From patchwork Tue Nov 24 13:27:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11928637 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 E73C4C8303C for ; Tue, 24 Nov 2020 13:28:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC642083E for ; Tue, 24 Nov 2020 13:28:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="X+rA73r6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388174AbgKXN2t (ORCPT ); Tue, 24 Nov 2020 08:28:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388166AbgKXN2s (ORCPT ); Tue, 24 Nov 2020 08:28:48 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADBD0C0613D6; Tue, 24 Nov 2020 05:28:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=X5DUE98moi230PHv1tVgCiHzV+UhCd8lztDnZO9kG5c=; b=X+rA73r6QDOVyee+DSa3rW8b35 OeKaTwg4NHeZa8iiOjrhEjDtW7DX4fOMB9c6aebaBDKuxk+IsDdUW0f7EuZlr2Pov3PURxlMx5rSK PBcTmBTO0WyZ7LcgWQ6Xl/0zPJFv0c+ZKh43ZOCIkVopkoFOK48fZGWf8ai+Cj/OoZO3jhvVw5m5Q yaSWPl46Vb8ovXNenLX8KK6YPvBJf1LP9VoLMLET0fF69TiH7hVM4rzUe6WIONjC+Mkq9y1ueE05Y CfQTDXafYdPFj4peFCtKw/0RrMBMz1uLe6nNpgZh858syqReHUhfMsbGLdWOS/inGodpPctzqcSuj FQUx+Tzw==; Received: from [2001:4bb8:180:5443:c70:4a89:bc61:3] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1khYMo-0006YR-Rc; Tue, 24 Nov 2020 13:28:23 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Tejun Heo , Josef Bacik , Konrad Rzeszutek Wilk , Coly Li , Mike Snitzer , Greg Kroah-Hartman , Jan Kara , Johannes Thumshirn , dm-devel@redhat.com, Richard Weinberger , Jan Kara , linux-block@vger.kernel.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 19/45] init: cleanup match_dev_by_uuid and match_dev_by_label Date: Tue, 24 Nov 2020 14:27:25 +0100 Message-Id: <20201124132751.3747337-20-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201124132751.3747337-1-hch@lst.de> References: <20201124132751.3747337-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Avoid a totally pointless goto label, and use the same style of comparism for both helpers. Signed-off-by: Christoph Hellwig Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jan Kara Reviewed-by: Johannes Thumshirn Acked-by: Tejun Heo --- init/do_mounts.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/init/do_mounts.c b/init/do_mounts.c index afa26a4028d25e..5879edf083b318 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -79,15 +79,10 @@ static int match_dev_by_uuid(struct device *dev, const void *data) const struct uuidcmp *cmp = data; struct hd_struct *part = dev_to_part(dev); - if (!part->info) - goto no_match; - - if (strncasecmp(cmp->uuid, part->info->uuid, cmp->len)) - goto no_match; - + if (!part->info || + strncasecmp(cmp->uuid, part->info->uuid, cmp->len)) + return 0; return 1; -no_match: - return 0; } /** @@ -174,10 +169,9 @@ static int match_dev_by_label(struct device *dev, const void *data) const char *label = data; struct hd_struct *part = dev_to_part(dev); - if (part->info && !strcmp(label, part->info->volname)) - return 1; - - return 0; + if (!part->info || strcmp(label, part->info->volname)) + return 0; + return 1; } static dev_t devt_from_partlabel(const char *label)