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GET /api/1.0/patches/2197475/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2197475,
    "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197475/?format=api",
    "project": {
        "id": 9,
        "url": "http://patchwork.ozlabs.org/api/1.0/projects/9/?format=api",
        "name": "Linux RTC development",
        "link_name": "rtc-linux",
        "list_id": "linux-rtc.vger.kernel.org",
        "list_email": "linux-rtc@vger.kernel.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<fc5a4706-c40e-48f4-b0e3-f4bc6970b179@kernel.org>",
    "date": "2026-02-17T22:28:07",
    "name": "[RFC,04/10] driver: core: constify groups array argument in device_add_groups and device_remove_groups",
    "commit_ref": null,
    "pull_url": null,
    "state": "handled-elsewhere",
    "archived": false,
    "hash": "c3e354a5eeb268de167458b3785db372e4b5c22e",
    "submitter": {
        "id": 88130,
        "url": "http://patchwork.ozlabs.org/api/1.0/people/88130/?format=api",
        "name": "Heiner Kallweit",
        "email": "hkall@kernel.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/rtc-linux/patch/fc5a4706-c40e-48f4-b0e3-f4bc6970b179@kernel.org/mbox/",
    "series": [
        {
            "id": 492492,
            "url": "http://patchwork.ozlabs.org/api/1.0/series/492492/?format=api",
            "date": "2026-02-17T22:24:26",
            "name": "driver core: constify groups arrays in several structs",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/492492/mbox/"
        }
    ],
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2197475/checks/",
    "tags": {},
    "headers": {
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        ],
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        ],
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        "Message-ID": "<fc5a4706-c40e-48f4-b0e3-f4bc6970b179@kernel.org>",
        "Date": "Tue, 17 Feb 2026 23:28:07 +0100",
        "Precedence": "bulk",
        "X-Mailing-List": "linux-rtc@vger.kernel.org",
        "List-Id": "<linux-rtc.vger.kernel.org>",
        "List-Subscribe": "<mailto:linux-rtc+subscribe@vger.kernel.org>",
        "List-Unsubscribe": "<mailto:linux-rtc+unsubscribe@vger.kernel.org>",
        "MIME-Version": "1.0",
        "User-Agent": "Mozilla Thunderbird",
        "Subject": "[PATCH RFC 04/10] driver: core: constify groups array argument in\n device_add_groups and device_remove_groups",
        "From": "Heiner Kallweit <hkall@kernel.org>",
        "To": "=?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>,\n Greg Kroah-Hartman <gregkh@linuxfoundation.org>,\n \"Rafael J. Wysocki\" <rafael@kernel.org>, Danilo Krummrich <dakr@kernel.org>,\n Jason Gunthorpe <jgg@ziepe.ca>, Leon Romanovsky <leon@kernel.org>,\n Alexandre Belloni <alexandre.belloni@bootlin.com>",
        "Cc": "driver-core@lists.linux.dev,\n Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,\n linux-rdma@vger.kernel.org, linux-rtc@vger.kernel.org",
        "References": "<5d0951ec-42c9-453f-9966-ecca593c4153@kernel.org>",
        "Content-Language": "en-US",
        "In-Reply-To": "<5d0951ec-42c9-453f-9966-ecca593c4153@kernel.org>",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "7bit"
    },
    "content": "Now that sysfs_create_groups() and sysfs_remove_groups() allow to\npass constant groups arrays, we can constify the groups array argument\nalso here.\n\nSigned-off-by: Heiner Kallweit <hkallweit1@gmail.com>\n---\n drivers/base/core.c    | 5 +++--\n include/linux/device.h | 4 ++--\n 2 files changed, 5 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/drivers/base/core.c b/drivers/base/core.c\nindex f599a1384ee..4db63b2603c 100644\n--- a/drivers/base/core.c\n+++ b/drivers/base/core.c\n@@ -2831,14 +2831,15 @@ static ssize_t removable_show(struct device *dev, struct device_attribute *attr,\n }\n static DEVICE_ATTR_RO(removable);\n \n-int device_add_groups(struct device *dev, const struct attribute_group **groups)\n+int device_add_groups(struct device *dev,\n+\t\t      const struct attribute_group *const *groups)\n {\n \treturn sysfs_create_groups(&dev->kobj, groups);\n }\n EXPORT_SYMBOL_GPL(device_add_groups);\n \n void device_remove_groups(struct device *dev,\n-\t\t\t  const struct attribute_group **groups)\n+\t\t\t  const struct attribute_group *const *groups)\n {\n \tsysfs_remove_groups(&dev->kobj, groups);\n }\ndiff --git a/include/linux/device.h b/include/linux/device.h\nindex 0be95294b6e..48a0444ccc1 100644\n--- a/include/linux/device.h\n+++ b/include/linux/device.h\n@@ -1131,9 +1131,9 @@ device_create_with_groups(const struct class *cls, struct device *parent, dev_t\n void device_destroy(const struct class *cls, dev_t devt);\n \n int __must_check device_add_groups(struct device *dev,\n-\t\t\t\t   const struct attribute_group **groups);\n+\t\t\t\t   const struct attribute_group *const *groups);\n void device_remove_groups(struct device *dev,\n-\t\t\t  const struct attribute_group **groups);\n+\t\t\t  const struct attribute_group *const *groups);\n \n static inline int __must_check device_add_group(struct device *dev,\n \t\t\t\t\tconst struct attribute_group *grp)\n",
    "prefixes": [
        "RFC",
        "04/10"
    ]
}