commit 6e61907779ba99af785f5b2397a84077c289888a Author: Julian Braha <julianbraha@xxxxxxxxx> Date: Fri Feb 19 18:20:57 2021 -0500 drivers: infiniband: sw: rxe: fix kconfig dependency on CRYPTO When RDMA_RXE is enabled and CRYPTO is disabled, Kbuild gives the following warning: WARNING: unmet direct dependencies detected for CRYPTO_CRC32 Depends on [n]: CRYPTO [=n] Selected by [y]: - RDMA_RXE [=y] && (INFINIBAND_USER_ACCESS [=y] || !INFINIBAND_USER_ACCESS [=y]) && INET [=y] && PCI [=y] && INFINIBAND [=y] && INFINIBAND_VIRT_DMA [=y] This is because RDMA_RXE selects CRYPTO_CRC32, without depending on or selecting CRYPTO, despite that config option being subordinate to CRYPTO. Signed-off-by: Julian Braha <julianbraha@xxxxxxxxx> diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig index 452149066792..06b8dc5093f7 100644 --- a/drivers/infiniband/sw/rxe/Kconfig +++ b/drivers/infiniband/sw/rxe/Kconfig @@ -4,6 +4,7 @@ config RDMA_RXE depends on INET && PCI && INFINIBAND depends on INFINIBAND_VIRT_DMA select NET_UDP_TUNNEL + select CRYPTO select CRYPTO_CRC32 help This driver implements the InfiniBand RDMA transport over