From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05421C433E4 for ; Thu, 27 Aug 2020 19:29:26 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 884E7207CD for ; Thu, 27 Aug 2020 19:29:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="e2v2mYBo"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vDACDjMN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 884E7207CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.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:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=YBTDnnRTyleYkgIwJvUu+kOU/EjlbEeowSZ0KB+1GK4=; b=e2v2mYBocxrOAM1gKroKfQvNCr l96UhQsq2wyq5flpF7jgserygGanW6MvUvbBxNlAlHuuxy5g7TZ0O9RdzY01tflfbTiZmaH6a9oVf xxPeAIPrg4q2SRNO0cOR0Z/tArNJ2zbpfu4fluUgjWcKZjDiI3yzFHQvEz8goqhNHjkrPrrnkvQtr vrOykAIpA+Bik0RiYFvIPeRFjBKZ3W07yvSCv507dqbpkuMs2nYFSEkq0McT0MhpDAg1X7cGGXcGB Ihi4zC19sUloqW9TE7JxEzjBMAzruD15FCg6oebOHLZ4OE/PzboByEFh1g1KGf/31DRaNM6V10gfR GMPT8ePw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBNYc-000626-Md; Thu, 27 Aug 2020 19:27:34 +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 1kBNYZ-00061D-Pe; Thu, 27 Aug 2020 19:27:32 +0000 Received: from localhost.localdomain (unknown [194.230.155.216]) (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 06074207CD; Thu, 27 Aug 2020 19:27:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556450; bh=lwcapEqh1mnH2bnwZTOp+jWQ1z3sGCNA5lWoA1rbyV4=; h=From:To:Subject:Date:From; b=vDACDjMN6Ffk+dwJKEXdyHNYQl1LSRhWd4rY8FxqjQSlr3i+YVbeUVTTxaYwPuBLG Lr/cR0dCM+SEssxNVdI6rwYQTXpXr1iBRY3N+itjh9g+lhC9yZbflbrJ7DfFgCM4Ju wV+IT1ulsV3Xks9GuVRprBDSrQNGt8UtfSolXT94= From: Krzysztof Kozlowski To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Peter Rosin , Kukjin Kim , Krzysztof Kozlowski , Michael Hennerich , Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Maxime Coquelin , Alexandre Torgue , Beniamin Bia , Tomasz Duszynski , Linus Walleij , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 01/18] iio: accel: bma180: Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 21:26:25 +0200 Message-Id: <20200827192642.1725-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200827_152731_903954_8AC5CEDF X-CRM114-Status: GOOD ( 14.43 ) 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: , MIME-Version: 1.0 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 Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value. Signed-off-by: Krzysztof Kozlowski --- drivers/iio/accel/bma180.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 5b7a467c7b27..448faed001fd 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -1000,19 +1000,15 @@ static int bma180_probe(struct i2c_client *client, return ret; data->vdd_supply = devm_regulator_get(dev, "vdd"); - if (IS_ERR(data->vdd_supply)) { - if (PTR_ERR(data->vdd_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vdd regulator %d\n", - (int)PTR_ERR(data->vdd_supply)); - return PTR_ERR(data->vdd_supply); - } + if (IS_ERR(data->vdd_supply)) + return dev_err_probe(dev, PTR_ERR(data->vdd_supply), + "Failed to get vdd regulator\n"); + data->vddio_supply = devm_regulator_get(dev, "vddio"); - if (IS_ERR(data->vddio_supply)) { - if (PTR_ERR(data->vddio_supply) != -EPROBE_DEFER) - dev_err(dev, "Failed to get vddio regulator %d\n", - (int)PTR_ERR(data->vddio_supply)); - return PTR_ERR(data->vddio_supply); - } + if (IS_ERR(data->vddio_supply)) + return dev_err_probe(dev, PTR_ERR(data->vddio_supply), + "Failed to get vddio regulator\n"); + /* Typical voltage 2.4V these are min and max */ ret = regulator_set_voltage(data->vdd_supply, 1620000, 3600000); if (ret) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel