From patchwork Sun Jul 2 17:35:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaiser X-Patchwork-Id: 698512 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27BEFEB64DA for ; Sun, 2 Jul 2023 17:37:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229780AbjGBRhB (ORCPT ); Sun, 2 Jul 2023 13:37:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229584AbjGBRhA (ORCPT ); Sun, 2 Jul 2023 13:37:00 -0400 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 312E1183; Sun, 2 Jul 2023 10:36:58 -0700 (PDT) Received: from dslb-188-097-041-125.188.097.pools.vodafone-ip.de ([188.97.41.125] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1qG10J-0007s9-RR; Sun, 02 Jul 2023 19:36:55 +0200 From: Martin Kaiser To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 0/2] hwrng: nomadik - two simple cleanups Date: Sun, 2 Jul 2023 19:35:01 +0200 Message-Id: <20230702173503.163152-1-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use devm_clk_get_enabled to fix a (theoretical) race condition during removal. Call dev_error_probe to print an error message and exit. Both changes were compile-tested only, I don't have this hardware. Martin Kaiser (2): hwrng: nomadik - keep clock enabled while hwrng is registered hwrng: nomadik - use dev_err_probe drivers/char/hw_random/nomadik-rng.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-)