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 2391E2BEFF5; Sat, 4 Apr 2026 20:08:09 +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=1775333289; cv=none; b=AMMlP3rKkIeFj/D8vFNoUG/bMzbl6fCYKNMnYhC/D9ef7GPsmyEmooEQ4alyAgUAfQtygsdTrYj1pXHG9KxGFK0nvGvyeNaMO8aELTCqaI0PHahiGDb6SNN8Q25+vmdeMiG2w/LImRNGCNkeSm1QYdE5XeZx60FT4TEmOnT2SFk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775333289; c=relaxed/simple; bh=oGbWYW5gmlfGVRTVo5yxNx//F9QWsJ0gFPnddHa+9ac=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=KwOIWn7iuDk2DkJEAvOd2YHr2Ai6bXpN0SIvZ3jiIzHbya/A0mYUg6XMKIgAE2f2teexnh6/LYUlGqH7vnd3stcZ8oCtLyZKaMgNTivNiqZIA5NgC1adLKo8BAb25CulENGpgBA9mpAqaLQcZnInpOcS0CQKNj2njXmCSDRF37Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h5jvFGa4; 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="h5jvFGa4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B983DC19421; Sat, 4 Apr 2026 20:08:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775333288; bh=oGbWYW5gmlfGVRTVo5yxNx//F9QWsJ0gFPnddHa+9ac=; h=From:To:Cc:Subject:Date:From; b=h5jvFGa40Txr7pkwcn9LG3v615eJG8jhmtXhv5uZaZnb+RDBlDy9jjvXoCKtymbt1 38caeN30/83cuolNemIIGXFBgFpPLm0cguKNaeITc5nN4oLC2VDkzunt0QyYM4+EYN BktHg5RN09Zu9VrRxtYCqrN5mNuuXgzcWHqzlrs3/5Vp7cr1XQFr5zAnVoqbj2dxb5 colR0kjnTZnU80wBnnc9uq0KQpj5KT9ep0ziCVflS2PzDlkJOWGQOPPITr5zmccXol uDbkmfjOEl7c9+cWP0SbtRDK4iAxsPQ5jVG47o7TBbSPxPX2dh30FXTfnL9TQ9D3Rw obmNJr5pFf/ew== From: Eric Biggers To: linux-bluetooth@vger.kernel.org, Marcel Holtmann , Luiz Augusto von Dentz Cc: linux-kernel@vger.kernel.org, Eric Biggers Subject: [PATCH] Bluetooth: Remove unneeded crypto kconfig selections Date: Sat, 4 Apr 2026 13:06:45 -0700 Message-ID: <20260404200645.28902-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@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 --- This patch is targeting the bluetooth tree. net/bluetooth/Kconfig | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 6b2b65a667008..8bd0f28911617 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 base-commit: 2febe6e6ee6e34c7754eff3c4d81aa7b0dcb7979 -- 2.53.0