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Date: Fri, 19 Feb 2021 18:32:26 -0500
From: Julian Braha <julianbraha@...il.com>
To: dledford@...hat.com
Cc: linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drivers: infiniband: sw: rxe: fix kconfig dependency on CRYPTO
commit 6e61907779ba99af785f5b2397a84077c289888a
Author: Julian Braha <julianbraha@...il.com>
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@...il.com>
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
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