From patchwork Wed Nov 16 14:51:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Frayer X-Patchwork-Id: 13045330 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 25F6FC4332F for ; Wed, 16 Nov 2022 14:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8VW1inV2mttvFCIcNpiM667GTK88mP0uuy2bkwpji1w=; b=fRciuMsQm3QXqy yRUnB/srFYT6JD3so5rSWnOUMvWwtUWOgfiIbDVMMj1svz/3VIZNvr/oSb6JiZoYvUKzJSjWbpPtv hOYZzODqOELe06lymi756fsrirIwaZ64lUYX7gycc9GYFnoRMYasd8yIbMFE5GmL3Ehu3RAEos7TC Pj9faG3OfaYXVir1J0ln/vS+aeALoh0gpUv5vsnnIh6fTJgJLC8sJNVdd832yOk5P2HREabORn7KO TrzrVQsODGZLncvMwRU5qSCdRnLlf8tF8tzoCpzAS9lGpqMGntXPMgCf1l4q8Icldy8rHmkaL7OeJ hHm/rX0v0Mll/Pj9YVlg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovJlV-004mCT-2A; Wed, 16 Nov 2022 14:51:49 +0000 Received: from mail-wr1-x429.google.com ([2a00:1450:4864:20::429]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovJl5-004m21-47 for linux-arm-kernel@lists.infradead.org; Wed, 16 Nov 2022 14:51:25 +0000 Received: by mail-wr1-x429.google.com with SMTP id z14so30143890wrn.7 for ; Wed, 16 Nov 2022 06:51:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; 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=1o2x75QMXnEx7W9bo3sYlpr0oxVXvlHN3ieGl1S2FPc=; b=3h5rMDTfwHaUo8Tfz7KdfwB3vd9otM7RLbRVqDPrK0mXHyv1qWktN8luJxAvG9UMDw ptRhtrRFo7AHRmoASbdCIto3/QR/kPAn1dnpKfTo1BRm8jVKf1CdVWNI6B/dqCN2oEiV OQvW3fKZCdmfNj/4rsIIsoMV6oaZOUbPkHwuXZcGNlbhlCi/T+LLMiqZhI6FGB6bTij6 esYVmyzfEhXNEu7ZOtZEXtIOOgwyJ4Mu3zesB5R5tgz5FoYz5Ak5K073v1ASb1ru+wyL KNZVjlPwssDLKvMipJXLy7/XSmkETaGDMqq+2+KGtuOW/1TAIaxVwKjGlYh/2fHeP+gK tpkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=1o2x75QMXnEx7W9bo3sYlpr0oxVXvlHN3ieGl1S2FPc=; b=5XaamSkaNLKboxXQ9HuaQ9VanrS3A+CaDxojfAGC809mWQPhhhNk3rDTnjEcxrktG5 5PLxB+t5lnOVoFR36p05pymVRrUk0CW7IC0BXfhmZUytJkt3y0X4+YSjsOsOiH3sShIh H5eTIjgssKjpd7xcmHLhv8nStU/mzCxguefQESpHaeHkzRdczFJ0Y9x51GPxan0//suV wHvPwOohG+eqmntwsoiPhHNTlZ5uctklUyM14fvxM4FdO4U16CQ3/HTYEi92C3gveU2S IwI2wilJ0HvI+qKbf0ad1idV6M91PERfsd54q6itzhd4jmFzz4itPVsgdp2N0GcgKQqX WGeg== X-Gm-Message-State: ANoB5pk2P7eS/+yWKel73qBAIRydCL8k8V48WWQvdGOnx8Nc0kTB6vjk UbTVx8qtVp+p3risAkOAtnET+Q== X-Google-Smtp-Source: AA0mqf6ejUMBaMrkNuhXR4zlkR72Ojcc5WTamVCqnJ1JVDZn9Z20s7tmePtDouHInnYDJrrMipsf2w== X-Received: by 2002:adf:cd06:0:b0:236:5e6a:7c4 with SMTP id w6-20020adfcd06000000b002365e6a07c4mr13998768wrm.150.1668610280721; Wed, 16 Nov 2022 06:51:20 -0800 (PST) Received: from nicolas-Precision-3551.home ([2001:861:5180:dcc0:3f99:5293:49fd:9c5b]) by smtp.gmail.com with ESMTPSA id k21-20020a05600c1c9500b003cfa3a12660sm8641789wms.1.2022.11.16.06.51.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 06:51:20 -0800 (PST) From: Nicolas Frayer To: nm@ti.com, ssantosh@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: khilman@baylibre.com, glaroque@baylibre.com, nfrayer@baylibre.com Subject: [PATCH v5 1/2] soc: ti: Convert allocations to devm Date: Wed, 16 Nov 2022 15:51:02 +0100 Message-Id: <20221116145103.26744-2-nfrayer@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221116145103.26744-1-nfrayer@baylibre.com> References: <20221116145103.26744-1-nfrayer@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_065123_183041_D99E4455 X-CRM114-Status: GOOD ( 15.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Changed the memory and resource allocations in the probe function to devm. Also added a remove callback. Signed-off-by: Nicolas Frayer --- drivers/soc/ti/k3-socinfo.c | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-) diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c index 91f441ee6175..19f3e74f5376 100644 --- a/drivers/soc/ti/k3-socinfo.c +++ b/drivers/soc/ti/k3-socinfo.c @@ -96,21 +96,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev) partno_id = (jtag_id & CTRLMMR_WKUP_JTAGID_PARTNO_MASK) >> CTRLMMR_WKUP_JTAGID_PARTNO_SHIFT; - soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return -ENOMEM; - soc_dev_attr->revision = kasprintf(GFP_KERNEL, "SR%x.0", variant); - if (!soc_dev_attr->revision) { - ret = -ENOMEM; - goto err; - } + soc_dev_attr->revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "SR%x.0", variant); + if (!soc_dev_attr->revision) + return -ENOMEM; ret = k3_chipinfo_partno_to_names(partno_id, soc_dev_attr); if (ret) { dev_err(dev, "Unknown SoC JTAGID[0x%08X]\n", jtag_id); - ret = -ENODEV; - goto err_free_rev; + return -ENODEV; } node = of_find_node_by_path("/"); @@ -118,22 +115,26 @@ static int k3_chipinfo_probe(struct platform_device *pdev) of_node_put(node); soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR(soc_dev)) { - ret = PTR_ERR(soc_dev); - goto err_free_rev; - } + if (IS_ERR(soc_dev)) + return PTR_ERR(soc_dev); + + platform_set_drvdata(pdev, soc_dev); dev_info(dev, "Family:%s rev:%s JTAGID[0x%08x] Detected\n", soc_dev_attr->family, soc_dev_attr->revision, jtag_id); return 0; +} + +static int k3_chipinfo_remove(struct platform_device *pdev) +{ + struct soc_device *soc_dev = platform_get_drvdata(pdev); -err_free_rev: - kfree(soc_dev_attr->revision); -err: - kfree(soc_dev_attr); - return ret; + if (soc_dev) + soc_device_unregister(soc_dev); + + return 0; } static const struct of_device_id k3_chipinfo_of_match[] = { @@ -147,6 +148,7 @@ static struct platform_driver k3_chipinfo_driver = { .of_match_table = k3_chipinfo_of_match, }, .probe = k3_chipinfo_probe, + .remove = k3_chipinfo_remove, }; static int __init k3_chipinfo_init(void)