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=-10.0 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 D8D21C433E1 for ; Tue, 23 Jun 2020 21:12:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAA1720706 for ; Tue, 23 Jun 2020 21:12:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592946772; bh=Qfg61+DghFr5+2ESybLHRKHDHYvGzAuFLIkZ6bl/Bgg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0Y4OtfQco0Y3Mbb9/jBRuFBgBHVeXoTBY239obUZyf/P8sXR1CP/NjvGsLVfhI8jF SO4rAYXm5RlUfCFPbwjyPzwncUbZzAxa/CFvukck8h8u1B47XoSXbZ3iDvBt6XqoUb E/16hN6+gnEUGAMo6IOae2WFMNw29zfgakEBof9M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391063AbgFWUbA (ORCPT ); Tue, 23 Jun 2020 16:31:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:51308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391176AbgFWUax (ORCPT ); Tue, 23 Jun 2020 16:30:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 753B72070E; Tue, 23 Jun 2020 20:30:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592944253; bh=Qfg61+DghFr5+2ESybLHRKHDHYvGzAuFLIkZ6bl/Bgg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AXqA6s3Ho3V+uq8oA+xb5pif15rtC3F5eZpIOEbPHoWMxjHeDi7kUB3nxmj5g5PQA VeoI8pACJPGYjAkYbGkaR19AQhMnNpI4v2sznMxuQYz5eHbY7Ose58IzpaqXtHdvJI yOMPbAml3E5R3EsTov+LwF2Qfcq7Q3WOKfzKw3kY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, huhai , Michael Ellerman , Sasha Levin Subject: [PATCH 5.4 201/314] powerpc/4xx: Dont unmap NULL mbase Date: Tue, 23 Jun 2020 21:56:36 +0200 Message-Id: <20200623195348.512078536@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623195338.770401005@linuxfoundation.org> References: <20200623195338.770401005@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: huhai [ Upstream commit bcec081ecc940fc38730b29c743bbee661164161 ] Signed-off-by: huhai Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200521072648.1254699-1-mpe@ellerman.id.au Signed-off-by: Sasha Levin --- arch/powerpc/platforms/4xx/pci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index e6e2adcc7b64c..c13d64c3b0194 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) if (mbase == NULL) { printk(KERN_ERR "%pOF: Can't map internal config space !", port->node); - goto done; + return; } while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA) @@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port) } if (attempt) port->link = 1; -done: iounmap(mbase); - } static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { -- 2.25.1