diff options
Diffstat (limited to 'drivers/mfd/arizona-spi.c')
| -rw-r--r-- | drivers/mfd/arizona-spi.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 1e845f6d407b..befbc89bfd34 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -27,7 +27,7 @@ static int arizona_spi_probe(struct spi_device *spi) { 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; @@ -37,20 +37,23 @@ static int arizona_spi_probe(struct spi_device *spi) 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; } @@ -66,7 +69,7 @@ static int arizona_spi_probe(struct spi_device *spi) return ret; } - arizona->type = id->driver_data; + arizona->type = type; arizona->dev = &spi->dev; arizona->irq = spi->irq; @@ -93,7 +96,6 @@ MODULE_DEVICE_TABLE(spi, arizona_spi_ids); static struct spi_driver arizona_spi_driver = { .driver = { .name = "arizona", - .owner = THIS_MODULE, .pm = &arizona_pm_ops, .of_match_table = of_match_ptr(arizona_of_match), }, |