From patchwork Tue Sep 1 15:27:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11749153 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0DB1F722 for ; Tue, 1 Sep 2020 16:42:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7A4220767 for ; Tue, 1 Sep 2020 16:42:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598978548; bh=lQCnpE+h3F7ldlhOlP/LmTgLkwRbrAWwyY8D9fia1fg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Xs09YsSDHspzX/CYZNOEat6KmTvPEtQ88ggpdCEGTR5E5ZffHZSSxdUPbDAdXRzd1 lLhvrD5Mol28n7t6ltF7ZG/glGQGrtJiGkmV8dqcpnFA9QBFxxeh111dbsyWh8xouX En/nToaFHDh8myZrL1o0r1yGQkhu4gR8ACqP2kgc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730030AbgIAP2B (ORCPT ); Tue, 1 Sep 2020 11:28:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:55748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730316AbgIAP17 (ORCPT ); Tue, 1 Sep 2020 11:27:59 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7CD7C2100A; Tue, 1 Sep 2020 15:27:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598974078; bh=lQCnpE+h3F7ldlhOlP/LmTgLkwRbrAWwyY8D9fia1fg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m9ezrBcITeM03VLnUcB2yHSUbMGl07t9SG4iL8L9fX6fmWiJrm1m6eDlk21/simjC 0r3hzUvihtAn8zL1j8ci9rCw7Wu/SLrupJCv41/pUe0YYviRov8xg1VHyDzvQ1J2Ug amglPELe1Gp4Zcjic1dsxW/C4IcJs/RIpR3/V0iQ= From: Krzysztof Kozlowski To: Tudor Ambarus , Mark Brown , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Nicolas Saenz Julienne , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Andy Gross , Bjorn Andersson , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Masahisa Kojima , Jassi Brar , Laxman Dewangan , Thierry Reding , Jonathan Hunter , linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 05/11] spi: cadence-quadspi: Simplify with dev_err_probe() Date: Tue, 1 Sep 2020 17:27:07 +0200 Message-Id: <20200901152713.18629-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901152713.18629-1-krzk@kernel.org> References: <20200901152713.18629-1-krzk@kernel.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and the error value gets printed. Signed-off-by: Krzysztof Kozlowski --- drivers/spi/spi-cadence-quadspi.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 508b219eabf8..cec4e89ab9b2 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1117,11 +1117,8 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi) cqspi->rx_chan = dma_request_chan_by_mask(&mask); if (IS_ERR(cqspi->rx_chan)) { int ret = PTR_ERR(cqspi->rx_chan); - - if (ret != -EPROBE_DEFER) - dev_err(&cqspi->pdev->dev, "No Rx DMA available\n"); cqspi->rx_chan = NULL; - return ret; + return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n"); } init_completion(&cqspi->rx_dma_complete);