From patchwork Mon Apr 27 11:36:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hadar Gat X-Patchwork-Id: 197818 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3900C55199 for ; Mon, 27 Apr 2020 11:36:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD112206D4 for ; Mon, 27 Apr 2020 11:36:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726769AbgD0Lgd (ORCPT ); Mon, 27 Apr 2020 07:36:33 -0400 Received: from foss.arm.com ([217.140.110.172]:34198 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726260AbgD0Lgc (ORCPT ); Mon, 27 Apr 2020 07:36:32 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F03B61063; Mon, 27 Apr 2020 04:36:31 -0700 (PDT) Received: from ssg-dev-vb.arm.com (E111385.Arm.com [10.50.65.9]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B65E83F73D; Mon, 27 Apr 2020 04:36:28 -0700 (PDT) From: Hadar Gat To: Matt Mackall , Herbert Xu , Arnd Bergmann , Greg Kroah-Hartman , Hadar Gat , Krzysztof Kozlowski , Stefan Wahren , Zaibo Xu , Tomer Maimon , Randy Dunlap Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Gilad Ben-Yossef , Ofir Drang Subject: [PATCH v3 2/3] hwrng: cctrng - change default to n Date: Mon, 27 Apr 2020 14:36:03 +0300 Message-Id: <1587987364-4566-3-git-send-email-hadar.gat@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587987364-4566-1-git-send-email-hadar.gat@arm.com> References: <1587987364-4566-1-git-send-email-hadar.gat@arm.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org For many users, the Arm CryptoCell HW is not available, so the default for HW_RANDOM_CCTRNG should to n. Remove the line to follow the convention - 'n' is the default anyway so no need to state it explicitly. Signed-off-by: Hadar Gat --- drivers/char/hw_random/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 3404716..b98eb1c 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -477,7 +477,6 @@ config HW_RANDOM_KEYSTONE config HW_RANDOM_CCTRNG tristate "Arm CryptoCell True Random Number Generator support" depends on HAS_IOMEM && OF - default HW_RANDOM help This driver provides support for the True Random Number Generator available in Arm TrustZone CryptoCell.