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From: "Nuno Sá" <noname.nuno@gmail.com>
To: Tomas Melin <tomas.melin@vaisala.com>,
	Michael Hennerich	 <Michael.Hennerich@analog.com>,
	Nuno Sa <nuno.sa@analog.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Jonathan Cameron <jic23@kernel.org>,
	David Lechner	 <dlechner@baylibre.com>,
	Andy Shevchenko <andy@kernel.org>,
	Olivier Moysan	 <olivier.moysan@foss.st.com>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Andy Shevchenko <andriy.shevchenko@intel.com>
Subject: Re: [PATCH v7 5/6] iio: adc: ad9467: simplify device pointer in probe
Date: Tue, 10 Feb 2026 12:11:49 +0000	[thread overview]
Message-ID: <642f9ed3c426ecfff250b9d00dd822c595e0fdfd.camel@gmail.com> (raw)
In-Reply-To: <20260210-b4-ad9467-optional-backend-v7-5-7a590ffe02df@vaisala.com>

On Tue, 2026-02-10 at 10:53 +0000, Tomas Melin wrote:
> Create alias for the device pointer to simplify referencing
> and keeping syntax and column width shorter.
> 
> Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
> ---

Reviewed-by: Nuno Sá <nuno.sa@analog.com>

>  drivers/iio/adc/ad9467.c | 19 ++++++++++---------
>  1 file changed, 10 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
> index 59c3fa3bcc9b..ae9139290c22 100644
> --- a/drivers/iio/adc/ad9467.c
> +++ b/drivers/iio/adc/ad9467.c
> @@ -1283,12 +1283,13 @@ static void ad9467_debugfs_init(struct iio_dev *indio_dev)
>  
>  static int ad9467_probe(struct spi_device *spi)
>  {
> +	struct device *dev = &spi->dev;
>  	struct iio_dev *indio_dev;
>  	struct ad9467_state *st;
>  	unsigned int id;
>  	int ret;
>  
> -	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
> +	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
>  	if (!indio_dev)
>  		return -ENOMEM;
>  
> @@ -1303,16 +1304,16 @@ static int ad9467_probe(struct spi_device *spi)
>  	if (AD9467_CAN_INVERT(st))
>  		st->calib_map_size *= 2;
>  
> -	st->clk = devm_clk_get_enabled(&spi->dev, "adc-clk");
> +	st->clk = devm_clk_get_enabled(dev, "adc-clk");
>  	if (IS_ERR(st->clk))
>  		return PTR_ERR(st->clk);
>  
> -	st->pwrdown_gpio = devm_gpiod_get_optional(&spi->dev, "powerdown",
> +	st->pwrdown_gpio = devm_gpiod_get_optional(dev, "powerdown",
>  						   GPIOD_OUT_LOW);
>  	if (IS_ERR(st->pwrdown_gpio))
>  		return PTR_ERR(st->pwrdown_gpio);
>  
> -	ret = ad9467_reset(&spi->dev);
> +	ret = ad9467_reset(dev);
>  	if (ret)
>  		return ret;
>  
> @@ -1322,8 +1323,8 @@ static int ad9467_probe(struct spi_device *spi)
>  
>  	id = ad9467_spi_read(st, AN877_ADC_REG_CHIP_ID);
>  	if (id != st->info->id) {
> -		dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n",
> -			id, st->info->id);
> +		dev_err(dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n", id,
> +			st->info->id);
>  		return -ENODEV;
>  	}
>  
> @@ -1339,11 +1340,11 @@ static int ad9467_probe(struct spi_device *spi)
>  	if (ret)
>  		return ret;
>  
> -	ret = devm_iio_backend_request_buffer(&spi->dev, st->back, indio_dev);
> +	ret = devm_iio_backend_request_buffer(dev, st->back, indio_dev);
>  	if (ret)
>  		return ret;
>  
> -	ret = devm_iio_backend_enable(&spi->dev, st->back);
> +	ret = devm_iio_backend_enable(dev, st->back);
>  	if (ret)
>  		return ret;
>  
> @@ -1351,7 +1352,7 @@ static int ad9467_probe(struct spi_device *spi)
>  	if (ret)
>  		return ret;
>  
> -	ret = devm_iio_device_register(&spi->dev, indio_dev);
> +	ret = devm_iio_device_register(dev, indio_dev);
>  	if (ret)
>  		return ret;
>  

  reply	other threads:[~2026-02-10 12:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-10 10:53 [PATCH v7 0/6] iio: adc: ad9467: Support alternative backends Tomas Melin
2026-02-10 10:53 ` [PATCH v7 1/6] iio: industrialio-backend: support backend capabilities Tomas Melin
2026-02-10 10:53 ` [PATCH v7 2/6] iio: adc: adi-axi-adc: define supported iio-backend capabilities Tomas Melin
2026-02-10 10:53 ` [PATCH v7 3/6] iio: dac: adi-axi-dac: " Tomas Melin
2026-02-10 10:53 ` [PATCH v7 4/6] iio: adc: sd_adc_modulator: " Tomas Melin
2026-02-10 10:53 ` [PATCH v7 5/6] iio: adc: ad9467: simplify device pointer in probe Tomas Melin
2026-02-10 12:11   ` Nuno Sá [this message]
2026-02-10 15:00   ` Andy Shevchenko
2026-02-10 10:53 ` [PATCH v7 6/6] iio: adc: ad9467: check for backend capabilities Tomas Melin
2026-02-14 15:57 ` [PATCH v7 0/6] iio: adc: ad9467: Support alternative backends Jonathan Cameron

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