From patchwork Thu Aug 27 20:08:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11741821 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 EA3D814F6 for ; Thu, 27 Aug 2020 20:08:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE568208C9 for ; Thu, 27 Aug 2020 20:08:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598558936; bh=HjZ45Ea8Nex20zUFNvtFaU1eRcozwjjKB1eLAew+OQE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2asdwk7Qu0mIH0AJ8Sr1cYM7A7mM/wPm2R09+CVdW/vHSza9+/st7PsMV2z++jiDI pNvDPJDieENJYHGTn+SgU7vzVi9R8/Y/TwWNe7FYU5F9qa5gmGuCxBsVsgT6LUl9KM coVMdkAEmgww4c2hr/4/I2BYmLk0eI1TX8eHXGnw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727831AbgH0UIw (ORCPT ); Thu, 27 Aug 2020 16:08:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:55358 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727116AbgH0UIw (ORCPT ); Thu, 27 Aug 2020 16:08:52 -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 6543520737; Thu, 27 Aug 2020 20:08:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598558931; bh=HjZ45Ea8Nex20zUFNvtFaU1eRcozwjjKB1eLAew+OQE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sCPSmc9RxrMHbIf6S8DABmPBVlWx8Ssyvwkq6fqtZgQ4sPo1puCHk3yqn4Jhj0CfV 4ut/br5MNdIKoFME0nJm9+dMCdSXmVHF8pKuMZJ+qgVlKu3KSC6Iq8q2JBSEb4+Y8W IXv0MI8WvrzwzNgPoCG63B4mZtcC0EieIcoaOhTQ= From: Krzysztof Kozlowski To: Ray Jui , Linus Walleij , Bartosz Golaszewski , Florian Fainelli , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Keerthy , Grygorii Strashko , Santosh Shilimkar , Kevin Hilman , Michal Simek , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Krzysztof Kozlowski Subject: [PATCH 5/6] gpio: pisosr: Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 22:08:26 +0200 Message-Id: <20200827200827.26462-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200827200827.26462-1-krzk@kernel.org> References: <20200827200827.26462-1-krzk@kernel.org> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@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 --- drivers/gpio/gpio-pisosr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-pisosr.c b/drivers/gpio/gpio-pisosr.c index 6698feabaced..8e04054cf07e 100644 --- a/drivers/gpio/gpio-pisosr.c +++ b/drivers/gpio/gpio-pisosr.c @@ -148,12 +148,9 @@ static int pisosr_gpio_probe(struct spi_device *spi) return -ENOMEM; gpio->load_gpio = devm_gpiod_get_optional(dev, "load", GPIOD_OUT_LOW); - if (IS_ERR(gpio->load_gpio)) { - ret = PTR_ERR(gpio->load_gpio); - if (ret != -EPROBE_DEFER) - dev_err(dev, "Unable to allocate load GPIO\n"); - return ret; - } + if (IS_ERR(gpio->load_gpio)) + return dev_err_probe(dev, PTR_ERR(gpio->load_gpio), + "Unable to allocate load GPIO\n"); mutex_init(&gpio->lock);