From patchwork Sun Feb 4 15:31:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. 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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2023; t=1707060674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=o22UdR34yn0ACUyhPkPi4SkDUzpZs8sy4/iVZx/uUJQ=; b=HCkR48wmXBe53W/gbe3s16Ay0NBppkbWXV6bMu9zKSgZVt390RF7GIX0NCo/xvacyjE1bu 5kzQg57FCAxSzpfO/SZY19veHJHzhaWo7+b0tu/PHmSnShVgnc6gRvSC8Dp41r2tnEpt+O w7ILGR7/0VxHuuwxWO7TWKOJ/W19zbj9OufIJPQ1OUYhYntnlKghndYAlHiRtj7vlGiYK/ hHas5pLipvEWejZcj8VQ162xYzL445+XqAQkzZvjkFn2eSkmUciGtq9nmjMg+qC1Z/9NLb wMaTbDdB2pUoYoy0F90LbrGz+rmX3FjDFnCjwjVG7h0YVc4tQNKEITOBRUcA4w== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Sun, 04 Feb 2024 12:31:42 -0300 Subject: [PATCH] block: rbd: make rbd_bus_type const Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240204-bus_cleanup-block-v1-1-fc77afd8d7cc@marliere.net> X-B4-Tracking: v=1; b=H4sIAN2tv2UC/x3MQQqAIBBA0avErBNMKrOrRITaWENhoRhBdPek5 Vv8/0DEQBihLx4IeFGkw2dUZQF21X5BRnM2CC5qLnjNTIqT3VH7dDKzH3ZjSnWtcailkg3k7gz o6P6fw/i+H/HDShxjAAAA To: Ilya Dryomov , Dongsheng Yang , Jens Axboe Cc: ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1065; i=ricardo@marliere.net; h=from:subject:message-id; bh=S/ZIXKaYCzBvSHAb0bgIk6ZHFhlKGdCf+UMP2fmktpc=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlv63fKH7qtQOL6Z1EP/0HwYmkgsBtA7OM8Hx4s LCyC4T6mPWJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZb+t3wAKCRDJC4p8Y4ZY ppSuEACZkoFB2BqC6sK4RoRgd6I4hKOQt+aQjKjrDxe7iL7MT9J6jMU9Jc6JXh5DQGpnk7Kk+Vs BilMZT2Sukxr2PVNwl9RUA2+eM5IXmy0Xfi14BqOfiL/1kHrXdWQCEYAPmHxPB7zulNVXa+j4Gm kyC/kaqk7HIKDJlNIK4ksbtfPUe4afRx71lTBYyPubdUPhfIOG9JBqT0jBAhBuml/nigF8ydgCJ GHPKW94FVcCz7CeXJHDBgaO2flviEpv5aEvCblBmjid7n0strgSjmY+JDqf1Xn21pZRPxqy4IxE oiBy7EaHx1Nx114fvvhv+zvYuewZrnjyv++cg6ue7+x2qwsMs9nOwLFaxGeDymq1YiOArENtI6W Yle+V/7PXFrZuTggM6UUiMFDbUkdQNyyPuTyk5DRr5jFg6Ew8Ct2Iulj6JuUBQGFSkX/tadmdPq 2OdbOV7PVzBEVjIF4OrPS/igatJ2wqctyfG3CENuxxF03qW5hunQdotJPx4qjzDajX1NbYHJ4vN TI9sujGRzmAnEEie+kLmwvt+disVc6qEkMZofGh/uK2UwuhUyETbxq1F1kBFIiXsoRzrvl7EtyK hAyzvONVxKBX1mpfr85n3CN+lj72fi2mOBeT1eWtyIsoOKW34zizr0isgg65yJBrPLU/9GDYnnI yBMJZ3KqhazSrHw== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Now that the driver core can properly handle constant struct bus_type, move the rbd_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere Reviewed-by: Alex Elder Reviewed-by: Greg Kroah-Hartman --- drivers/block/rbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: aa826a9b19b93bf8aabc462381ae436a60b2a320 change-id: 20240204-bus_cleanup-block-9986bfea7975 Best regards, diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 0202a4e5d6cf..21f2b9e9b9ff 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -575,7 +575,7 @@ static const struct attribute_group rbd_bus_group = { }; __ATTRIBUTE_GROUPS(rbd_bus); -static struct bus_type rbd_bus_type = { +static const struct bus_type rbd_bus_type = { .name = "rbd", .bus_groups = rbd_bus_groups, };