev, const char *name,
>  	if (ret)
>  		goto error_disable_reg;
>  
> -	ret = ad5592r_alloc_channels(st);
> +	ret = ad5592r_alloc_channels(iio_dev);
>  	if (ret)
>  		goto error_disable_reg;
>