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,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 07589C38A2A for ; Sun, 10 May 2020 12:20:47 +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 CF4562082E for ; Sun, 10 May 2020 12:20:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="X6C1AbFC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF4562082E 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=cc5Tr+hz7TrOZTJoMZsowMqhHNpEIFItlIweUKqClEA=; b=X6C1AbFC364D6k KHL3drVVkI7nmBl6fo9+hRydW7Df3q7yNXYT2kWd4V/TrkMzq6sm2jHC3ps9+d/usnNf7dTS5HB3g /BD90CVbQVvMhkH04upWHXjl5pKUGqsXrbrIdKIcBdv9oES88gnhO+/TPlwkED2knpBavuL4/LTNW s2g5RJMisrhumgzUfFbHH7wfR1qXubV7byyP9JXnzZ5POWZHAmrbRl5uXyVg681CAKrOcgUPZMCFf H+gRTfoa6fME7IeUu3dGHgnVaTXC9B008hJfGp5ZauyL2cRdrsPCNdAGBqfFXLbC0BrY63T2CFVZh tVCGCVgPTSFjW487Ks4g==; 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 1jXkwh-0000F3-QZ; Sun, 10 May 2020 12:20:39 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jXkpC-0005MQ-Og for linux-mtd@lists.infradead.org; Sun, 10 May 2020 12:12:56 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 7675D20009; Sun, 10 May 2020 12:12:52 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Subject: [PATCH 28/62] mtd: rawnand: mtk: Stop using nand_release() Date: Sun, 10 May 2020 14:11:46 +0200 Message-Id: <20200510121220.18042-29-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200510121220.18042-1-miquel.raynal@bootlin.com> References: <20200510121220.18042-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200510_051254_951085_B8C07999 X-CRM114-Status: GOOD ( 10.07 ) 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: Xiaolei Li , Boris Brezillon , 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 Cc: Xiaolei Li --- drivers/mtd/nand/raw/mtk_nand.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 9dad08bed2bb..c1a6e31aabb8 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -1578,13 +1578,18 @@ static int mtk_nfc_probe(struct platform_device *pdev) static int mtk_nfc_remove(struct platform_device *pdev) { struct mtk_nfc *nfc = platform_get_drvdata(pdev); - struct mtk_nfc_nand_chip *chip; + struct mtk_nfc_nand_chip *mtk_chip; + struct nand_chip *chip; + int ret; while (!list_empty(&nfc->chips)) { - chip = list_first_entry(&nfc->chips, struct mtk_nfc_nand_chip, - node); - nand_release(&chip->nand); - list_del(&chip->node); + mtk_chip = list_first_entry(&nfc->chips, + struct mtk_nfc_nand_chip, node); + chip = &mtk_chip->nand; + ret = mtd_device_unregister(nand_to_mtd(chip)); + WARN_ON(ret); + nand_cleanup(chip); + list_del(&mtk_chip->node); } mtk_ecc_release(nfc->ecc); -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/