The driver sets a .data pointer for each .compatible string but never
calls of_device_get_match_data(). Instead, ADC properties are looked up
with spi_get_device_id(). The .data pointer is therefore unnecessary,
so drop it.
Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
---
drivers/iio/adc/mcp320x.c | 75 ++++++++++++-----------------------------------
1 file changed, 19 insertions(+), 56 deletions(-)
diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
index 15b5fa7ad427..bf4794009413 100644
--- a/drivers/iio/adc/mcp320x.c
+++ b/drivers/iio/adc/mcp320x.c
@@ -363,62 +363,25 @@ static int mcp320x_remove(struct spi_device *spi)
#if defined(CONFIG_OF)
static const struct of_device_id mcp320x_dt_ids[] = {
/* NOTE: The use of compatibles with no vendor prefix is deprecated. */
- {
- .compatible = "mcp3001",
- .data = &mcp320x_chip_infos[mcp3001],
- }, {
- .compatible = "mcp3002",
- .data = &mcp320x_chip_infos[mcp3002],
- }, {
- .compatible = "mcp3004",
- .data = &mcp320x_chip_infos[mcp3004],
- }, {
- .compatible = "mcp3008",
- .data = &mcp320x_chip_infos[mcp3008],
- }, {
- .compatible = "mcp3201",
- .data = &mcp320x_chip_infos[mcp3201],
- }, {
- .compatible = "mcp3202",
- .data = &mcp320x_chip_infos[mcp3202],
- }, {
- .compatible = "mcp3204",
- .data = &mcp320x_chip_infos[mcp3204],
- }, {
- .compatible = "mcp3208",
- .data = &mcp320x_chip_infos[mcp3208],
- }, {
- .compatible = "mcp3301",
- .data = &mcp320x_chip_infos[mcp3301],
- }, {
- .compatible = "microchip,mcp3001",
- .data = &mcp320x_chip_infos[mcp3001],
- }, {
- .compatible = "microchip,mcp3002",
- .data = &mcp320x_chip_infos[mcp3002],
- }, {
- .compatible = "microchip,mcp3004",
- .data = &mcp320x_chip_infos[mcp3004],
- }, {
- .compatible = "microchip,mcp3008",
- .data = &mcp320x_chip_infos[mcp3008],
- }, {
- .compatible = "microchip,mcp3201",
- .data = &mcp320x_chip_infos[mcp3201],
- }, {
- .compatible = "microchip,mcp3202",
- .data = &mcp320x_chip_infos[mcp3202],
- }, {
- .compatible = "microchip,mcp3204",
- .data = &mcp320x_chip_infos[mcp3204],
- }, {
- .compatible = "microchip,mcp3208",
- .data = &mcp320x_chip_infos[mcp3208],
- }, {
- .compatible = "microchip,mcp3301",
- .data = &mcp320x_chip_infos[mcp3301],
- }, {
- }
+ { .compatible = "mcp3001" },
+ { .compatible = "mcp3002" },
+ { .compatible = "mcp3004" },
+ { .compatible = "mcp3008" },
+ { .compatible = "mcp3201" },
+ { .compatible = "mcp3202" },
+ { .compatible = "mcp3204" },
+ { .compatible = "mcp3208" },
+ { .compatible = "mcp3301" },
+ { .compatible = "microchip,mcp3001" },
+ { .compatible = "microchip,mcp3002" },
+ { .compatible = "microchip,mcp3004" },
+ { .compatible = "microchip,mcp3008" },
+ { .compatible = "microchip,mcp3201" },
+ { .compatible = "microchip,mcp3202" },
+ { .compatible = "microchip,mcp3204" },
+ { .compatible = "microchip,mcp3208" },
+ { .compatible = "microchip,mcp3301" },
+ { }
};
MODULE_DEVICE_TABLE(of, mcp320x_dt_ids);
#endif
--
2.11.0
--
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