linux-kernel - [patch 24/37] powerpc/cell/axon_msi: Use MSI device properties

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Message-ID: <20211126230525.374699615@linutronix.de>
Date:   Sat, 27 Nov 2021 02:20:45 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Bjorn Helgaas <helgaas@...nel.org>, Marc Zygnier <maz@...nel.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Megha Dey <megha.dey@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, linux-pci@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        iommu@...ts.linux-foundation.org, dmaengine@...r.kernel.org,
        Stuart Yoder <stuyoder@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, x86@...nel.org,
        Vinod Koul <vkoul@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Will Deacon <will@...nel.org>, Sinan Kaya <okaya@...nel.org>
Subject: [patch 24/37] powerpc/cell/axon_msi: Use MSI device properties

instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/powerpc/platforms/cell/axon_msi.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -199,7 +199,7 @@ 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;
+	bool is_64bit;
 	int len;
 	const u32 *prop;
 
@@ -209,10 +209,10 @@ static int setup_msi_msg_address(struct
 		return -ENODEV;
 	}
 
-	entry = first_pci_msi_entry(dev);
+	is_64bit = msi_device_has_property(MSI_PROP_64BIT);
 
 	for (; dn; dn = of_get_next_parent(dn)) {
-		if (entry->pci.msi_attrib.is_64) {
+		if (is_64bit) {
 			prop = of_get_property(dn, "msi-address-64", &len);
 			if (prop)
 				break;