Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2218596/?format=api
{ "id": 2218596, "url": "http://patchwork.ozlabs.org/api/patches/2218596/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260401-casey-ccf-compat-v2-5-414d5b7f040b@linaro.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260401-casey-ccf-compat-v2-5-414d5b7f040b@linaro.org>", "list_archive_url": null, "date": "2026-04-01T14:15:21", "name": "[v2,05/11] compat: add PTR_ERR_OR_ZERO", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "171d4037c2fe23f530655941c87031d5d323bcc1", "submitter": { "id": 90679, "url": "http://patchwork.ozlabs.org/api/people/90679/?format=api", "name": "Casey Connolly", "email": "casey.connolly@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260401-casey-ccf-compat-v2-5-414d5b7f040b@linaro.org/mbox/", "series": [ { "id": 498341, "url": "http://patchwork.ozlabs.org/api/series/498341/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=498341", "date": "2026-04-01T14:15:17", "name": "Linux compat improvements and CCF prep", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/498341/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218596/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218596/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=lL6vaEiL;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=linaro.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.b=\"lL6vaEiL\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=linaro.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=casey.connolly@linaro.org" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fm6VF0skfz1yCp\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 02 Apr 2026 01:16:21 +1100 (AEDT)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id ADAE2840F1;\n\tWed, 1 Apr 2026 16:15:34 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id 677A284010; Wed, 1 Apr 2026 16:15:33 +0200 (CEST)", "from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com\n [IPv6:2a00:1450:4864:20::32e])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 5DD5B83CF5\n for <u-boot@lists.denx.de>; Wed, 1 Apr 2026 16:15:31 +0200 (CEST)", "by mail-wm1-x32e.google.com with SMTP id\n 5b1f17b1804b1-486fb14227cso92209565e9.3\n for <u-boot@lists.denx.de>; Wed, 01 Apr 2026 07:15:31 -0700 (PDT)", "from lion.localdomain (p4fc3dd86.dip0.t-ipconnect.de.\n [79.195.221.134]) by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-4887c8bcaf8sm43224135e9.27.2026.04.01.07.15.29\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 01 Apr 2026 07:15:29 -0700 (PDT)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1775052931; x=1775657731; darn=lists.denx.de;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to; bh=eMo1yfbKFmerV3xsWbvjjs6LxK5NznRTCCY7I6Qc6M8=;\n b=lL6vaEiLBnBg75lGZvBTFMNOkLpiNkJHJh033GZfZfDj23z4eytXNjqdJe84os1dk3\n 6md3w5FZWPBlFRNp6PCe30qtQm/mD9Ni6W0tR2bmT70TKKjIm/NgB1ISLgdakLhWt+2J\n 40zPHk95GR5oYOOxNiYA0NPlszRLJsi/VUzZW0R1iEWeR48D18FI2G6+iKFwqcOED4pc\n FGdoRQ1fDdapC6dH9v9di6rKLEdXT5DUFyNZxqNXIYjcu97FoGcfFoONZMuY5fXCnWD6\n 15evh50+sTHZkqnmBlgnbHpfJefgI3y2Fr3E281puA9LboLZEPdB+O0qPqxe1Iapf+no\n JwTQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775052931; x=1775657731;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=eMo1yfbKFmerV3xsWbvjjs6LxK5NznRTCCY7I6Qc6M8=;\n b=HpBJA2ZElp8nFZr/hMpYUveVtc3cjW4LXplCqT/fSyibpV7oZU29UA7JgP5vC5N0ZC\n IpbS8vvBxLRCXvgKWjeZk5Vp9ocqI+bcq6lLQB1U38tnsejjUQ98TizAayz9N5tKFcOZ\n 8UeKY4C2cL9NsNreCK3TdtlGGS7SGNfKoFVhuAQbO3YVu7CTCjMaioCC6fQlYv4Vm7Qe\n rKsyVgozf0YnqopNfYCfeFDWS4hmS6/OBJnKArkeavbOqI29n/mTbCH/219eRHuBOmPl\n T3LrZ/L03MA2VW0jrb5lKC31g3QeVDbrOi15dtX/9FczBynQehdlwxUj+WznmpNx7oQj\n