linux-kernel - Re: [PATCH v5 7/9] iio: adc: ad7173: refactor device info structs

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Message-ID: <8450bd9a-c39d-4d24-8a42-f86041d16081@baylibre.com>
Date: Wed, 5 Jun 2024 13:40:20 -0500
From: David Lechner <dlechner@...libre.com>
To: 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,
 Dumitru Ceclan <mitrutzceclan@...il.com>
Subject: Re: [PATCH v5 7/9] iio: adc: ad7173: refactor device info structs

On 6/3/24 11:23 AM, Dumitru Ceclan via B4 Relay wrote:
> From: Dumitru Ceclan <dumitru.ceclan@...log.com>
> 
> Drop array of device info structs and use individual structs for all;
> drop models enum as no longer needed. This improves readability as the
> structs are pointed directly.
> 
> Signed-off-by: Dumitru Ceclan <dumitru.ceclan@...log.com>
> ---

...

>  static const char *const ad7173_ref_sel_str[] = {
> @@ -1191,32 +1185,25 @@ static int ad7173_probe(struct spi_device *spi)
>  }
>  
>  static const struct of_device_id ad7173_of_match[] = {
> -	{ .compatible = "adi,ad7172-2",
> -	  .data = &ad7173_device_info[ID_AD7172_2]},
> -	{ .compatible = "adi,ad7172-4",
> -	  .data = &ad7173_device_info[ID_AD7172_4]},
> -	{ .compatible = "adi,ad7173-8",
> -	  .data = &ad7173_device_info[ID_AD7173_8]},
> -	{ .compatible = "adi,ad7175-2",
> -	  .data = &ad7173_device_info[ID_AD7175_2]},
> -	{ .compatible = "adi,ad7175-8",
> -	  .data = &ad7173_device_info[ID_AD7175_8]},
> -	{ .compatible = "adi,ad7176-2",
> -	  .data = &ad7173_device_info[ID_AD7176_2]},
> -	{ .compatible = "adi,ad7177-2",
> -	  .data = &ad7173_device_info[ID_AD7177_2]},
> +	{ .compatible = "adi,ad7172-2", .data = &ad7172_2_device_info},
> +	{ .compatible = "adi,ad7172-4", .data = &ad7172_4_device_info},
> +	{ .compatible = "adi,ad7173-8", .data = &ad7173_8_device_info},
> +	{ .compatible = "adi,ad7175-2", .data = &ad7175_2_device_info},
> +	{ .compatible = "adi,ad7175-8", .data = &ad7175_8_device_info},
> +	{ .compatible = "adi,ad7176-2", .data = &ad7176_2_device_info},
> +	{ .compatible = "adi,ad7177-2", .data = &ad7177_2_device_info},
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(of, ad7173_of_match);
>  
>  static const struct spi_device_id ad7173_id_table[] = {
> -	{ "ad7172-2", (kernel_ulong_t)&ad7173_device_info[ID_AD7172_2]},
> -	{ "ad7172-4", (kernel_ulong_t)&ad7173_device_info[ID_AD7172_4]},
> -	{ "ad7173-8", (kernel_ulong_t)&ad7173_device_info[ID_AD7173_8]},
> -	{ "ad7175-2", (kernel_ulong_t)&ad7173_device_info[ID_AD7175_2]},
> -	{ "ad7175-8", (kernel_ulong_t)&ad7173_device_info[ID_AD7175_8]},
> -	{ "ad7176-2", (kernel_ulong_t)&ad7173_device_info[ID_AD7176_2]},
> -	{ "ad7177-2", (kernel_ulong_t)&ad7173_device_info[ID_AD7177_2]},
> +	{ "ad7172-2", (kernel_ulong_t)&ad7172_2_device_info},
> +	{ "ad7172-4", (kernel_ulong_t)&ad7172_4_device_info},
> +	{ "ad7173-8", (kernel_ulong_t)&ad7173_8_device_info},
> +	{ "ad7175-2", (kernel_ulong_t)&ad7175_2_device_info},
> +	{ "ad7175-8", (kernel_ulong_t)&ad7175_8_device_info},
> +	{ "ad7176-2", (kernel_ulong_t)&ad7176_2_device_info},
> +	{ "ad7177-2", (kernel_ulong_t)&ad7177_2_device_info},

nit: I would leave a space before the trailing } to match the space
after the leading { here and in the _of_ table.

>  	{ }
>  };
>  MODULE_DEVICE_TABLE(spi, ad7173_id_table);
>