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 876EFC433DF for ; Tue, 19 May 2020 13:11:39 +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 48F9E206C3 for ; Tue, 19 May 2020 13:11:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oP4Pat/6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48F9E206C3 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=qIItS+yA4V+IDvGvV/8oiXybN3TFgE3y/UWOkSniokM=; b=oP4Pat/6au1oi7 8v8vTjB1L3Rl4yUzy+4LTATil23uafSgt4dze47OyYPDwm4vO8K0O+192h84ntXUmQ4T/G04bPf++ 2rzUlTYj70n3H/nlnop2TGVcvg/UGxreWPix/dLEBjX0Um0GxKN9Ta9OY1cuVGUk/YlUpf6kl/zjm NTUkk8j39DL247x63+W3ZXL2QnoQCZ5HqjtQnGVM8hyNVRTH2lV5wFmlLoM15bNjaA1fq/PAbuSM0 BqpzK9UBk5/ShPUVV2B06GhdmMpQ1eB+EtnKL2+UM1gormqhBB2aEqhymGXPsqXy+A2KGWOQsjma2 JqI+97i/M77lb2eP6x7w==; 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 1jb21x-0007mi-Od; Tue, 19 May 2020 13:11:37 +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 1jb1ri-00023A-Pj for linux-mtd@lists.infradead.org; Tue, 19 May 2020 13:01:07 +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 02355FF82A; Tue, 19 May 2020 13:01:00 +0000 (UTC) From: Miquel Raynal To: Subject: [PATCH v2 41/62] mtd: rawnand: pasemi: Stop using nand_release() Date: Tue, 19 May 2020 15:00:14 +0200 Message-Id: <20200519130035.1883-42-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_060103_005453_1AC5B41A X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. 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/pasemi_nand.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c index be40b2f32237..37570f0c3a36 100644 --- a/drivers/mtd/nand/raw/pasemi_nand.c +++ b/drivers/mtd/nand/raw/pasemi_nand.c @@ -169,6 +169,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev) static int pasemi_nand_remove(struct platform_device *ofdev) { struct nand_chip *chip; + int ret; if (!pasemi_nand_mtd) return 0; @@ -176,7 +177,9 @@ static int pasemi_nand_remove(struct platform_device *ofdev) chip = mtd_to_nand(pasemi_nand_mtd); /* Release resources, unregister device */ - nand_release(chip); + ret = mtd_device_unregister(pasemi_nand_mtd); + WARN_ON(ret); + nand_cleanup(chip); release_region(lpcctl, 4); -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/