From patchwork Fri Nov 17 20:12:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 166301 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9910:0:b0:403:3b70:6f57 with SMTP id i16csp787343vqn; Fri, 17 Nov 2023 12:14:23 -0800 (PST) X-Google-Smtp-Source: AGHT+IEmXh7ltqKootulI6a3wfr4fT7YcVxzZwx5BOKlY6nE5IDd5i80PMTfAmql4KdLNvtG1iAo X-Received: by 2002:a05:6a20:c1a3:b0:186:7842:ad0f with SMTP id bg35-20020a056a20c1a300b001867842ad0fmr247486pzb.31.1700252062394; Fri, 17 Nov 2023 12:14:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700252062; cv=none; d=google.com; s=arc-20160816; b=YMdNCn6qXA8LMLreqalP/kLkf7QnnHELvsmIIP7rWI6gyZIp/fUTnlkNvfKNjN7F9p Q1UGZK3B2gvZ9zeAMHk2KgUTgAjKL84gzvjPa9Bw6OmIVQHm3nqs6+7HWqd9jgfJNu5Z UT32fIGAU/LrHclaYObbwx1+Cd5+1v2xFS8oW0pE3m10fM+LZxpxvHZJInQ7cxKrSDQa iMOvCjDdBh7YZ2QAi76CtSxdL4nn9oM3RWoZPniNs5ZOP3/fNrjg75ZiUwTOaMRKPUja C9KiZ7O3tJPdV+SlXVeSRFyCQfR8Psvn3aujTBqhg+G6W58svcxcqisBhBaqJWggO34N H16A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=6ldjfSGznOnPblU5dGC3l3g5toq9lO7sGMGu6CgtS3M=; fh=iMzJmnbboC4LJtlxOKimqPq82YSRfb3zCJyFaxC9c3g=; b=uFiL9p1sWFiDaAPAqtGesPxlBwBApdVg4vWta+me07F+jc2SVawEWOeGZ7Sc0Z3rgH U1j4VNZEWrLBR8KO1x9M0YhqbaGUDeQscgceJuWYhq8xJVZwXaiNp6ON6VhanpJ9y0oH HSLKU9ccGKevD040dCbo58nKaOActp53RRNuRFta5vsqSvzLr0C052kHI18G5fX3rHGQ JBjhcN/eRKGZGtXeIzbUzWeJ60fokj+g484kRFe20Pt7RfeZ0T3EklQl5Y8WizHYx4+w dOLRiFfD/6IyZhiNfJVHwjKxG+rJuMboXNQiT2xrJ5ARZwlwBKndubQm6GikmY6OUyxW 5+FA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20230601.gappssmtp.com header.s=20230601 header.b=a3T6+vYC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id u4-20020a056a00158400b006b4642308d0si2710361pfk.232.2023.11.17.12.14.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 12:14:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20230601.gappssmtp.com header.s=20230601 header.b=a3T6+vYC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 00ACF82A7563; Fri, 17 Nov 2023 12:14:09 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235608AbjKQUOG (ORCPT + 29 others); Fri, 17 Nov 2023 15:14:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232705AbjKQUN5 (ORCPT ); Fri, 17 Nov 2023 15:13:57 -0500 Received: from mail-oi1-x233.google.com (mail-oi1-x233.google.com [IPv6:2607:f8b0:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55CA210E5 for ; Fri, 17 Nov 2023 12:13:54 -0800 (PST) Received: by mail-oi1-x233.google.com with SMTP id 5614622812f47-3b40d5ea323so1497219b6e.0 for ; Fri, 17 Nov 2023 12:13:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1700252033; x=1700856833; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6ldjfSGznOnPblU5dGC3l3g5toq9lO7sGMGu6CgtS3M=; b=a3T6+vYCIGb5Q//Z/lesLocw+DyzyxQIQXdyrbzc9cNj/QahPUsj2yjDirdjsw7FV7 1Bm5vbLuiu2/pdkN5ZUyBl2QSygMoYWBTozG4IUYwR8xuGC7Z1sjn37OCM1/SjTZAPMB vxg2HXd3+TRGSAS+OpW5Y1YaX44jGZqmN9Mo+tZcQppikM73mmcIPNfJH22THUSMCiqr