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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E4BE4C433DF for ; Tue, 19 May 2020 13:15:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9BE4F206C3 for ; Tue, 19 May 2020 13:15:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XNky3S5Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9BE4F206C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7n/mPKrrf57n+jivxXjLoAb86JOUwGSkyEw+OzFxU/o=; b=XNky3S5QaGO54F 7+CfoOXN25DndfdEnlp2nRDRe0nERY1/ood+8ULJfCsU0Ebq1pGJJNNc3+sgrpm4tW1LlQQWf5wpQ ub1bCLEKGHWMAUE4AZKZVWBQqK/KQN362GW2NZ5DTRBJ2qRK8wIYt1CM/C0TddRktC0r6ErXk7CtH jTkKGa7IUhsall8EhSihaKuIo3vM5/UaJoUDwsVVUrRIsXtKnvMqK6Umz/rXVQBg+k5P8D7cVoHjr vWzWIziLw71QzyEP7m91md7RAArIK3n6Vsxc82r8A3V5RZM9ffmcD222zC4IY/8aFpQLzMP3pssTP tmICONr4f8wR2e6J/7SA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jb258-0002Jy-BC; Tue, 19 May 2020 13:14:54 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jb1rt-0002BV-36 for linux-mtd@lists.infradead.org; Tue, 19 May 2020 13:01:17 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 519C9FF802; Tue, 19 May 2020 13:01:11 +0000 (UTC) From: Miquel Raynal To: Subject: [PATCH v2 55/62] mtd: rawnand: tango: Stop using nand_release() Date: Tue, 19 May 2020 15:00:28 +0200 Message-Id: <20200519130035.1883-56-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200519130035.1883-1-miquel.raynal@bootlin.com> References: <20200519130035.1883-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_060113_281742_2CBED6C3 X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Miquel Raynal Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This helper is not very useful and very often people get confused: they use nand_release() instead of nand_cleanup(). Let's stop using nand_release() by calling mtd_device_unregister() and nand_cleanup() directly. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/tango_nand.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index b92de603e6db..246871e01027 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -600,14 +600,19 @@ static int chip_init(struct device *dev, struct device_node *np) static int tango_nand_remove(struct platform_device *pdev) { - int cs; struct tango_nfc *nfc = platform_get_drvdata(pdev); + struct nand_chip *chip; + int cs, ret; dma_release_channel(nfc->chan); for (cs = 0; cs < MAX_CS; ++cs) { - if (nfc->chips[cs]) - nand_release(&nfc->chips[cs]->nand_chip); + if (nfc->chips[cs]) { + chip = &nfc->chips[cs]->nand_chip; + ret = mtd_device_unregister(nand_to_mtd(chip)); + WARN_ON(ret); + nand_cleanup(chip); + } } return 0; -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/