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[23.128.96.37]) by mx.google.com with ESMTPS id cl11-20020a056a0032cb00b0068e3f550763si1620362pfb.101.2023.10.05.09.01.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 09:01:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=bfB5r88Q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 7527D807593D; Thu, 5 Oct 2023 09:00:36 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233514AbjJEQAb (ORCPT + 99 others); Thu, 5 Oct 2023 12:00:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236665AbjJEP7L (ORCPT ); Thu, 5 Oct 2023 11:59:11 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1950B59E4; Thu, 5 Oct 2023 08:19:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696519195; x=1728055195; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=rHv1yZ3QlkVxPZXwJjb2AlmfazUnbbUhKxhZTvKFYsw=; b=bfB5r88Q3jWfIWKDXgq2nsB4B1n6slDoQDronDZAleA4utKiVc3pAMHc Fb4qrqW7MzH+uHR/PEV5sMKgJL4rQb3PCsUfnNQkDTEQ5iRPEJQdS4tZ7 Vw7UIaNnEaRTbyWqHzEsuQ/poTUkj+tIaQrfpcNPnG8quXxUkU/abre05 j/Lrq99CynT0/GDXUuTrVNTw4sV8JzzdIHGY8BQCn+ifirP+bN0TOptRa EgyZZABrN2WjJid9gU+76fEr7vRZpTJFx0CypY7KL00TrrUl3+NVOnkCX gkmcQ3nN7xhjcr+x58tVYoCi5XeeEFh2nRUiofmwyvJLP4Si7KNjMDr49 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10854"; a="386358273" X-IronPort-AV: E=Sophos;i="6.03,203,1694761200"; d="scan'208";a="386358273" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2023 08:19:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10854"; a="875583433" X-IronPort-AV: E=Sophos;i="6.03,203,1694761200"; d="scan'208";a="875583433" Received: from yklum-mobl.gar.corp.intel.com (HELO intel.com) ([10.215.244.7]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2023 08:19:46 -0700 Date: Thu, 5 Oct 2023 17:19:38 +0200 From: Andi Shyti To: Andy Shevchenko Cc: Greg Kroah-Hartman , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Al Cooper , Broadcom internal kernel review list , Jiri Slaby , Andi Shyti Subject: Re: [PATCH v2 1/1] serial: 8250_bcm7271: Use devm_clk_get_optional_enabled() Message-ID: References: <20231005124550.3607234-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231005124550.3607234-1-andriy.shevchenko@linux.intel.com> X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 05 Oct 2023 09:00:36 -0700 (PDT) Hi Andy, [...] > - baud_mux_clk = devm_clk_get(dev, "sw_baud"); > - if (IS_ERR(baud_mux_clk)) { > - if (PTR_ERR(baud_mux_clk) == -EPROBE_DEFER) { > - ret = -EPROBE_DEFER; > - goto release_dma; > - } > - dev_dbg(dev, "BAUD MUX clock not specified\n"); > - } else { > + baud_mux_clk = devm_clk_get_optional_enabled(dev, "sw_baud"); > + ret = PTR_ERR_OR_ZERO(baud_mux_clk); > + if (ret) > + goto release_dma; > + if (baud_mux_clk) { > dev_dbg(dev, "BAUD MUX clock found\n"); > - ret = clk_prepare_enable(baud_mux_clk); > - if (ret) > - goto release_dma; > + > priv->baud_mux_clk = baud_mux_clk; > init_real_clk_rates(dev, priv); > clk_rate = priv->default_mux_rate; > + } else { > + dev_dbg(dev, "BAUD MUX clock not specified\n"); little behavioral change here, but I don't think this is a problem. Reviewed-by: Andi Shyti Thanks, Andi