From patchwork Mon Aug 7 15:53:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 9885691 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0575160363 for ; Mon, 7 Aug 2017 15:54:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EACCE27F88 for ; Mon, 7 Aug 2017 15:54:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DDEC62867E; Mon, 7 Aug 2017 15:54:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 55F2127F88 for ; Mon, 7 Aug 2017 15:54:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Subject:Date: Message-Id:In-Reply-To:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: References:List-Owner; bh=Z7otG4+ejYBLA0TSlNorbYCTlRqkEFgEg901dGcWYvE=; b=DYA +FP4vEViYO8cqsanYLi5CshTSgkFRmUuLznQUyRFwY1N9yz1cmKwKh7zkPfmv5Nj4wJbsjCiPPpx9 EFR6vEPJ0+Fi0wDVipxddErKNpULIw35eiSBCz1VXrkMx7uk96cKpiPNiOsTRyeZWbDqwqi8u0ckn QxtLF+ujrp8OZoBGwfvYDo5/jI1nCyK6hAG9WlmrAi/ZbRDrb+ZANDzEcVLqLvekFCFEmY0FODRWG zYiZmcFY327NtoWk97ZLzGrKt6vJVFHpLaBfjBfdZ9QFMa+Pw3J5uyRADjos8hrcWpCYX/9x/HfkA KNj9CZr9BawIqhm8tOUoHelDDNioVoA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dekMX-0004Tu-7e; Mon, 07 Aug 2017 15:54:37 +0000 Received: from mezzanine.sirena.org.uk ([2400:8900::f03c:91ff:fedb:4f4]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dekM0-0003v4-Ry; Mon, 07 Aug 2017 15:54:07 +0000 Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1dekLb-0006hK-VF; Mon, 07 Aug 2017 15:53:42 +0000 Received: from broonie by debutante with local (Exim 4.89) (envelope-from ) id 1dekLZ-0005dc-Ed; Mon, 07 Aug 2017 16:53:37 +0100 From: Mark Brown To: Jeffy Chen In-Reply-To: <1502109620-26813-2-git-send-email-jeffy.chen@rock-chips.com> Message-Id: Date: Mon, 07 Aug 2017 16:53:37 +0100 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "spi: rockchip: Slightly rework return value handling" to the spi tree X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure X-Bad-Reply: In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170807_085405_084308_745EDA4F X-CRM114-Status: GOOD ( 13.77 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dianders@chromium.org, heiko@sntech.de, briannorris@chromium.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-rockchip@lists.infradead.org, broonie@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: rockchip: Slightly rework return value handling has been applied to the spi tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 43de979ddc099c57858b243619c66e2f663a2f97 Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Mon, 7 Aug 2017 20:40:18 +0800 Subject: [PATCH] spi: rockchip: Slightly rework return value handling Slightly rework return value handling, no functional changes. Signed-off-by: Jeffy Chen Signed-off-by: Mark Brown --- drivers/spi/spi-rockchip.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 0b4a52b3e1dc..5497650992c7 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -666,7 +666,7 @@ static bool rockchip_spi_can_dma(struct spi_master *master, static int rockchip_spi_probe(struct platform_device *pdev) { - int ret = 0; + int ret; struct rockchip_spi *rs; struct spi_master *master; struct resource *mem; @@ -703,13 +703,13 @@ static int rockchip_spi_probe(struct platform_device *pdev) } ret = clk_prepare_enable(rs->apb_pclk); - if (ret) { + if (ret < 0) { dev_err(&pdev->dev, "Failed to enable apb_pclk\n"); goto err_put_master; } ret = clk_prepare_enable(rs->spiclk); - if (ret) { + if (ret < 0) { dev_err(&pdev->dev, "Failed to enable spi_clk\n"); goto err_disable_apbclk; } @@ -786,7 +786,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) } ret = devm_spi_register_master(&pdev->dev, master); - if (ret) { + if (ret < 0) { dev_err(&pdev->dev, "Failed to register master\n"); goto err_free_dma_rx; } @@ -834,12 +834,12 @@ static int rockchip_spi_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int rockchip_spi_suspend(struct device *dev) { - int ret = 0; + int ret; struct spi_master *master = dev_get_drvdata(dev); struct rockchip_spi *rs = spi_master_get_devdata(master); ret = spi_master_suspend(rs->master); - if (ret) + if (ret < 0) return ret; if (!pm_runtime_suspended(dev)) { @@ -849,12 +849,12 @@ static int rockchip_spi_suspend(struct device *dev) pinctrl_pm_select_sleep_state(dev); - return ret; + return 0; } static int rockchip_spi_resume(struct device *dev) { - int ret = 0; + int ret; struct spi_master *master = dev_get_drvdata(dev); struct rockchip_spi *rs = spi_master_get_devdata(master); @@ -878,7 +878,7 @@ static int rockchip_spi_resume(struct device *dev) clk_disable_unprepare(rs->apb_pclk); } - return ret; + return 0; } #endif /* CONFIG_PM_SLEEP */ @@ -901,14 +901,14 @@ static int rockchip_spi_runtime_resume(struct device *dev) struct rockchip_spi *rs = spi_master_get_devdata(master); ret = clk_prepare_enable(rs->apb_pclk); - if (ret) + if (ret < 0) return ret; ret = clk_prepare_enable(rs->spiclk); - if (ret) + if (ret < 0) clk_disable_unprepare(rs->apb_pclk); - return ret; + return 0; } #endif /* CONFIG_PM */