From patchwork Tue Sep 28 13:31:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12522653 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C6ADC43219 for ; Tue, 28 Sep 2021 13:32:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CCBF61215 for ; Tue, 28 Sep 2021 13:32:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241182AbhI1NeQ (ORCPT ); Tue, 28 Sep 2021 09:34:16 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:50747 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241129AbhI1NeL (ORCPT ); Tue, 28 Sep 2021 09:34:11 -0400 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id BD26B60019; Tue, 28 Sep 2021 13:32:28 +0000 (UTC) From: Miquel Raynal To: Jonathan Cameron , Lars-Peter Clausen , Lee Jones Cc: Peter Meerwald-Stadler , Rob Herring , Dmitry Torokhov , bcousson@baylibre.com, Tony Lindgren , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Thomas Petazzoni , Vignesh Raghavendra , Lokesh Vutla , Tero Kristo , Ryan Barnett , Grygorii Strashko , Jason Reeder , , Miquel Raynal , Jonathan Cameron Subject: [PATCH v4 16/48] mfd: ti_am335x_tscadc: Move the driver structure allocation earlier Date: Tue, 28 Sep 2021 15:31:11 +0200 Message-Id: <20210928133143.157329-17-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210928133143.157329-1-miquel.raynal@bootlin.com> References: <20210928133143.157329-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@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 Reviewed-by: Jonathan Cameron --- 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 20d8ddee27fe..ba821109e98b 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) return err;