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From: Dumitru Ceclan via B4 Relay <devnull+dumitru.ceclan.analog.com@kernel.org>
Date: Fri, 31 May 2024 22:42:31 +0300
Subject: [PATCH v4 5/6] iio: adc: ad7173: refactor device info structs
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Message-Id: <20240531-ad4111-v4-5-64607301c057@analog.com>
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To: Ceclan Dumitru <dumitru.ceclan@analog.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>, 
 Michael Hennerich <Michael.Hennerich@analog.com>, 
 Jonathan Cameron <jic23@kernel.org>, Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, David Lechner <dlechner@baylibre.com>, 
 linux-iio@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, Dumitru Ceclan <mitrutzceclan@gmail.com>
Reply-To: dumitru.ceclan@analog.com

From: Dumitru Ceclan <dumitru.ceclan@analog.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@analog.com>
---
 drivers/iio/adc/ad7173.c | 267 ++++++++++++++++++++++-------------------------
 1 file changed, 127 insertions(+), 140 deletions(-)

diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index ebfd2d5f9632..ed8ff8c5f343 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -129,16 +129,6 @@
 #define AD7173_FILTER_ODR0_MASK		GENMASK(5, 0)
 #define AD7173_MAX_CONFIGS		8
 
-enum ad7173_ids {
-	ID_AD7172_2,
-	ID_AD7172_4,
-	ID_AD7173_8,
-	ID_AD7175_2,
-	ID_AD7175_8,
-	ID_AD7176_2,
-	ID_AD7177_2,
-};
-
 struct ad7173_device_info {
 	const unsigned int *sinc5_data_rates;
 	unsigned int num_sinc5_data_rates;
@@ -211,115 +201,119 @@ static const unsigned int ad7175_sinc5_data_rates[] = {
 	5000,					/* 20    */
 };
 
