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From: Jonathan Cameron <jic23@kernel.org>
To: Piyush Patle <piyushpatle228@gmail.com>
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Andreas Klinger <ak@it-klinger.de>,
	Andy Shevchenko <andy@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Rob Herring <robh@kernel.org>
Subject: Re: [PATCH v9 08/11] iio: adc: hx711: split variable assignments in hx711_read and hx711_reset
Date: Wed, 20 May 2026 11:24:38 +0100	[thread overview]
Message-ID: <20260520112438.4b396652@jic23-huawei> (raw)
In-Reply-To: <20260518220228.63322-9-piyushpatle228@gmail.com>

On Tue, 19 May 2026 03:32:24 +0530
Piyush Patle <piyushpatle228@gmail.com> wrote:

> Separate the initial value assignments from the declarations in
> hx711_read() and hx711_reset().
> 
> This is a small preparatory cleanup before the later loop-iterator and
> variant-specific changes adjust the local variable layout in these
> functions.
> 
> No functional change.
> 
> Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> ---
> No change from v8.
>  drivers/iio/adc/hx711.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c
> index 30e1ce321747..9e5cafa1e307 100644
> --- a/drivers/iio/adc/hx711.c
> +++ b/drivers/iio/adc/hx711.c
> @@ -159,9 +159,10 @@ static int hx711_read(struct hx711_data *hx711_data, int trailing_pulses)
>  {
>  	int i, ret;
>  	int value = 0;
> -	int val = gpiod_get_value(hx711_data->gpiod_dout);
> +	int val;
>  
>  	/* we double check if it's really down */
> +	val = gpiod_get_value(hx711_data->gpiod_dout);
>  	if (val)
>  		return -EIO;
>  
> @@ -204,7 +205,9 @@ static int hx711_wait_for_ready(struct hx711_data *hx711_data)
>  
>  static int hx711_reset(struct hx711_data *hx711_data)
>  {
> -	int val = hx711_wait_for_ready(hx711_data);
> +	int val;
> +
> +	val = hx711_wait_for_ready(hx711_data);
> 

Trivial but no blank line here. We want that error
check closely associated with the thing that set val.

>  	if (val) {
>  		/*


  reply	other threads:[~2026-05-20 10:24 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-18 22:02 [PATCH v9 00/11] iio: adc: Add support for AVIA HX710B ADC Piyush Patle
2026-05-18 22:02 ` [PATCH v9 01/11] dt-bindings: iio: adc: hx711: clean up existing binding text Piyush Patle
2026-05-18 22:02 ` [PATCH v9 02/11] dt-bindings: iio: adc: hx711: add VSUP supply property Piyush Patle
2026-05-20 10:09   ` Jonathan Cameron
2026-05-24  2:42     ` Piyush Patle
2026-05-26 12:31       ` Jonathan Cameron
2026-05-18 22:02 ` [PATCH v9 03/11] dt-bindings: iio: adc: hx711: add RATE GPIO property Piyush Patle
2026-05-18 22:02 ` [PATCH v9 04/11] dt-bindings: iio: adc: hx711: add HX710B support Piyush Patle
2026-05-20 10:19   ` Jonathan Cameron
2026-05-24  2:45     ` Piyush Patle
2026-05-26 12:32       ` Jonathan Cameron
2026-05-18 22:02 ` [PATCH v9 05/11] iio: adc: hx711: move scale computation to per-device storage Piyush Patle
2026-05-18 22:02 ` [PATCH v9 06/11] iio: adc: hx711: introduce hx711_chip_info structure Piyush Patle
2026-05-20 10:23   ` Jonathan Cameron
2026-05-18 22:02 ` [PATCH v9 07/11] iio: adc: hx711: pass trailing pulse count into hx711_read Piyush Patle
2026-05-18 22:02 ` [PATCH v9 08/11] iio: adc: hx711: split variable assignments in hx711_read and hx711_reset Piyush Patle
2026-05-20 10:24   ` Jonathan Cameron [this message]
2026-05-24  2:47     ` Piyush Patle
2026-05-18 22:02 ` [PATCH v9 09/11] iio: adc: hx711: localize loop iterators in hx711_read Piyush Patle
2026-05-18 22:02 ` [PATCH v9 10/11] iio: adc: hx711: pass iio_chan_spec to hx711_reset_read Piyush Patle
2026-05-18 22:02 ` [PATCH v9 11/11] iio: adc: hx711: add support for HX710B Piyush Patle
2026-05-20 10:31   ` Jonathan Cameron
2026-05-24  2:55     ` Piyush Patle

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