From patchwork Wed Dec 16 16:32:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 7863751 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6A725BEEE1 for ; Wed, 16 Dec 2015 16:34:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9F37620272 for ; Wed, 16 Dec 2015 16:34:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C3DAD201D3 for ; Wed, 16 Dec 2015 16:34:56 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a9F15-0005hb-5M; Wed, 16 Dec 2015 16:33:27 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a9F0U-0005Js-Nf for linux-arm-kernel@lists.infradead.org; Wed, 16 Dec 2015 16:32:53 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (Authenticated sender: b93043) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id 092CC20C0E; Thu, 17 Dec 2015 00:32:26 +0800 (CST) Received: by mirror2.csie.ntu.edu.tw (Postfix, from userid 1000) id C71CA5F83F; Thu, 17 Dec 2015 00:32:25 +0800 (CST) From: Chen-Yu Tsai To: Lee Jones , Maxime Ripard Subject: [PATCH v6 2/9] mfd: axp20x: Remove second struct device * parameter for axp20x_match_device() Date: Thu, 17 Dec 2015 00:32:11 +0800 Message-Id: <1450283538-25067-3-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1450283538-25067-1-git-send-email-wens@csie.org> References: <1450283538-25067-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151216_083251_158298_7A007EDB X-CRM114-Status: GOOD ( 10.02 ) X-Spam-Score: -4.2 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Andy Shevchenko , linux-sunxi@googlegroups.com, Rob Herring , linux-kernel@vger.kernel.org, Hans de Goede , Chen-Yu Tsai , Mark Brown , linux-arm-kernel@lists.infradead.org, Chen-Yu Tsai MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The first argument passed to axp20x_match_device(), struct axp20x_dev *, already contains a pointer to the device. By rearranging some code, moving the assignment of the pointer before axp20x_match_device() is called, we can eliminate the second parameter. Suggested-by: Andy Shevchenko Signed-off-by: Chen-Yu Tsai Acked-by: Lee Jones --- drivers/mfd/axp20x.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 9842199e2e6c..685a78614f83 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -606,8 +606,9 @@ static void axp20x_power_off(void) AXP20X_OFF); } -static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev) +static int axp20x_match_device(struct axp20x_dev *axp20x) { + struct device *dev = axp20x->dev; const struct acpi_device_id *acpi_id; const struct of_device_id *of_id; @@ -673,14 +674,14 @@ static int axp20x_i2c_probe(struct i2c_client *i2c, if (!axp20x) return -ENOMEM; - ret = axp20x_match_device(axp20x, &i2c->dev); - if (ret) - return ret; - axp20x->i2c_client = i2c; axp20x->dev = &i2c->dev; dev_set_drvdata(axp20x->dev, axp20x); + ret = axp20x_match_device(axp20x); + if (ret) + return ret; + axp20x->regmap = devm_regmap_init_i2c(i2c, axp20x->regmap_cfg); if (IS_ERR(axp20x->regmap)) { ret = PTR_ERR(axp20x->regmap);