{"id":2215624,"url":"http://patchwork.ozlabs.org/api/patches/2215624/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ide/patch/20260324211629.26924-1-rosenp@gmail.com/","project":{"id":13,"url":"http://patchwork.ozlabs.org/api/projects/13/?format=json","name":"Linux IDE development","link_name":"linux-ide","list_id":"linux-ide.vger.kernel.org","list_email":"linux-ide@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260324211629.26924-1-rosenp@gmail.com>","list_archive_url":null,"date":"2026-03-24T21:16:29","name":"ata: ahci_tegra: remove kcalloc","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0722fd10cf65577d3cfe619b999389870c2f2536","submitter":{"id":70304,"url":"http://patchwork.ozlabs.org/api/people/70304/?format=json","name":"Rosen Penev","email":"rosenp@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ide/patch/20260324211629.26924-1-rosenp@gmail.com/mbox/","series":[{"id":497350,"url":"http://patchwork.ozlabs.org/api/series/497350/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ide/list/?series=497350","date":"2026-03-24T21:16:29","name":"ata: ahci_tegra: remove kcalloc","version":1,"mbox":"http://patchwork.ozlabs.org/series/497350/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215624/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215624/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-ide@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=FkBQE7uJ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-ide+bounces-5344-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"FkBQE7uJ\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.222.180","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fgNCC737nz1yG1\n\tfor ; Wed, 25 Mar 2026 08:16:55 +1100 (AEDT)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id F41FD301052B\n\tfor ; Tue, 24 Mar 2026 21:16:53 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id D74EE1F2BAD;\n\tTue, 24 Mar 2026 21:16:52 +0000 (UTC)","from mail-qk1-f180.google.com (mail-qk1-f180.google.com\n [209.85.222.180])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C67A26A08F\n\tfor ; Tue, 24 Mar 2026 21:16:51 +0000 (UTC)","by mail-qk1-f180.google.com with SMTP id\n af79cd13be357-8cd8576a512so35794685a.0\n for ; Tue, 24 Mar 2026 14:16:51 -0700 (PDT)","from ryzen ([2601:644:8000:5b5d::8bd])\n by smtp.gmail.com with ESMTPSA id\n af79cd13be357-8cfc90bab92sm1117594685a.34.2026.03.24.14.16.47\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 24 Mar 2026 14:16:49 -0700 (PDT)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774387012; cv=none;\n b=S2DUwSUBZav+u4dj8wPhHZgUnMrI9P1Alwsn5CeIaNALR38JnFe7q3ZHr6yM075hJWxpkwUU3PNoCO6ijuPzCdhAJHZ3lZ9NMRfFEtqfat+bythmk6xAJ+SyZqdWm+2OMdo3R7ZaleFXnHYYaSOlKUOICkLMe/mRlA7uxrkWczY=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774387012; c=relaxed/simple;\n\tbh=FppXID+0J4nDRs3X3TyPmxeAe0SJrDM6eTzwu4T3obM=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=EVeWl/h/7B/Km6eqznlMQpAWstu1Z5x+5HNVQp5rk6+ObBUR5QlnIwY4ajXcNWJHJ7mFBYV1HGcKiDzgUQ0YJ3drgrG01Xl18YwGzEYXY0IYewLa/UykpTvEoXjEVTBGZYj1qQcrxzXZQ3vI6b4UdTBU7xTffW8K1+dlTOEXsAk=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com;\n spf=pass smtp.mailfrom=gmail.com;\n dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=FkBQE7uJ; arc=none smtp.client-ip=209.85.222.180","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1774387010; x=1774991810;\n darn=vger.kernel.org;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:from:to:cc:subject:date:message-id:reply-to;\n bh=sm/4nEkrkeSiZOQFxxtUg+CAIgNYlGGhCoF4Utum28A=;\n b=FkBQE7uJ2pMeTYgZBvq0jjU0PHytkjtlHvnq8TbcrwCDNvsW6GZ9OBJJhYWkP8uJ6k\n iy0lyvXzd5n+oLOqkqn4ZmrHY3A4TXM6vAbOQguS25iiQR7yENL+oJrtOMo209CwrieK\n 5viuE6J/TW+8nE3jOriw1UMHYHB77kBPZRJS8DKvoy7YFT8e757BkM7due+TxiRDEZYE\n 2dHZjRrQZwIjrmu1EKDr7dQ7Xwea/BhEoME4r2NcKpO6nRsIKe9GMDjaSC4r423kPQ0C\n LwkQ9hpFetckb/y4TSzh/KzAXiMtfljQqK+QHMCTky1rESz6Zmu9Y4snYSv3J1os3ktP\n 7qQg==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1774387010; x=1774991810;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n :message-id:reply-to;\n bh=sm/4nEkrkeSiZOQFxxtUg+CAIgNYlGGhCoF4Utum28A=;\n b=hnwK2WbkjKM76HsSx7qfGLEl1j/lZIMOevwi9kDGZO9DDfTfvemuU8oFpySd/BpSZP\n gMidcL/3gkbxDU/ri95huuCZMMbW3fHbFgljCzP4vCMQoZONE75wybnroflnxpWroSNh\n DfkFpAlVRBI9LD1IBrk5eUVbHwptsvY/C206fD8TCKs/jyjV/LsPpTpgSLwc7/wqIQOz\n CQr70MSWnj80AYLsHMSPNk/nuYzJD8pkS5psSMFa+yFcJMOAQzC5+if6492Rb4nLhY/j\n w6VXy33xOrmCVBPY88wjQVcI8A0neNQ55SrOxNop++r/zMPgpWZBsegQ6ZgwHiFbwoeE\n OLyA==","X-Gm-Message-State":"AOJu0YyYhIknT6fC5sSXfcBQFiHxeOeNMsk0GudVP5dKS81wPEdlfxP0\n\tkH5hmI9LCp1h0dUNAQfiN5rlCPR5tnq7BN3xtK6xKaj3nr6q0mHo40mbihctaQ==","X-Gm-Gg":"ATEYQzxxJV4epq4hbBgb7xlnifyECmdkqepjoqiS8ngbc2UjDmGN2yZILoJo5lh7hmd\n\twjBYLHSa95VkV2FtngP3IH/LkvcmKTdxzcqXZ0Jc4UEE1dy6eN2ApnzcM4sl1eFix5qg63C8CRP\n\tLO30aeev+M0JrIwWM1oR64FPosTEAPFMl2k4sG7qzwK8xXDo7THFsmtxQJN7Jb0o12ixNh11qpm\n\tWFs4HtyAGwFR4QmEsSIQXqWdoWuqQKxCbXkASe9AEDd3fjz75EPgNaxlYCeAvy/CeiSDDuCaEyy\n\tYz2XjQQaplWxDJb+A7hoGhEHwCYhOOHP0rpHU02jwWGoQ5kik00R39FQf79bIwHoUkDU/VFaksA\n\tuY0IIANVp4zhqKE0gxZpcFGKopAi3He4lKRP5cPQubpW5SUoxpA9uixuTCnB4aLAylshGvshbbG\n\tED0afAD4EZ0EbL/ysiqi1iKqGLt+oK5yupsD0skgfkNDOROF3tl62QIJs=","X-Received":"by 2002:a05:620a:4149:b0:8cf:c4e1:9761 with SMTP id\n af79cd13be357-8d000561a93mr192888585a.20.1774387010169;\n Tue, 24 Mar 2026 14:16:50 -0700 (PDT)","From":"Rosen Penev ","To":"linux-ide@vger.kernel.org","Cc":"Damien Le Moal ,\n\tNiklas Cassel ,\n\tThierry Reding ,\n\tJonathan Hunter ,\n\tlinux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT),\n\tlinux-kernel@vger.kernel.org (open list)","Subject":"[PATCH] ata: ahci_tegra: remove kcalloc","Date":"Tue, 24 Mar 2026 14:16:29 -0700","Message-ID":"<20260324211629.26924-1-rosenp@gmail.com>","X-Mailer":"git-send-email 2.53.0","Precedence":"bulk","X-Mailing-List":"linux-ide@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"Combine allocations into one by using a flexible array member.\n\nSigned-off-by: Rosen Penev \n---\n drivers/ata/ahci_tegra.c | 15 ++++++---------\n 1 file changed, 6 insertions(+), 9 deletions(-)","diff":"diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c\nindex 44584eed6374..5972fe04ff3f 100644\n--- a/drivers/ata/ahci_tegra.c\n+++ b/drivers/ata/ahci_tegra.c\n@@ -175,8 +175,9 @@ struct tegra_ahci_priv {\n \tstruct reset_control\t *sata_cold_rst;\n \t/* Needs special handling, cannot use ahci_platform */\n \tstruct clk\t\t *sata_clk;\n-\tstruct regulator_bulk_data *supplies;\n \tconst struct tegra_ahci_soc *soc;\n+\n+\tstruct regulator_bulk_data supplies[];\n };\n \n static void tegra_ahci_handle_quirks(struct ahci_host_priv *hpriv)\n@@ -512,6 +513,7 @@ static const struct scsi_host_template ahci_platform_sht = {\n \n static int tegra_ahci_probe(struct platform_device *pdev)\n {\n+\tconst struct tegra_ahci_soc *soc;\n \tstruct ahci_host_priv *hpriv;\n \tstruct tegra_ahci_priv *tegra;\n \tstruct resource *res;\n@@ -521,14 +523,15 @@ static int tegra_ahci_probe(struct platform_device *pdev)\n \tif (IS_ERR(hpriv))\n \t\treturn PTR_ERR(hpriv);\n \n-\ttegra = devm_kzalloc(&pdev->dev, sizeof(*tegra), GFP_KERNEL);\n+\tsoc = of_device_get_match_data(&pdev->dev);\n+\ttegra = devm_kzalloc(&pdev->dev, struct_size(tegra, supplies, soc->num_supplies), GFP_KERNEL);\n \tif (!tegra)\n \t\treturn -ENOMEM;\n \n \thpriv->plat_data = tegra;\n \n \ttegra->pdev = pdev;\n-\ttegra->soc = of_device_get_match_data(&pdev->dev);\n+\ttegra->soc = soc;\n \n \ttegra->sata_regs = devm_platform_ioremap_resource(pdev, 1);\n \tif (IS_ERR(tegra->sata_regs))\n@@ -571,12 +574,6 @@ static int tegra_ahci_probe(struct platform_device *pdev)\n \t\treturn PTR_ERR(tegra->sata_clk);\n \t}\n \n-\ttegra->supplies = devm_kcalloc(&pdev->dev,\n-\t\t\t\t tegra->soc->num_supplies,\n-\t\t\t\t sizeof(*tegra->supplies), GFP_KERNEL);\n-\tif (!tegra->supplies)\n-\t\treturn -ENOMEM;\n-\n \tregulator_bulk_set_supply_names(tegra->supplies,\n \t\t\t\t\ttegra->soc->supply_names,\n \t\t\t\t\ttegra->soc->num_supplies);\n","prefixes":[]}