Re: [PATCH] IB/rxe: fix kconfig dependency warning for RDMA_RXE

From: Jason Gunthorpe
Date: Tue Sep 15 2020 - 07:24:39 EST


On Tue, Sep 15, 2020 at 01:16:00PM +0300, Necip Fazil Yildiran wrote:
> When RDMA_RXE is enabled and CRYPTO is disabled, it results in the
> following Kbuild 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] && (!64BIT || ARCH_DMA_ADDR_T_64BIT [=n])

?? how did you get here? I thought the kconfig front ends were
supposed to prevent this.

Jason