From patchwork Thu Aug 15 19:51:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 11096417 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B153E1395 for ; Thu, 15 Aug 2019 19:53:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9803A2898B for ; Thu, 15 Aug 2019 19:53:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 862D828899; Thu, 15 Aug 2019 19:53:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1733728899 for ; Thu, 15 Aug 2019 19:53:12 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hyLmL-0003Hi-Q0; Thu, 15 Aug 2019 19:51:21 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hyLmK-0003Hd-GW for xen-devel@lists.xenproject.org; Thu, 15 Aug 2019 19:51:20 +0000 X-Inumbo-ID: 0cdedb7a-bf96-11e9-aee9-bc764e2007e4 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-iad1.inumbo.com (Halon) with ESMTP id 0cdedb7a-bf96-11e9-aee9-bc764e2007e4; Thu, 15 Aug 2019 19:51:19 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 24118344; Thu, 15 Aug 2019 12:51:19 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 664763F694; Thu, 15 Aug 2019 12:51:18 -0700 (PDT) From: Julien Grall To: xen-devel@lists.xenproject.org Date: Thu, 15 Aug 2019 20:51:14 +0100 Message-Id: <20190815195114.31148-1-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 Subject: [Xen-devel] [PATCH] xen/arm: domain_build: Remove redundant check in make_vpl011_uart_node() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Julien Grall , Stefano Stabellini , Volodymyr Babchuk MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP None of the code since the last check of res modify the value. So the check can be removed. Coverity-ID: 1476824 Signed-off-by: Julien Grall Reviewed-by: Volodymyr Babchuk Reviewed-by: Stefano Stabellini --- xen/arch/arm/domain_build.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index cf9ffbc360..173544d8c5 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -1629,8 +1629,7 @@ static int __init make_vpl011_uart_node(const struct domain *d, void *fdt) dt_child_set_range(&cells, GUEST_ROOT_ADDRESS_CELLS, GUEST_ROOT_SIZE_CELLS, GUEST_PL011_BASE, GUEST_PL011_SIZE); - if ( res ) - return res; + res = fdt_property(fdt, "reg", reg, sizeof(reg)); if ( res ) return res;