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dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vGZUwVEJD82vfxEBmzQGWLOrBSyzG5s02XOQk+5vOc4=; b=wneXt43ZgdpR+O/HFnImYIL7F3 bv6sHD/R9+K1Q97o922M2y/BeS5Pia2uNivHMOyaV53M0CyoVVdgXpLCh5nda19QZa+8jHJ4kTA60 wfOHQPNBqI+VrgnhZnjbroTJuObRiRlvAcaDWFRn8jI0CoEgqnBVM7DQWZOkOC+4hdRJicTM7PHoh dmP6ti/WVn2DdAy55pN2Ncb91Zb4gK9/eA36ErmPlV7xbSiGSzS7RqxtpFb1IzIi3Dlr0L4p6kQEF HXxR9f5uahGFhqFgOl0kp4+NoOj5h8TAadtlDREY6zz8FBX50x/tqOzMxxELF4S45hp1pmJvw18B2 BWqWxFMA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kD8D7-0001jy-UV; Tue, 01 Sep 2020 15:28:38 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kD8C8-0001G4-UJ; Tue, 01 Sep 2020 15:27:38 +0000 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 3B670214D8; Tue, 1 Sep 2020 15:27:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598974055; bh=TxQu2yA10K+9lWq+TKY2JDeXUOfkOFu5YajYPSCGs6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m7pW1hFOu4r/Fytp0mI7U9/5laqm05C7C7LoNdZtlVyfJN5SIplvnI1LbdIAphqIz Lge21VQ7IK84PLBBEwenFUelYGUjkQ6/NV12f63lsHVZeoYeXz1wpW4g/eUYqq9H5u 1k3xqQnrBL5NW4PO6e9tFmmxZIf80aj7JkW+mEcw= 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 Subject: [PATCH 02/11] spi: sprd: Simplify with dev_err_probe() Date: Tue, 1 Sep 2020 17:27:04 +0200 Message-Id: <20200901152713.18629-2-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200901_112737_547096_F848718B X-CRM114-Status: GOOD ( 15.17 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 Acked-by: Chunyan Zhang --- drivers/spi/spi-sprd-adi.c | 5 +---- drivers/spi/spi-sprd.c | 17 +++++------------ 2 files changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 127b8bd25831..392ec5cfa3d6 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -504,10 +504,7 @@ static int sprd_adi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "no hardware spinlock supplied\n"); break; default: - dev_err(&pdev->dev, - "failed to find hwlock id, %d\n", ret); - fallthrough; - case -EPROBE_DEFER: + dev_err_probe(&pdev->dev, ret, "failed to find hwlock id\n"); goto put_ctlr; } } diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c index 0443fec3a6ab..635738f54c73 100644 --- a/drivers/spi/spi-sprd.c +++ b/drivers/spi/spi-sprd.c @@ -553,22 +553,15 @@ static int sprd_spi_dma_tx_config(struct sprd_spi *ss, struct spi_transfer *t) static int sprd_spi_dma_request(struct sprd_spi *ss) { ss->dma.dma_chan[SPRD_SPI_RX] = dma_request_chan(ss->dev, "rx_chn"); - if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_RX])) { - if (PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]) == -EPROBE_DEFER) - return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]); - - dev_err(ss->dev, "request RX DMA channel failed!\n"); - return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]); - } + if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_RX])) + return dev_err_probe(ss->dev, PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]), + "request RX DMA channel failed!\n"); ss->dma.dma_chan[SPRD_SPI_TX] = dma_request_chan(ss->dev, "tx_chn"); if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_TX])) { dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]); - if (PTR_ERR(ss->dma.dma_chan[SPRD_SPI_TX]) == -EPROBE_DEFER) - return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_TX]); - - dev_err(ss->dev, "request TX DMA channel failed!\n"); - return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_TX]); + return dev_err_probe(ss->dev, PTR_ERR(ss->dma.dma_chan[SPRD_SPI_TX]), + "request TX DMA channel failed!\n"); } return 0;