From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2FFB8259CB9; Tue, 21 Apr 2026 23:11:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776813065; cv=none; b=VdIkdTSDn/F1k4KrGNRE3+E+rPYK6gsJB17EA2M+EkAz9+vp6C4ChF9j+/LhKjA6ALblh+5Y9//FPZu9bbdeScko/8dnaczKeDGwQAWn94Lm8Y1+OANgzl7oiLSnbClHJEfL/c5YKNG/TbQtOC2CkNMXjew/SjlJ+wHrgFnTbtU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776813065; c=relaxed/simple; bh=k1Y89x6vauq6r41+hR0VuphbGfZpf7XIWoDpwB7PiRQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nhscntThRCm0ZbcAN+bdXLI1BNw8SSe4Y6dn3ZIl2sbyeurhPuEQihBztaYybWDhqzA8868tOuUKVBzmYSQemia8vj/Y80+5QAnJ7xAupfN1lG5bOM3gjRLKQm/oTK77Js3oNmZVqF30E1rf/8cR9l6Q8GFk0DLBFXNJ5A6+VrI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PavNffL8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PavNffL8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA736C2BCB7; Tue, 21 Apr 2026 23:11:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776813065; bh=k1Y89x6vauq6r41+hR0VuphbGfZpf7XIWoDpwB7PiRQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PavNffL8zOfrSkzfPb2oq+6AJnonUdjxofiaNxgG9kGi67eSk6ON71RED/IE+jolD Vs+SrWzgctevxYMSxjg5/TX9mvJXtJSTj3u4wIoKn6OarJ1mB4YthokCv7LhUCte+B Cp4C8OwzR6DnedBnMjJLhCvgZV2yVgMaZSAxHrM4GT7raNtHyDCwvPB4PVuqDI2aG+ LRKtGhh/jq4owKvA5z/mSDIxT6AfsVmZ039sOClAhWKbt3SlUCr3cW93nBimoVQmMT DBkBl7xWR2GzoEBWVPtdp8KQPQlEa0iEdwTnDrdIGr1mGxhMzZpsHwJT2PakvGrUk/ eKHPqSga3qoHw== From: Eric Biggers To: linux-bluetooth@vger.kernel.org, Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Eric Biggers Subject: [PATCH v2 1/2] Bluetooth: Remove unneeded crypto kconfig selections Date: Tue, 21 Apr 2026 16:09:16 -0700 Message-ID: <20260421230917.7057-2-ebiggers@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260421230917.7057-1-ebiggers@kernel.org> References: <20260421230917.7057-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Remove several kconfig selections that are no longer needed: - CRYPTO_SKCIPHER and CRYPTO_ECB have been unneeded since commit a4770e1117f1 ("Bluetooth: Switch SMP to crypto_cipher_encrypt_one()") in 2016. - CRYPTO_SHA256 has been unneeded since commit e7b02296fb40 ("Bluetooth: Remove BT_HS") in 2024. Signed-off-by: Eric Biggers --- net/bluetooth/Kconfig | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 6b2b65a66700..8bd0f2891161 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -7,16 +7,13 @@ menuconfig BT tristate "Bluetooth subsystem support" depends on !S390 depends on RFKILL || !RFKILL select CRC16 select CRYPTO - select CRYPTO_SKCIPHER select CRYPTO_LIB_AES imply CRYPTO_AES select CRYPTO_CMAC - select CRYPTO_ECB - select CRYPTO_SHA256 select CRYPTO_ECDH help Bluetooth is low-cost, low-power, short-range wireless technology. It was designed as a replacement for cables and other short-range technologies like IrDA. Bluetooth operates in personal area range -- 2.53.0