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Update a patch.

GET /api/1.2/patches/2225515/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2225515,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2225515/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260421-nova-unload-v2-1-2fe54963af8b@nvidia.com/",
    "project": {
        "id": 28,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/28/?format=api",
        "name": "Linux PCI development",
        "link_name": "linux-pci",
        "list_id": "linux-pci.vger.kernel.org",
        "list_email": "linux-pci@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260421-nova-unload-v2-1-2fe54963af8b@nvidia.com>",
    "list_archive_url": null,
    "date": "2026-04-21T06:16:11",
    "name": "[v2,1/5] rust: add warn_on_err macro",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "3818c5546f924994337608dae2ac596ca4894ea8",
    "submitter": {
        "id": 13521,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/13521/?format=api",
        "name": "Alexandre Courbot",
        "email": "acourbot@nvidia.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260421-nova-unload-v2-1-2fe54963af8b@nvidia.com/mbox/",
    "series": [
        {
            "id": 500739,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/500739/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=500739",
            "date": "2026-04-21T06:16:10",
            "name": "gpu: nova-core: run unload sequence upon unbinding",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/500739/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2225515/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2225515/checks/",
    "tags": {},
    "related": [],
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        ],
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        "From": "Alexandre Courbot <acourbot@nvidia.com>",
        "Date": "Tue, 21 Apr 2026 15:16:11 +0900",
        "Subject": "[PATCH v2 1/5] rust: add warn_on_err macro",
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        "Message-Id": "<20260421-nova-unload-v2-1-2fe54963af8b@nvidia.com>",
        "References": "<20260421-nova-unload-v2-0-2fe54963af8b@nvidia.com>",
        "In-Reply-To": "<20260421-nova-unload-v2-0-2fe54963af8b@nvidia.com>",
        "To": "Danilo Krummrich <dakr@kernel.org>, Alice Ryhl <aliceryhl@google.com>,\n  David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,\n  Bjorn Helgaas <bhelgaas@google.com>,\n =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>,\n  Miguel Ojeda <ojeda@kernel.org>, Gary Guo <gary@garyguo.net>, =?utf-8?q?Bj?=\n\t=?utf-8?q?=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>,\n  Benno Lossin <lossin@kernel.org>, Andreas Hindborg <a.hindborg@kernel.org>,\n  Trevor Gross <tmgross@umich.edu>, Boqun Feng <boqun@kernel.org>",
        "Cc": "John Hubbard <jhubbard@nvidia.com>,\n Alistair Popple <apopple@nvidia.com>,\n Joel Fernandes <joelagnelf@nvidia.com>, Timur Tabi <ttabi@nvidia.com>,\n Eliot Courtney <ecourtney@nvidia.com>, nouveau@lists.freedesktop.org,\n dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,\n linux-pci@vger.kernel.org, rust-for-linux@vger.kernel.org,\n Alexandre Courbot <acourbot@nvidia.com>",
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    },
    "content": "While we already have the `warn_on` macro, a common usage pattern in\nRust is to check whether a `Result` is an error. Add a helper macro that\nallows this.\n\nSigned-off-by: Alexandre Courbot <acourbot@nvidia.com>\n---\n rust/kernel/bug.rs | 10 ++++++++++\n 1 file changed, 10 insertions(+)",
    "diff": "diff --git a/rust/kernel/bug.rs b/rust/kernel/bug.rs\nindex ed943960f851..2fefc0aeef81 100644\n--- a/rust/kernel/bug.rs\n+++ b/rust/kernel/bug.rs\n@@ -130,3 +130,13 @@ macro_rules! warn_on {\n         cond\n     }};\n }\n+\n+/// Report a warning if `res` is an error and return it unmodified.\n+#[macro_export]\n+macro_rules! warn_on_err {\n+    ($res:expr) => {{\n+        let res = $res;\n+        let _ = $crate::warn_on!(res.is_err());\n+        res\n+    }};\n+}\n",
    "prefixes": [
        "v2",
        "1/5"
    ]
}