iio: adc: ad7173: refactor device info structs

Drop setting .has_temp and .has_input_buf to false in device info struct.
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.
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Dumitru Ceclan <dumitru.ceclan@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240607-ad4111-v7-7-97e3855900a0@analog.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/adc/ad7173.c

@@ -132,16 +132,6 @@
 #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;
@@ -214,8 +204,7 @@ static const unsigned int ad7175_sinc5_data_rates[] = {
 	5000,					/* 20    */
 };
 
-static const struct ad7173_device_info ad7173_device_info[] = {
-	[ID_AD7172_2] = {
+static const struct ad7173_device_info ad7172_2_device_info = {
 	.name = "ad7172-2",
 	.id = AD7172_2_ID,
 	.num_inputs = 5,
@@ -229,23 +218,24 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 	.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] = {
+};
+
+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_pow_supply_monitoring = 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] = {
+};
+
+static const struct ad7173_device_info ad7173_8_device_info = {
 	.name = "ad7173-8",
 	.id = AD7173_ID,
 	.num_inputs = 17,
@@ -259,8 +249,9 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 	.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] = {
+};
+
+static const struct ad7173_device_info ad7175_2_device_info = {
 	.name = "ad7175-2",
 	.id = AD7175_2_ID,
 	.num_inputs = 5,
@@ -274,8 +265,9 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 	.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] = {
+};
+
+static const struct ad7173_device_info ad7175_8_device_info = {
 	.name = "ad7175-8",
 	.id = AD7175_8_ID,
 	.num_inputs = 17,
@@ -290,22 +282,22 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 	.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] = {
+};
+
+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,
 	.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] = {
+};
+
+static const struct ad7173_device_info ad7177_2_device_info = {
 	.name = "ad7177-2",
 	.id = AD7177_ID,
 	.num_inputs = 5,
@@ -320,7 +312,6 @@ static const struct ad7173_device_info ad7173_device_info[] = {
 	.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[] = {
@@ -1187,32 +1178,25 @@ 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);