linux-kernel - Re: [PATCH v2 6/9] iio: adc: ad7173: Add ad7173_device

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Date: Thu, 16 May 2024 19:09:31 +0300
From: "Ceclan, Dumitru" <mitrutzceclan@...il.com>
To: David Lechner <dlechner@...libre.com>, dumitru.ceclan@...log.com
Cc: Lars-Peter Clausen <lars@...afoo.de>,
 Michael Hennerich <Michael.Hennerich@...log.com>,
 Jonathan Cameron <jic23@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 6/9] iio: adc: ad7173: Add ad7173_device_info names

On 16/05/2024 02:32, David Lechner wrote:
> On Tue, May 14, 2024 at 2:23 AM Dumitru Ceclan via B4 Relay
> <devnull+dumitru.ceclan.analog.com@...nel.org> wrote:
>>
>> From: Dumitru Ceclan <dumitru.ceclan@...log.com>
>>
>> Add missing names from the device info struct for 3 models to ensure
>> consistency with the rest of the models.
>>
> 
> This affects userspace, right? So probably needs a Fixes: to make sure
> this gets into the 6.10 release?
> 
I don't think that it breaks userspace, just creates an additional file.

This creates the file "name" in the iio:deviceX directory that reads the
string. I do not consider the Fixes: tag a necessity. I consider that it
resolves inconsistencies in the _device_info struct. 
>> Signed-off-by: Dumitru Ceclan <dumitru.ceclan@...log.com>
>> ---
>>  drivers/iio/adc/ad7173.c | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
>> index 1e9ba3070770..d965b66d4d5a 100644
>> --- a/drivers/iio/adc/ad7173.c
>> +++ b/drivers/iio/adc/ad7173.c
>> @@ -227,6 +227,7 @@ static const struct ad7173_device_info ad7173_device_info[] = {
>>                 .num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
>>         },
>>         [ID_AD7172_4] = {
>> +               .name = "ad7172-4",
>>                 .id = AD7172_4_ID,
>>                 .num_inputs = 9,
>>                 .num_channels = 8,
>> @@ -272,6 +273,7 @@ static const struct ad7173_device_info ad7173_device_info[] = {
>>                 .num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
>>         },
>>         [ID_AD7175_8] = {
>> +               .name = "ad7175-8",
>>                 .id = AD7175_8_ID,
>>                 .num_inputs = 17,
>>                 .num_channels = 16,
>> @@ -302,6 +304,7 @@ static const struct ad7173_device_info ad7173_device_info[] = {
>>                 .num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
>>         },
>>         [ID_AD7177_2] = {
>> +               .name = "ad7177-2",
>>                 .id = AD7177_ID,
>>                 .num_inputs = 5,
>>                 .num_channels = 4,
>>
>> --
>> 2.43.0
>>
>>