mwHQ1SqlyYfs6GTzGW9VdW4f7qdrWr4wKTSfXih/vgf6Fc6SprgzX9wFRvlJr1yb2CVN bKf0jBCcvcz3kJb3H+bGQBBUrv/fahRmCyB9RvY+0umlhAJD+lSDStQRixSGDiDrd8eY fD+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700252033; x=1700856833; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6ldjfSGznOnPblU5dGC3l3g5toq9lO7sGMGu6CgtS3M=; b=cP25IULSMNaY8IUSz3mbd0wfSQvqjHOAoV/BX2hIFBiWVAUctEQbsvD5iQbpEjJti5 h/pMnFR9ZjC56mve6sd5owhKje2tWGDMrEHaM4CFczkGM8Ea5cLQj1DD5JT2PWVefJ4T YeVigSllkA+LMzC1E0E4ax4FpKFvLp3o7+zWL1OYiNCUI1lg2oOm0GEVDGHdrDzdgXoX tea5NYNdNk5NQGuCades+IPHqIO/t+DRXESoWJ3anbQR6q1Ax0aWOqCCJQsFyb9zOYgT l+TKAn4+VOUj81t/rjK+SklIpRdxaiffuvrmF4jjGlsjQQNXpgFbUZ3etMxm5Nmce9XA PVsg== X-Gm-Message-State: AOJu0YyNXRImQrlettSQfzgtHhP4wQt/u8BjbqUdjBoE//F3YeRdjOEE QVLUAWN4h78OQGMhozBaLBdwfA== X-Received: by 2002:a05:6808:1718:b0:3b6:da98:437c with SMTP id bc24-20020a056808171800b003b6da98437cmr544507oib.0.1700252033671; Fri, 17 Nov 2023 12:13:53 -0800 (PST) Received: from freyr.lechnology.com (ip98-183-112-25.ok.ok.cox.net. [98.183.112.25]) by smtp.gmail.com with ESMTPSA id l21-20020a544515000000b003a8560a9d34sm393814oil.25.2023.11.17.12.13.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 12:13:53 -0800 (PST) From: David Lechner To: linux-spi@vger.kernel.org, devicetree@vger.kernel.org Cc: David Lechner , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Hennerich , =?utf-8?q?Nuno_S=C3=A1?= , Lars-Peter Clausen , linux-kernel@vger.kernel.org Subject: [PATCH 03/14] spi: axi-spi-engine: simplify driver data allocation Date: Fri, 17 Nov 2023 14:12:54 -0600 Message-ID: <20231117-axi-spi-engine-series-1-v1-3-cc59db999b87@baylibre.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231117-axi-spi-engine-series-1-v1-0-cc59db999b87@baylibre.com> References: <20231117-axi-spi-engine-series-1-v1-0-cc59db999b87@baylibre.com> MIME-Version: 1.0 X-Mailer: b4 0.12.4 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 17 Nov 2023 12:14:09 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782843506535920420 X-GMAIL-MSGID: 1782843506535920420 This simplifies the private data allocation in the AXI SPI Engine driver by making use of the feature built into the spi_alloc_host() function instead of doing it manually. Signed-off-by: David Lechner --- drivers/spi/spi-axi-spi-engine.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index b96e55f59d1a..bdf0aa4ceb1d 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -473,15 +473,11 @@ static int spi_engine_probe(struct platform_device *pdev) if (irq < 0) return irq; - spi_engine = devm_kzalloc(&pdev->dev, sizeof(*spi_engine), GFP_KERNEL); - if (!spi_engine) - return -ENOMEM; - - host = spi_alloc_host(&pdev->dev, 0); + host = spi_alloc_host(&pdev->dev, sizeof(*spi_engine)); if (!host) return -ENOMEM; - spi_controller_set_devdata(host, spi_engine); + spi_engine = spi_controller_get_devdata(host); spin_lock_init(&spi_engine->lock);