On 23/10/2024 10:23, Jinjie Ruan wrote:
> If REGMAP_SPI is n and LTC2664 is y, the following build error occurs:
>
> riscv64-unknown-linux-gnu-ld: drivers/iio/dac/ltc2664.o: in function `ltc2664_probe':
> ltc2664.c:(.text+0x714): undefined reference to `__devm_regmap_init_spi'
>
> Select REGMAP_SPI for LTC2664 to fix it.
>
> Fixes: 4cc2fc445d2e ("iio: dac: ltc2664: Add driver for LTC2664 and LTC2672")
> Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
> ---
> drivers/iio/dac/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
> index 45e337c6d256..ae6d04c758d1 100644
> --- a/drivers/iio/dac/Kconfig
> +++ b/drivers/iio/dac/Kconfig
> @@ -381,6 +381,7 @@ config LTC2664
> tristate "Analog Devices LTC2664 and LTC2672 DAC SPI driver"
> depends on SPI
> select REGMAP
> + select REGMAP_SPI
Should you not replace REGMAP with REGMAP_SPI instead?
> help
> Say yes here to build support for Analog Devices
> LTC2664 and LTC2672 converters (DAC).
Best regards,
Javier Carrasco
