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Date: Fri, 18 Sep 2020 17:45:44 -0700 (PDT) From: David Miller <davem@...emloft.net> To: fazilyildiran@...il.com Cc: david.lebrun@...ouvain.be, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, paul@...zz.com, jeho@...utexas.edu Subject: Re: [PATCH] net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC From: Necip Fazil Yildiran <fazilyildiran@...il.com> Date: Thu, 17 Sep 2020 19:46:43 +0300 > When IPV6_SEG6_HMAC is enabled and CRYPTO is disabled, it results in the > following Kbuild warning: > > WARNING: unmet direct dependencies detected for CRYPTO_HMAC > Depends on [n]: CRYPTO [=n] > Selected by [y]: > - IPV6_SEG6_HMAC [=y] && NET [=y] && INET [=y] && IPV6 [=y] > > WARNING: unmet direct dependencies detected for CRYPTO_SHA1 > Depends on [n]: CRYPTO [=n] > Selected by [y]: > - IPV6_SEG6_HMAC [=y] && NET [=y] && INET [=y] && IPV6 [=y] > > WARNING: unmet direct dependencies detected for CRYPTO_SHA256 > Depends on [n]: CRYPTO [=n] > Selected by [y]: > - IPV6_SEG6_HMAC [=y] && NET [=y] && INET [=y] && IPV6 [=y] > > The reason is that IPV6_SEG6_HMAC selects CRYPTO_HMAC, CRYPTO_SHA1, and > CRYPTO_SHA256 without depending on or selecting CRYPTO while those configs > are subordinate to CRYPTO. > > Honor the kconfig menu hierarchy to remove kconfig dependency warnings. > > Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support") > Signed-off-by: Necip Fazil Yildiran <fazilyildiran@...il.com> Applied and queued up for -stable, thank you.
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