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GET /api/patches/2217539/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2217539,
    "url": "http://patchwork.ozlabs.org/api/patches/2217539/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260330062201.2581-1-venkat88@linux.ibm.com/",
    "project": {
        "id": 2,
        "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api",
        "name": "Linux PPC development",
        "link_name": "linuxppc-dev",
        "list_id": "linuxppc-dev.lists.ozlabs.org",
        "list_email": "linuxppc-dev@lists.ozlabs.org",
        "web_url": "https://github.com/linuxppc/wiki/wiki",
        "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git",
        "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/",
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        "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"
    },
    "msgid": "<20260330062201.2581-1-venkat88@linux.ibm.com>",
    "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260330062201.2581-1-venkat88@linux.ibm.com/",
    "date": "2026-03-30T06:22:01",
    "name": "[v3] char: nvram: Remove unused nvram_mutex to fix -Wunused-variable warning",
    "commit_ref": null,
    "pull_url": null,
    "state": "handled-elsewhere",
    "archived": false,
    "hash": "3ab33075a60824771c8366dd7a38bb13a53f6db8",
    "submitter": {
        "id": 89673,
        "url": "http://patchwork.ozlabs.org/api/people/89673/?format=api",
        "name": "Venkat Rao Bagalkote",
        "email": "venkat88@linux.ibm.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260330062201.2581-1-venkat88@linux.ibm.com/mbox/",
    "series": [
        {
            "id": 497958,
            "url": "http://patchwork.ozlabs.org/api/series/497958/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=497958",
            "date": "2026-03-30T06:22:01",
            "name": "[v3] char: nvram: Remove unused nvram_mutex to fix -Wunused-variable warning",
            "version": 3,
            "mbox": "http://patchwork.ozlabs.org/series/497958/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2217539/comments/",
    "check": "fail",
    "checks": "http://patchwork.ozlabs.org/api/patches/2217539/checks/",
    "tags": {},
    "related": [],
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        "From": "Venkat Rao Bagalkote <venkat88@linux.ibm.com>",
        "To": "linux-kernel@vger.kernel.org",
        "Cc": "linux-kbuild@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,\n        maddy@linux.ibm.com, ritesh.list@gmail.com, arnd@arndb.de,\n        chleroy@kernel.org, Venkat Rao Bagalkote <venkat88@linux.ibm.com>",
        "Subject": "[PATCH v3] char: nvram: Remove unused nvram_mutex to fix\n -Wunused-variable warning",
        "Date": "Mon, 30 Mar 2026 11:52:01 +0530",
        "Message-ID": "<20260330062201.2581-1-venkat88@linux.ibm.com>",
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    },
    "content": "drivers/char/nvram.c defines a static mutex 'nvram_mutex' which is never\nused. This results in a compiler warning on linux-next builds:\n\n  warning: 'nvram_mutex' defined but not used [-Wunused-variable]\n\nRemove the unused definition to avoid the warning.\n\nSuggested-by: Arnd Bergmann <arnd@arndb.de>\nSuggested-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>\nSigned-off-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>\n---\nv3:\n - Removed global nvram_mutex entirely\n\n drivers/char/nvram.c | 1 -\n 1 file changed, 1 deletion(-)",
    "diff": "diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c\nindex 9eff426a9286..9ab2744cd375 100644\n--- a/drivers/char/nvram.c\n+++ b/drivers/char/nvram.c\n@@ -53,7 +53,6 @@\n #include <asm/nvram.h>\n #endif\n \n-static DEFINE_MUTEX(nvram_mutex);\n static DEFINE_SPINLOCK(nvram_state_lock);\n static int nvram_open_cnt;\t/* #times opened */\n static int nvram_open_mode;\t/* special open modes */\n",
    "prefixes": [
        "v3"
    ]
}