OpTQ==", "X-Gm-Message-State": "AOJu0YzHBxkMYo57q8cwsw4qNcEnwnGLJIq/J8JhsliJ3wVPKQZ9FC5V\n PMB5I6TpLHFRxY8z6o5+GuOVfkl3YfMzlAyAiy9C6kCkG1yGgRHcMJ59QBjUQp6Qt4M=", "X-Gm-Gg": "ATEYQzyXVPC+NLuN31/8J5ruJS2ps164aaNnTp9cWdmHiC4t9RLjPtZjgKcWLHqSkQn\n vJqVCARBahOFefUc4TYozsG7tKtIrmO9hU2tq5s4xKmv7Jmy2rizTO9A2Qcy7cxos7IJ8s1q4PC\n 31cwSNmNXdkRCz8JXwfYIoJ/AXoLKfkVol4k+rf+n6UsCvJnd2cgNIUyUNXzYsXlZTUbW4kBf3i\n Pa1g9CE+2UtvNzlvYqctkOay2PlfpW0QlyNjkJWVIyCJYdzUdTOwbrhdn8ekeHKcZYOXzO9WHTw\n N6cmxXxnqsmVbYwJvXu7YT8AIYDonB2X9TjdnBidpVd8FtMxdct1z7+egNihG6g5JGBVvHIpXON\n zgLKA50b7LuPsj2Pf4g1Fr4Rp0Dq8KSDbZ1/m9xovTiPo5/zdlE9Vf3pMH/l91bBlwS5Q6ABMh/\n avFNVz75TAXYFp7g6ZbPdmcSrbCzHdz2w3uzTooHQ5NJ6B2EJP+rOaz5h0DamPK8Z14Vju", "X-Received": "by 2002:a05:600c:3baa:b0:485:3b34:2f62 with SMTP id\n 5b1f17b1804b1-4888359ce97mr64817035e9.14.1775052930661;\n Wed, 01 Apr 2026 07:15:30 -0700 (PDT)", "From": "Casey Connolly <casey.connolly@linaro.org>", "Date": "Wed, 01 Apr 2026 16:15:21 +0200", "Subject": "[PATCH v2 05/11] compat: add PTR_ERR_OR_ZERO", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260401-casey-ccf-compat-v2-5-414d5b7f040b@linaro.org>", "References": "<20260401-casey-ccf-compat-v2-0-414d5b7f040b@linaro.org>", "In-Reply-To": "<20260401-casey-ccf-compat-v2-0-414d5b7f040b@linaro.org>", "To": "u-boot@lists.denx.de", "Cc": "Tom Rini <trini@konsulko.com>,\n Casey Connolly <casey.connolly@linaro.org>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Simon Glass <sjg@chromium.org>,\n Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>,\n Romain Gantois <romain.gantois@bootlin.com>,\n Andrew Goodbody <andrew.goodbody@linaro.org>,\n Patrice Chotard <patrice.chotard@foss.st.com>,\n Raymond Mao <raymondmaoca@gmail.com>, Peng Fan <peng.fan@nxp.com>", "X-Mailer": "b4 0.15-dev-47773", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1276;\n i=casey.connolly@linaro.org; h=from:subject:message-id;\n bh=s4BvCvcz+cf1uqyJqqQOoJjrtHGguWSJkB09XcWQKu4=;\n b=owGbwMvMwCFYaeA6f6eBkTjjabUkhsyzGlUXKp8d+NgxYz+/0tojPv4XHzEmmusUdN6uuPth2\n ownZ7W6O0pZGAQ5GGTFFFnETyyzbFp72V5j+4ILMHNYmUCGMHBxCsBE5HYw/FPgCfi9evG+4CUa\n 927tfNr2tJ1jV+2DCPaMO+dryr7/W2jA8JvtkfkNzk7bPL/cDUlMC/e9e57dLF+90ulAXE6p+SO\n 2J88A", "X-Developer-Key": "i=casey.connolly@linaro.org; a=openpgp;\n fpr=83B24DA7FE145076BC38BB250CD904EB673A7C47", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Imported from Linux, this is nice to have along with the other ERR_PTR\nhelper macros.\n\nSigned-off-by: Casey Connolly <casey.connolly@linaro.org>\n---\n include/linux/err.h | 25 +++++++++++++++++++++++++\n 1 file changed, 25 insertions(+)", "diff": "diff --git a/include/linux/err.h b/include/linux/err.h\nindex 7a0b212c813c..2463c4611b29 100644\n--- a/include/linux/err.h\n+++ b/include/linux/err.h\n@@ -52,7 +52,32 @@ static inline void * __must_check ERR_CAST(__force const void *ptr)\n \t/* cast away the const */\n \treturn (void *) ptr;\n }\n \n+/**\n+ * PTR_ERR_OR_ZERO - Extract the error code from a pointer if it has one.\n+ * @ptr: A potential error pointer.\n+ *\n+ * Convenience function that can be used inside a function that returns\n+ * an error code to propagate errors received as error pointers.\n+ * For example, ``return PTR_ERR_OR_ZERO(ptr);`` replaces:\n+ *\n+ * .. code-block:: c\n+ *\n+ *\tif (IS_ERR(ptr))\n+ *\t\treturn PTR_ERR(ptr);\n+ *\telse\n+ *\t\treturn 0;\n+ *\n+ * Return: The error code within @ptr if it is an error pointer; 0 otherwise.\n+ */\n+static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)\n+{\n+\tif (IS_ERR(ptr))\n+\t\treturn PTR_ERR(ptr);\n+\telse\n+\t\treturn 0;\n+}\n+\n #endif\n \n #endif /* _LINUX_ERR_H */\n", "prefixes": [ "v2", "05/11" ] }