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Miller" Subject: [PATCH 4.14 009/166] net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC Date: Tue, 29 Sep 2020 12:58:41 +0200 Message-Id: <20200929105935.662502376@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200929105935.184737111@linuxfoundation.org> References: <20200929105935.184737111@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Necip Fazil Yildiran [ Upstream commit db7cd91a4be15e1485d6b58c6afc8761c59c4efb ] 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv6/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/net/ipv6/Kconfig +++ b/net/ipv6/Kconfig @@ -321,6 +321,7 @@ config IPV6_SEG6_LWTUNNEL config IPV6_SEG6_HMAC bool "IPv6: Segment Routing HMAC support" depends on IPV6 + select CRYPTO select CRYPTO_HMAC select CRYPTO_SHA1 select CRYPTO_SHA256