-static const struct ad7173_device_info ad7173_device_info[] = {
-	[ID_AD7172_2] = {
-		.name = "ad7172-2",
-		.id = AD7172_2_ID,
-		.num_inputs = 5,
-		.num_channels = 4,
-		.num_configs = 4,
-		.num_gpios = 2,
-		.has_temp = true,
-		.has_input_buf = true,
-		.has_int_ref = true,
-		.has_common_input = true,
-		.clock = 2 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7173_sinc5_data_rates,
-		.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,
-		.num_configs = 8,
-		.num_gpios = 4,
-		.has_temp = false,
-		.has_input_buf = true,
-		.has_ref2 = true,
-		.has_common_input = true,
-		.clock = 2 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7173_sinc5_data_rates,
-		.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
-	},
-	[ID_AD7173_8] = {
-		.name = "ad7173-8",
-		.id = AD7173_ID,
-		.num_inputs = 17,
-		.num_channels = 16,
-		.num_configs = 8,
-		.num_gpios = 4,
-		.has_temp = true,
-		.has_input_buf = true,
-		.has_int_ref = true,
-		.has_ref2 = true,
-		.has_common_input = false,
-		.clock = 2 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7173_sinc5_data_rates,
-		.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
-	},
-	[ID_AD7175_2] = {
-		.name = "ad7175-2",
-		.id = AD7175_2_ID,
-		.num_inputs = 5,
-		.num_channels = 4,
-		.num_configs = 4,
-		.num_gpios = 2,
-		.has_temp = true,
-		.has_input_buf = true,
-		.has_int_ref = true,
-		.has_common_input = true,
-		.clock = 16 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7175_sinc5_data_rates,
-		.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,
-		.num_configs = 8,
-		.num_gpios = 4,
-		.has_temp = true,
-		.has_input_buf = true,
-		.has_int_ref = true,
-		.has_ref2 = true,
-		.has_common_input = true,
-		.clock = 16 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7175_sinc5_data_rates,
-		.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
-	},
-	[ID_AD7176_2] = {
-		.name = "ad7176-2",
-		.id = AD7176_ID,
-		.num_inputs = 5,
-		.num_channels = 4,
-		.num_configs = 4,
-		.num_gpios = 2,
-		.has_temp = false,
-		.has_input_buf = false,
-		.has_int_ref = true,
-		.has_common_input = false,
-		.clock = 16 * HZ_PER_MHZ,
-		.sinc5_data_rates = ad7175_sinc5_data_rates,
-		.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,
-		.num_configs = 4,
-		.num_gpios = 2,
-		.has_temp = true,
-		.has_input_buf = true,
-		.has_int_ref = true,
-		.has_common_input = true,
-		.clock = 16 * HZ_PER_MHZ,
-		.odr_start_value = AD7177_ODR_START_VALUE,
-		.sinc5_data_rates = ad7175_sinc5_data_rates,
-		.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
-	},
+static const struct ad7173_device_info ad7172_2_device_info = {
+	.name = "ad7172-2",
+	.id = AD7172_2_ID,
+	.num_inputs = 5,
+	.num_channels = 4,
+	.num_configs = 4,
+	.num_gpios = 2,
+	.has_temp = true,
+	.has_input_buf = true,
+	.has_int_ref = true,
+	.has_common_input = true,
+	.clock = 2 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7173_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7172_4_device_info = {
+	.name = "ad7172-4",
+	.id = AD7172_4_ID,
+	.num_inputs = 9,
+	.num_channels = 8,
+	.num_configs = 8,
+	.num_gpios = 4,
+	.has_temp = false,
+	.has_input_buf = true,
+	.has_ref2 = true,
+	.has_common_input = true,
+	.clock = 2 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7173_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7173_8_device_info = {
+	.name = "ad7173-8",
+	.id = AD7173_ID,
+	.num_inputs = 17,
+	.num_channels = 16,
+	.num_configs = 8,
+	.num_gpios = 4,
+	.has_temp = true,
+	.has_input_buf = true,
+	.has_int_ref = true,
+	.has_ref2 = true,
+	.has_common_input = false,
+	.clock = 2 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7173_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7175_2_device_info = {
+	.name = "ad7175-2",
+	.id = AD7175_2_ID,
+	.num_inputs = 5,
+	.num_channels = 4,
+	.num_configs = 4,
+	.num_gpios = 2,
+	.has_temp = true,
+	.has_input_buf = true,
+	.has_int_ref = true,
+	.has_common_input = true,
+	.clock = 16 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7175_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7175_8_device_info = {
+	.name = "ad7175-8",
+	.id = AD7175_8_ID,
+	.num_inputs = 17,
+	.num_channels = 16,
+	.num_configs = 8,
+	.num_gpios = 4,
+	.has_temp = true,
+	.has_input_buf = true,
+	.has_int_ref = true,
+	.has_ref2 = true,
+	.has_common_input = true,
+	.clock = 16 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7175_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7176_2_device_info = {
+	.name = "ad7176-2",
+	.id = AD7176_ID,
+	.num_inputs = 5,
+	.num_channels = 4,
+	.num_configs = 4,
+	.num_gpios = 2,
+	.has_temp = false,
+	.has_input_buf = false,
+	.has_int_ref = true,
+	.has_common_input = false,
+	.clock = 16 * HZ_PER_MHZ,
+	.sinc5_data_rates = ad7175_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
+};
+
+static const struct ad7173_device_info ad7177_2_device_info = {
+	.name = "ad7177-2",
+	.id = AD7177_ID,
+	.num_inputs = 5,
+	.num_channels = 4,
+	.num_configs = 4,
+	.num_gpios = 2,
+	.has_temp = true,
+	.has_input_buf = true,
+	.has_int_ref = true,
+	.has_common_input = true,
+	.clock = 16 * HZ_PER_MHZ,
+	.odr_start_value = AD7177_ODR_START_VALUE,
+	.sinc5_data_rates = ad7175_sinc5_data_rates,
+	.num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates),
 };
 
 static const char *const ad7173_ref_sel_str[] = {
@@ -1190,32 +1184,25 @@ 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},
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, ad7173_id_table);

-- 
2.43.0