From patchwork Thu Aug 27 19:26:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741515 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 4E29A14E5 for ; Thu, 27 Aug 2020 19:28:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29C7922CAF for ; Thu, 27 Aug 2020 19:28:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556491; bh=cd1km85U5G2EJ8pOjILLlqj3JvMWasUe/TU7d+n3MGs=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=iWkDuzxJFL2FZXOaUWBwYomcMcavNsC0XpYl4qXr+53TyPZfkkutOW3QfmQ7f1h8H zR2QgYPF7VLAJQcl7V895D3Mi//cpoo37o1W6pqV59eK89nSC80qrO0DvbZ95qM5CN fOhtcUyIgeOhgafdGzrZ4/yWF4Zkd+mgDokZMitM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726924AbgH0T2K (ORCPT ); Thu, 27 Aug 2020 15:28:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:59216 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726120AbgH0T2J (ORCPT ); Thu, 27 Aug 2020 15:28:09 -0400 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 7F4C222BEA; Thu, 27 Aug 2020 19:28:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598556489; bh=cd1km85U5G2EJ8pOjILLlqj3JvMWasUe/TU7d+n3MGs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NRU/Za1EEG5VkSgpYbpZUxJdmcsqIpdhv5CVwdFBEWrvZJnbhGtA7LIPPYulIaqyF 3uuKAt/dgdkeTaob+YgsRseLvVaUvCgnlfbap5wwe/Z/Rb3c5kYvsOTJGrDaJs3Sf3 hg7dqoXaKAmsmSE6sj4iHOfH+s7JZZAgPt/hmsTE= 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 07/18] iio: adc: rcar-gyroadc: Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 21:26:31 +0200 Message-Id: <20200827192642.1725-7-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827192642.1725-1-krzk@kernel.org> References: <20200827192642.1725-1-krzk@kernel.org> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.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 Reviewed-by: Andy Shevchenko --- Changes since v1: 1. Wrap dev_err_probe() lines at 100 character --- drivers/iio/adc/rcar-gyroadc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index d2c1419e72a0..e1a7c93fc2db 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -495,12 +495,8 @@ static int rcar_gyroadc_probe(struct platform_device *pdev) return PTR_ERR(priv->regs); priv->clk = devm_clk_get(dev, "fck"); - if (IS_ERR(priv->clk)) { - ret = PTR_ERR(priv->clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get IF clock (ret=%i)\n", ret); - return ret; - } + if (IS_ERR(priv->clk)) + return dev_err_probe(dev, PTR_ERR(priv->clk), "Failed to get IF clock\n"); ret = rcar_gyroadc_parse_subdevs(indio_dev); if (ret)