From d9b540ee461cca7edca0dd2c2a42625c6b9ffb8f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 31 Jan 2023 10:46:11 +0100 Subject: [PATCH] iio: adis16480: select CONFIG_CRC32 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In rare randconfig builds, the missing CRC32 helper causes a link error: ld.lld: error: undefined symbol: crc32_le >>> referenced by usercopy_64.c >>> vmlinux.o:(adis16480_trigger_handler) Fixes: 941f130881fa ("iio: adis16480: support burst read function") Signed-off-by: Arnd Bergmann Reviewed-by: Nuno Sá Link: https://lore.kernel.org/r/20230131094616.130238-1-arnd@kernel.org Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/imu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig index f1d7d4b5e222..c2f97629e9cd 100644 --- a/drivers/iio/imu/Kconfig +++ b/drivers/iio/imu/Kconfig @@ -47,6 +47,7 @@ config ADIS16480 depends on SPI select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER + select CRC32 help Say yes here to build support for Analog Devices ADIS16375, ADIS16480, ADIS16485, ADIS16488 inertial sensors.