From patchwork Fri Dec 10 22:18:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 12695726 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 83E5CC433EF for ; Fri, 10 Dec 2021 22:24:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:MIME-Version:References:Subject:Cc :To:From:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=kzbO+XBRqTYak8FxN7OLGakO8VNYvtH09xz+RwL4JCs=; b=yHJSoj80lqly8E 8tOHjU1EFLloI+idXpYndq6mghO1S7hdaa0ZvALAtxup5AHWJKwQBr16foN1yLCrXZoeN4v+SiyCI lmV4W8ces44QzlRhQYuFNWkjvdDVURZZl2tKPwrDxdK6oqdwlQsB207PqGN3ddgEQICKRwoCybb5s gd337pydGVj2ae+r8tg3ajMC1KsZzzNgTFFWgyxrGfHJ6ot75WceInd5Fc2d2XKmAxA5gi3ToIJzn n2Bo9XKehX3FBj2tLkQdgwGqFt6wXf2A5JNr3UqNB63MFAlIiqwTaBe8fc6sqEb1zd8KCTic+ogyX 3Cmyu7lZy6dS7sICdOrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvoI6-004120-LW; Fri, 10 Dec 2021 22:23:00 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mvoE9-003z5C-Ko for linux-arm-kernel@lists.infradead.org; Fri, 10 Dec 2021 22:18:55 +0000 Message-ID: <20211210221813.493922179@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1639174731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=cKJHJ5pvxdQcbJzsUJMGqgFGoQj9I03QbSL7vU1xGJs=; b=1jYFlR/s4Fj8fK94IM8CGV2VaLN70VTxWOKgzd9JP93YsuiSkhZnYFY06GM/ck1LqQztP1 MLFaGOIeCqYoexBgXapeoyYhkU0pOjGlXAPId/ebxaePxjkxMr+yK8v+0hb5X4+5ZG7B1H +va0VUPX0Xv4Yu86zDErk4wKNgJjI/W705RdoDtPXV+TGIU1/gfVAaxPimBu0jir0PtNCO fOlCra2fXDQuTRaSAH0ZtTlPuz+4kAZXETO59wFrYfdqVEy+3UT6OV5Rro3KejHz+49vks CFqN18s6k1HR1ibmPHBMCiufu6FCMC8wl1bZC8BEvjjvQ7GzWILhEocUSrICGA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1639174731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=cKJHJ5pvxdQcbJzsUJMGqgFGoQj9I03QbSL7vU1xGJs=; b=CKltebaN9sJb+/12aypx+vxMoPzMz+hKX+LQCpakacpcX5G/L+sQu6V9DoCJj9DznHwv8C jZHW+tYr3PY7biBA== From: Thomas Gleixner To: LKML Cc: Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Jason Gunthorpe , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Cedric Le Goater , Arnd Bergmann , Michael Ellerman , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, Juergen Gross , xen-devel@lists.xenproject.org, Greg Kroah-Hartman , Bjorn Helgaas , Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Vinod Koul , dmaengine@vger.kernel.org, Mark Rutland , Will Deacon , Robin Murphy , Joerg Roedel , iommu@lists.linux-foundation.org, Jassi Brar , Peter Ujfalusi , Sinan Kaya Subject: [patch V3 05/35] powerpc/cell/axon_msi: Use PCI device property References: <20211210221642.869015045@linutronix.de> MIME-Version: 1.0 Date: Fri, 10 Dec 2021 23:18:51 +0100 (CET) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211210_141853_901304_8420C920 X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thomas Gleixner instead of fiddling with MSI descriptors. Signed-off-by: Thomas Gleixner Cc: Arnd Bergmann Cc: Michael Ellerman Cc: Benjamin Herrenschmidt Cc: linuxppc-dev@lists.ozlabs.org Acked-by: Arnd Bergmann Reviewed-by: Jason Gunthorpe --- V3: Use pci_dev property - Jason V2: Invoke the function with the correct number of arguments - Andy --- arch/powerpc/platforms/cell/axon_msi.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -199,7 +199,6 @@ static struct axon_msic *find_msi_transl static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { struct device_node *dn; - struct msi_desc *entry; int len; const u32 *prop; @@ -209,10 +208,8 @@ static int setup_msi_msg_address(struct return -ENODEV; } - entry = first_pci_msi_entry(dev); - for (; dn; dn = of_get_next_parent(dn)) { - if (entry->pci.msi_attrib.is_64) { + if (!dev->no_64bit_msi) { prop = of_get_property(dn, "msi-address-64", &len); if (prop) break;