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nvme-tcp: fix kconfig dependency warning when !CRYPTO 

[ Upstream commit af5ad17854 ]

When NVME_TCP is enabled and CRYPTO is disabled, it results in the
following Kbuild warning:

WARNING: unmet direct dependencies detected for CRYPTO_CRC32C
  Depends on [n]: CRYPTO [=n]
  Selected by [y]:
  - NVME_TCP [=y] && INET [=y] && BLK_DEV_NVME [=y]

The reason is that NVME_TCP selects CRYPTO_CRC32C without depending on or
selecting CRYPTO while CRYPTO_CRC32C is subordinate to CRYPTO.

Honor the kconfig menu hierarchy to remove kconfig dependency warnings.

Fixes: 79fd751d61 ("nvme: tcp: selects CRYPTO_CRC32C for nvme-tcp")
Signed-off-by: Necip Fazil Yildiran <fazilyildiran@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Necip Fazil Yildiran 2020-09-14 18:01:21 +03:00 committed by Greg Kroah-Hartman
parent 8c6ba1878a
commit b0632590cb
1 changed files with 1 additions and 0 deletions
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drivers/nvme/host/Kconfig
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@ -64,6 +64,7 @@ config NVME_TCP
depends on INET
depends on BLK_DEV_NVME
select NVME_FABRICS
select CRYPTO
select CRYPTO_CRC32C
help
This provides support for the NVMe over Fabrics protocol using