Message-ID: <20211210221813.493922179@linutronix.de>
From:   Thomas Gleixner <tglx@linutronix.de>
To:     LKML <linux-kernel@vger.kernel.org>
Cc:     Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Kevin Tian <kevin.tian@intel.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Megha Dey <megha.dey@intel.com>,
        Ashok Raj <ashok.raj@intel.com>, linux-pci@vger.kernel.org,
        Cedric Le Goater <clg@kaod.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        linuxppc-dev@lists.ozlabs.org, Juergen Gross <jgross@suse.com>,
        xen-devel@lists.xenproject.org,
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        Mark Rutland <mark.rutland@arm.com>,
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Subject: [patch V3 05/35] powerpc/cell/axon_msi: Use PCI device property
References: <20211210221642.869015045@linutronix.de>
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Date:   Fri, 10 Dec 2021 23:18:51 +0100 (CET)
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From: Thomas Gleixner <tglx@linutronix.de>

instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org
---
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;