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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qS37w-00DLem-00; Fri, 04 Aug 2023 22:18:32 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qS37s-00DLe9-0V; Fri, 04 Aug 2023 22:18:30 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A405F6214D; Fri, 4 Aug 2023 22:18:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83737C433C7; Fri, 4 Aug 2023 22:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691187507; bh=6CrCpVZnADD76JTF1UuXcC6NkgYFxpprY68bB2hP7N8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=B0glLNaZS+xW9jO0scZa70wgwB0CJ+xW8DM4c0/hjxbELhfid603kOjNDb+CCMA9l dWAOUgAlFa0JVi3/82X9onrYhrqsczQh+bQAejZCngr1XbFjmIBnwi56CM2eD2Knsv fSFuoItTshFBE7XJhK3XYD3xoGPGyo+Dsi4Sq4AlyMAJuQ/ngFq580ONBsNfMdEJMl FLasU8hQYZhZUVGPuI0nnpKtPKF6vKTFtLG4eVgyXrv6i83rfVf2E0pHlv3ARrF6xU jT+Um4iH9sf5F3cf1sG82m6NQIMOHE3IWbpii4pJ76LNufV90nTioGtC81kq79YMfe rcXuN5oPkKKFw== Date: Sat, 5 Aug 2023 00:18:24 +0200 From: Andi Shyti To: Liao Chang Cc: florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, rjui@broadcom.com, sbranden@broadcom.com, yangyicong@hisilicon.com, aisheng.dong@nxp.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, kblaiech@nvidia.com, asmaa@nvidia.com, loic.poulain@linaro.org, rfoss@kernel.org, ardb@kernel.org, gcherian@marvell.com, linux-i2c@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 9/9] i2c: synquacer: Use dev_err_probe in probe function Message-ID: <20230804221824.6ajx25lmymf3hcfd@intel.intel> References: <20230802095737.3957587-1-liaochang1@huawei.com> <20230802095737.3957587-10-liaochang1@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230802095737.3957587-10-liaochang1@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230804_151829_069254_3CFC82B8 X-CRM114-Status: GOOD ( 17.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Aug 02, 2023 at 05:57:37PM +0800, Liao Chang wrote: > Use the dev_err_probe function instead of dev_err in the probe function > so that the printed messge includes the return value and also handles > -EPROBE_DEFER nicely. > > Signed-off-by: Liao Chang > --- > drivers/i2c/busses/i2c-synquacer.c | 19 ++++++------------- > 1 file changed, 6 insertions(+), 13 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c > index 4cc196ca8f6d..8ada613598eb 100644 > --- a/drivers/i2c/busses/i2c-synquacer.c > +++ b/drivers/i2c/busses/i2c-synquacer.c > @@ -557,11 +557,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) > dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); > > ret = clk_prepare_enable(i2c->pclk); > - if (ret) { > - dev_err(&pdev->dev, "failed to enable clock (%d)\n", > - ret); > - return ret; > - } > + if (ret) > + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); > i2c->pclkrate = clk_get_rate(i2c->pclk); > } > you forgot dev_err(&pdev->dev, "PCLK missing or out of range (%d)\n", i2c->pclkrate); return -EINVAL; Thanks, Andi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel