From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH 1/2] crypto: mediatek - remove ARM dependencies Date: Wed, 11 Jan 2017 14:50:19 +0100 Message-ID: <20170111135104.3961730-1-arnd@arndb.de> Cc: Arnd Bergmann , "David S. Miller" , Matthias Brugger , Ryder Lee , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org To: Herbert Xu Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org Building the mediatek driver on an older ARM architecture results in a harmless warning: warning: (ARCH_OMAP2PLUS_TYPICAL && CRYPTO_DEV_MEDIATEK) selects NEON which has unmet direct dependencies (VFPv3 && CPU_V7) We could add an explicit dependency on CPU_V7, but it seems nicer to open up the build to additional configurations. This replaces the ARM optimized algorithm selection with the normal one that all other drivers use, and that in turn lets us relax the dependency on ARM and drop a number of the unrelated 'select' statements. Obviously a real user would still select those other optimized drivers as a fallback, but as there is no strict dependency, we can leave that up to the user. Fixes: 785e5c616c84 ("crypto: mediatek - Add crypto driver support for some MediaTek chips") Signed-off-by: Arnd Bergmann --- drivers/crypto/Kconfig | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 8ded3af88b16..9d37ae07b4ce 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -555,15 +555,12 @@ config CRYPTO_DEV_ROCKCHIP config CRYPTO_DEV_MEDIATEK tristate "MediaTek's EIP97 Cryptographic Engine driver" - depends on ARM && (ARCH_MEDIATEK || COMPILE_TEST) - select NEON - select KERNEL_MODE_NEON - select ARM_CRYPTO + depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST select CRYPTO_AES select CRYPTO_BLKCIPHER - select CRYPTO_SHA1_ARM_NEON - select CRYPTO_SHA256_ARM - select CRYPTO_SHA512_ARM + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 select CRYPTO_HMAC help This driver allows you to utilize the hardware crypto accelerator -- 2.9.0