119249d146
[ Upstream commit6b8e9dbfae] This driver makes use of regmap_spi, but does not select the required module. Add the missing 'select REGMAP_SPI'. Fixes:b59c041559("iio: frequency: admv4420.c: Add support for ADMV4420") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://patch.msgid.link/20241007-ad2s1210-select-v2-2-7345d228040f@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org>