From patchwork Fri Jun 10 10:40:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 12877343 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 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.lore.kernel.org (Postfix) with ESMTPS id 7D76ACCA47B for ; Fri, 10 Jun 2022 10:40:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 536ECC3411F; Fri, 10 Jun 2022 10:40:39 +0000 (UTC) Received: from mail.baikalelectronics.com (mail.baikalelectronics.com [87.245.175.230]) by smtp.kernel.org (Postfix) with ESMTP id 7439FC3411D for ; Fri, 10 Jun 2022 10:40:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org 7439FC3411D Authentication-Results: smtp.kernel.org; dmarc=pass (p=reject dis=none) header.from=baikalelectronics.ru Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=baikalelectronics.ru Received: from mail (mail.baikal.int [192.168.51.25]) by mail.baikalelectronics.com (Postfix) with ESMTP id 4DF1316A1; Fri, 10 Jun 2022 13:41:25 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.baikalelectronics.com 4DF1316A1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baikalelectronics.ru; s=mail; t=1654857685; bh=7UodIabqVyDU3SPlILihCd8OS/Ni6Cu5BMdPIofuqrc=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=Gi1LSwZRjbnD17wkAhQKd5gnhYq8Rtk7SqxDQ7kYU5co8S8pU/S7k+yyh8VAOXVXF 37mdsWZmFcscHHQZBDyUzGySwIFOOFemi4BL/6FmShN3MFAcryisGRReNBefRVFSZM X4QdcvquauyyY7MH+yNoXAOROLCgOpOeaHg8R07M= Received: from localhost (192.168.53.207) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 10 Jun 2022 13:40:32 +0300 From: Serge Semin To: Arnd Bergmann , Philipp Zabel List-Id: CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , , Subject: [PATCH v2 2/2] bus: bt1-axi: Don't print error on -EPROBE_DEFER Date: Fri, 10 Jun 2022 13:40:30 +0300 Message-ID: <20220610104030.28399-2-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20220610104030.28399-1-Sergey.Semin@baikalelectronics.ru> References: <20220610104030.28399-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) The Baikal-T1 AXI bus driver correctly handles the deferred probe situation, but still pollutes the system log with a misleading error message. Let's fix that by using the dev_err_probe() method to print the log message in case of the clocks/resets request errors. Signed-off-by: Serge Semin --- Link: https://lore.kernel.org/lkml/20220610080103.10689-1-Sergey.Semin@baikalelectronics.ru/ Changelog v2: - Use the dev_err_probe() return value as the return status of the corresponding method. (@Philipp) --- drivers/bus/bt1-axi.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c index e7a6744acc7b..70e49a6e5374 100644 --- a/drivers/bus/bt1-axi.c +++ b/drivers/bus/bt1-axi.c @@ -135,10 +135,9 @@ static int bt1_axi_request_rst(struct bt1_axi *axi) int ret; axi->arst = devm_reset_control_get_optional_exclusive(axi->dev, "arst"); - if (IS_ERR(axi->arst)) { - dev_warn(axi->dev, "Couldn't get reset control line\n"); - return PTR_ERR(axi->arst); - } + if (IS_ERR(axi->arst)) + return dev_err_probe(axi->dev, PTR_ERR(axi->arst), + "Couldn't get reset control line\n"); ret = reset_control_deassert(axi->arst); if (ret) @@ -159,10 +158,9 @@ static int bt1_axi_request_clk(struct bt1_axi *axi) int ret; axi->aclk = devm_clk_get(axi->dev, "aclk"); - if (IS_ERR(axi->aclk)) { - dev_err(axi->dev, "Couldn't get AXI Interconnect clock\n"); - return PTR_ERR(axi->aclk); - } + if (IS_ERR(axi->aclk)) + return dev_err_probe(axi->dev, PTR_ERR(axi->aclk), + "Couldn't get AXI Interconnect clock\n"); ret = clk_prepare_enable(axi->aclk); if (ret) {