From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18489C47083 for ; Wed, 2 Jun 2021 07:08:12 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B3375601FF for ; Wed, 2 Jun 2021 07:08:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3375601FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Fw0VL5w6vz3c2Y for ; Wed, 2 Jun 2021 17:08:10 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=nF5H5Xm7; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+e38fb55258da4e18a096+6492+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=nF5H5Xm7; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Fw0Dv5nv6z3c4c for ; Wed, 2 Jun 2021 16:56:31 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=7GHnP6DNZGlKFwjbxdBpad0uFlCxBKJH9Xsnx8ec7ac=; b=nF5H5Xm7fe4zGXbHdq72l4Rnzy kg+w8MA3+xaOntMSOadwazIKALvfRRzCTRy9MFxfEVrh2sKEgQoBbgUOGRaieuAuAxc4ABeXBS8HN SQtDG1OQjVRLervqQcLcyPmZ3DOCzf6Iza9QUOxa7eEES0n40jma6ts5XDhrZorWgE/EAulN1GwbV Z5MnbQ9Pt4ZuIesxtmUE7CYUNs9IpOi40S5W3ULs7jy5knAcpmh8yHUS3I5I9+QDcpjjk0bMn7Cxn tMuGXllg4mbf6SO7+IH+aPv1V5kGTRswN64kZiIdU1FDVemfSZMUYCMTkt4iBJ9J6ovY+/RiKuAOr KKtQYNhA==; Received: from shol69.static.otenet.gr ([83.235.170.67] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1loKnN-0026aZ-Dz; Wed, 02 Jun 2021 06:56:05 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 29/30] ataflop: use blk_mq_alloc_disk and blk_cleanup_disk Date: Wed, 2 Jun 2021 09:53:44 +0300 Message-Id: <20210602065345.355274-30-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210602065345.355274-1-hch@lst.de> References: <20210602065345.355274-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Justin Sanders , Vignesh Raghavendra , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org, dm-devel@redhat.com, "Md. Haris Iqbal" , Miquel Raynal , Jack Wang , Tim Waugh , linux-s390@vger.kernel.org, Alex Dubov , Richard Weinberger , Christian Borntraeger , xen-devel@lists.xenproject.org, Ilya Dryomov , Vasily Gorbik , Konrad Rzeszutek Wilk , Heiko Carstens , Josef Bacik , Denis Efremov , nbd@other.debian.org, linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, Maxim Levitsky , Geoff Levand , linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use blk_mq_alloc_disk and blk_cleanup_disk to simplify the gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig --- drivers/block/ataflop.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index d601e49f80e0..a093644ac39f 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1968,22 +1968,14 @@ static const struct blk_mq_ops ataflop_mq_ops = { static int ataflop_alloc_disk(unsigned int drive, unsigned int type) { struct gendisk *disk; - int ret; - - disk = alloc_disk(1); - if (!disk) - return -ENOMEM; - disk->queue = blk_mq_init_queue(&unit[drive].tag_set); - if (IS_ERR(disk->queue)) { - ret = PTR_ERR(disk->queue); - disk->queue = NULL; - put_disk(disk); - return ret; - } + disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL); + if (IS_ERR(disk)) + return PTR_ERR(disk); disk->major = FLOPPY_MAJOR; disk->first_minor = drive + (type << 2); + disk->minors = 1; sprintf(disk->disk_name, "fd%d", drive); disk->fops = &floppy_fops; disk->events = DISK_EVENT_MEDIA_CHANGE; -- 2.30.2