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GET /api/patches/2215624/?format=api
{ "id": 2215624, "url": "http://patchwork.ozlabs.org/api/patches/2215624/?format=api", "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=api", "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=api", "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=api", "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 <linux-ide+bounces-5344-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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 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"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 <rosenp@gmail.com>", "To": "linux-ide@vger.kernel.org", "Cc": "Damien Le Moal <dlemoal@kernel.org>,\n\tNiklas Cassel <cassel@kernel.org>,\n\tThierry Reding <thierry.reding@gmail.com>,\n\tJonathan Hunter <jonathanh@nvidia.com>,\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": "<linux-ide.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ide+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ide+unsubscribe@vger.kernel.org>", "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 <rosenp@gmail.com>\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": [] }