From patchwork Wed Aug 26 14:51:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11738799 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 D56F2109B for ; Wed, 26 Aug 2020 14:58:46 +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 6B14121741 for ; Wed, 26 Aug 2020 14:58:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XouLxhPS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vP/Bl97+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B14121741 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-amlogic-bounces+patchwork-linux-amlogic=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:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To: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:List-Owner; bh=7uP3QBEI8PckaKI4uIHYIkOpo0ylNo1qKk2LVLUsSQw=; b=XouLxhPSYlQlhHald0kiaQZTJi yNBNhKXkPz/fkxK8FduwQHoItLfrfi4ltw6x6Fg8BD7yH0cnNizxifbmVdFF27l7RiHH8NtUBKkKA x8YK3m2bznEPIdoEgul2yGpbG5PInMPyBbrh79xr4n2fZUfgrxvOJRQkF68EJL4TF+q7su6tcZbSH uqXEXSLlKd091LPRwgiqGP43Wcva2+Fag1EZu1stzxej5Y+K0y1QRKuATcY6ajJ4fGs2oGWIyY06t XlFz4+OmE5zXml8NTODCBApuLGfWTSBNnk5lQV7l7bDGoZKmBf02+IPXOzEGmAs1ZDao7xdPbopq+ 6ZnQmMmA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAwsf-00057R-6D; Wed, 26 Aug 2020 14:58:29 +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 1kAwnk-0002N8-2S; Wed, 26 Aug 2020 14:53:34 +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 3DB7921741; Wed, 26 Aug 2020 14:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598453602; bh=L62NHGTlHRmxfW0UXMzF8rz6Eg4TzDjh28d5OkWRb1E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=vP/Bl97+JtTx4OaxuqQf637JfAncWM+cvwXtDyt0M8X8AQGOnemx5q4V2euAPCZtf WMttIrtvRRJoKWifKDkfX1+8Lk9eoqJepIe0UPQtCofwtHrOo0FSV5Ulu90tABrKky CgwWyQQVxz02bZRXieUrcDYksXCsOiCqHlrCVigs= 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 , Jonathan Bakker , Alexandru Ardelean , 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 14/16] iio: light: isl29018: Simplify with dev_err_probe() Date: Wed, 26 Aug 2020 16:51:51 +0200 Message-Id: <20200826145153.10444-14-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200826145153.10444-1-krzk@kernel.org> References: <20200826145153.10444-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200826_105324_251825_B3FCD180 X-CRM114-Status: GOOD ( 14.50 ) X-Spam-Score: -6.2 (------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-6.2 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_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 -0.1 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 -1.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-amlogic@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 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.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/light/isl29018.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c index ac8ad0f32689..2689867467a8 100644 --- a/drivers/iio/light/isl29018.c +++ b/drivers/iio/light/isl29018.c @@ -746,12 +746,9 @@ static int isl29018_probe(struct i2c_client *client, chip->suspended = false; chip->vcc_reg = devm_regulator_get(&client->dev, "vcc"); - if (IS_ERR(chip->vcc_reg)) { - err = PTR_ERR(chip->vcc_reg); - if (err != -EPROBE_DEFER) - dev_err(&client->dev, "failed to get VCC regulator!\n"); - return err; - } + if (IS_ERR(chip->vcc_reg)) + return dev_err_probe(&client->dev, PTR_ERR(chip->vcc_reg), + "failed to get VCC regulator!\n"); err = regulator_enable(chip->vcc_reg); if (err) {