{
const struct spi_device_id *id = spi_get_device_id(spi);
struct arizona *arizona;
- const struct regmap_config *regmap_config;
+ const struct regmap_config *regmap_config = NULL;
unsigned long type;
int ret;
type = id->driver_data;
switch (type) {
-#ifdef CONFIG_MFD_WM5102
case WM5102:
- regmap_config = &wm5102_spi_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM5102))
+ regmap_config = &wm5102_spi_regmap;
break;
-#endif
-#ifdef CONFIG_MFD_WM5110
case WM5110:
case WM8280:
- regmap_config = &wm5110_spi_regmap;
+ if (IS_ENABLED(CONFIG_MFD_WM5110))
+ regmap_config = &wm5110_spi_regmap;
break;
-#endif
default:
- dev_err(&spi->dev, "Unknown device type %ld\n",
- id->driver_data);
+ dev_err(&spi->dev, "Unknown device type %ld\n", type);
+ return -EINVAL;
+ }
+
+ if (!regmap_config) {
+ dev_err(&spi->dev,
+ "No kernel support for device type %ld\n", type);
return -EINVAL;
}
return ret;
}
- arizona->type = id->driver_data;
+ arizona->type = type;
arizona->dev = &spi->dev;
arizona->irq = spi->irq;