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GET /api/patches/2194288/?format=api
{ "id": 2194288, "url": "http://patchwork.ozlabs.org/api/patches/2194288/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260208092656.95613-2-thorsten.blum@linux.dev/", "project": { "id": 10, "url": "http://patchwork.ozlabs.org/api/projects/10/?format=api", "name": "Linux SPARC Development ", "link_name": "sparclinux", "list_id": "sparclinux.vger.kernel.org", "list_email": "sparclinux@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260208092656.95613-2-thorsten.blum@linux.dev>", "list_archive_url": null, "date": "2026-02-08T09:26:55", "name": "sparc: vio: Use sysfs_emit in sysfs show functions", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "49c08be3c278fec679d34bd58d927725b1d1dbfd", "submitter": { "id": 89400, "url": "http://patchwork.ozlabs.org/api/people/89400/?format=api", "name": "Thorsten Blum", "email": "thorsten.blum@linux.dev" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260208092656.95613-2-thorsten.blum@linux.dev/mbox/", "series": [ { "id": 491413, "url": "http://patchwork.ozlabs.org/api/series/491413/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/list/?series=491413", "date": "2026-02-08T09:26:55", "name": "sparc: vio: Use sysfs_emit in sysfs show functions", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491413/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194288/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194288/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=xAt/=AM=vger.kernel.org=sparclinux+bounces-6241-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "sparclinux@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256\n header.s=key1 header.b=YDZk43T/;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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arc=none smtp.client-ip=95.215.58.180" ], "X-Report-Abuse": "Please report any abuse attempt to abuse@migadu.com and\n include these headers.", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1;\n\tt=1770542854;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding;\n\tbh=BltP21DZjH+jxJUxQg6H58ROoHC9sfcwA06UtM64JaE=;\n\tb=YDZk43T/6Nbez8DjZBMNnXQnFRI+IV+7Gdby5ahJnztie5S4r96nDZ3P564oFt6plNwyX5\n\tkCgXJouy35CvoCZubKweW7LICVe5Xbv6L2HpDA6THQwYbwRGH/cON9xBOvvN8EU9qStdKq\n\tstWOxSEHHB2J/g/vYjGz9pj7FAZlQNE=", "From": "Thorsten Blum <thorsten.blum@linux.dev>", "To": "\"David S. Miller\" <davem@davemloft.net>,\n\tAndreas Larsson <andreas@gaisler.com>", "Cc": "Thorsten Blum <thorsten.blum@linux.dev>,\n\tsparclinux@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org", "Subject": "[PATCH] sparc: vio: Use sysfs_emit in sysfs show functions", "Date": "Sun, 8 Feb 2026 10:26:55 +0100", "Message-ID": "<20260208092656.95613-2-thorsten.blum@linux.dev>", "Precedence": "bulk", "X-Mailing-List": "sparclinux@vger.kernel.org", "List-Id": "<sparclinux.vger.kernel.org>", "List-Subscribe": "<mailto:sparclinux+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:sparclinux+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Migadu-Flow": "FLOW_OUT", "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tHEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "Replace sprintf() and scnprintf() with sysfs_emit() in sysfs show\nfunctions. sysfs_emit() is preferred to format sysfs output as it\nprovides better bounds checking.\n\nSigned-off-by: Thorsten Blum <thorsten.blum@linux.dev>\n---\n arch/sparc/kernel/vio.c | 9 +++++----\n 1 file changed, 5 insertions(+), 4 deletions(-)", "diff": "diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c\nindex 8c7dd72ef334..f9375f7b0bbb 100644\n--- a/arch/sparc/kernel/vio.c\n+++ b/arch/sparc/kernel/vio.c\n@@ -13,6 +13,7 @@\n #include <linux/kernel.h>\n #include <linux/slab.h>\n #include <linux/string.h>\n+#include <linux/sysfs.h>\n #include <linux/irq.h>\n #include <linux/export.h>\n #include <linux/init.h>\n@@ -121,7 +122,7 @@ static ssize_t devspec_show(struct device *dev,\n \telse if (!strcmp(vdev->type, \"vdc-port\"))\n \t\tstr = \"vdisk\";\n \n-\treturn sprintf(buf, \"%s\\n\", str);\n+\treturn sysfs_emit(buf, \"%s\\n\", str);\n }\n static DEVICE_ATTR_RO(devspec);\n \n@@ -129,7 +130,7 @@ static ssize_t type_show(struct device *dev,\n \t\tstruct device_attribute *attr, char *buf)\n {\n \tstruct vio_dev *vdev = to_vio_dev(dev);\n-\treturn sprintf(buf, \"%s\\n\", vdev->type);\n+\treturn sysfs_emit(buf, \"%s\\n\", vdev->type);\n }\n static DEVICE_ATTR_RO(type);\n \n@@ -138,7 +139,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,\n {\n \tconst struct vio_dev *vdev = to_vio_dev(dev);\n \n-\treturn sprintf(buf, \"vio:T%sS%s\\n\", vdev->type, vdev->compat);\n+\treturn sysfs_emit(buf, \"vio:T%sS%s\\n\", vdev->type, vdev->compat);\n }\n static DEVICE_ATTR_RO(modalias);\n \n@@ -192,7 +193,7 @@ show_pciobppath_attr(struct device *dev, struct device_attribute *attr,\n \tvdev = to_vio_dev(dev);\n \tdp = vdev->dp;\n \n-\treturn scnprintf(buf, PAGE_SIZE, \"%pOF\\n\", dp);\n+\treturn sysfs_emit(buf, \"%pOF\\n\", dp);\n }\n \n static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH,\n", "prefixes": [] }