From patchwork Thu Sep 2 21:51:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 506787 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 69225C04ABE for ; Thu, 2 Sep 2021 21:52:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45BC161154 for ; Thu, 2 Sep 2021 21:52:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347691AbhIBVxU (ORCPT ); Thu, 2 Sep 2021 17:53:20 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:46485 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347692AbhIBVxT (ORCPT ); Thu, 2 Sep 2021 17:53:19 -0400 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 826DD24000D; Thu, 2 Sep 2021 21:52:18 +0000 (UTC) From: Miquel Raynal To: Jonathan Cameron , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , Dmitry Torokhov , Lee Jones , bcousson@baylibre.com, Tony Lindgren Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org, Thomas Petazzoni , Vignesh Raghavendra , Lokesh Vutla , Tero Kristo , Ryan Barnett , Grygorii Strashko , Jason Reeder , Miquel Raynal Subject: [PATCH v2 16/46] mfd: ti_am335x_tscadc: Move the driver structure allocation earlier Date: Thu, 2 Sep 2021 23:51:14 +0200 Message-Id: <20210902215144.507243-17-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210902215144.507243-1-miquel.raynal@bootlin.com> References: <20210902215144.507243-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Allocating the driver structure should be done earlier in the probe so that we can used its members from the beginning. Signed-off-by: Miquel Raynal --- drivers/mfd/ti_am335x_tscadc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index fca58e78abb2..ea52d8523524 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -125,6 +125,13 @@ static int ti_tscadc_probe(struct platform_device *pdev) int tsc_wires = 0, adc_channels = 0, total_channels; int readouts = 0; + /* Allocate memory for device */ + tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL); + if (!tscadc) + return -ENOMEM; + + tscadc->dev = &pdev->dev; + if (!pdev->dev.of_node) { dev_err(&pdev->dev, "Could not find valid DT data.\n"); return -EINVAL; @@ -164,13 +171,6 @@ static int ti_tscadc_probe(struct platform_device *pdev) return -EINVAL; } - /* Allocate memory for device */ - tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL); - if (!tscadc) - return -ENOMEM; - - tscadc->dev = &pdev->dev; - err = platform_get_irq(pdev, 0); if (err < 0) { dev_err(&pdev->dev, "no irq ID is specified.\n");