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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B334AC433EF for ; Fri, 8 Oct 2021 11:35:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 994A860F35 for ; Fri, 8 Oct 2021 11:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241745AbhJHLhM (ORCPT ); Fri, 8 Oct 2021 07:37:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:58592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241171AbhJHLeU (ORCPT ); Fri, 8 Oct 2021 07:34:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A6EA360F35; Fri, 8 Oct 2021 11:31:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633692704; bh=tXM17ftZo6zb9iZvoXX/Qu2JrcVS4VAYlpj1pqVIu9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n4cBvzb9WLwm/TpWpsagOrGpY3rQmvj3orXfYeOLP3566KpCBX9vHaPcCpTPViF3N BeOij+yXp2tI6Vn9edEyDfv/N+7KTJt1rOdTVcH4LAEnR+XZz9eOlwOSDCS1gZQT6U s44F5JJOCHAGZ6K9D8uug3+1L9fFQWdVgr0OGuhs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guenter Roeck , David Miller , Linus Torvalds , Sasha Levin Subject: [PATCH 5.10 09/29] sparc64: fix pci_iounmap() when CONFIG_PCI is not set Date: Fri, 8 Oct 2021 13:27:56 +0200 Message-Id: <20211008112717.253387748@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211008112716.914501436@linuxfoundation.org> References: <20211008112716.914501436@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Linus Torvalds [ Upstream commit d8b1e10a2b8efaf71d151aa756052fbf2f3b6d57 ] Guenter reported [1] that the pci_iounmap() changes remain problematic, with sparc64 allnoconfig and tinyconfig still not building due to the header file changes and confusion with the arch-specific pci_iounmap() implementation. I'm pretty convinced that sparc should just use GENERIC_IOMAP instead of doing its own thing, since it turns out that the sparc64 version of pci_iounmap() is somewhat buggy (see [2]). But in the meantime, this just fixes the build by avoiding the trivial re-definition of the empty case. Link: https://lore.kernel.org/lkml/20210920134424.GA346531@roeck-us.net/ [1] Link: https://lore.kernel.org/lkml/CAHk-=wgheheFx9myQyy5osh79BAazvmvYURAtub2gQtMvLrhqQ@mail.gmail.com/ [2] Reported-by: Guenter Roeck Cc: David Miller Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- arch/sparc/lib/iomap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c index c9da9f139694..f3a8cd491ce0 100644 --- a/arch/sparc/lib/iomap.c +++ b/arch/sparc/lib/iomap.c @@ -19,8 +19,10 @@ void ioport_unmap(void __iomem *addr) EXPORT_SYMBOL(ioport_map); EXPORT_SYMBOL(ioport_unmap); +#ifdef CONFIG_PCI void pci_iounmap(struct pci_dev *dev, void __iomem * addr) { /* nothing to do */ } EXPORT_SYMBOL(pci_iounmap); +#endif -- 2.33.0