linux-kernel - [tip: irq/msi] powerpc/cell/axon

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Message-ID: <163969087264.23020.13042521329796834752.tip-bot2@tip-bot2>
Date:   Thu, 16 Dec 2021 21:41:12 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Gunthorpe <jgg@...dia.com>,
        Arnd Bergmann <arnd@...db.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: irq/msi] powerpc/cell/axon_msi: Use PCI device property

The following commit has been merged into the irq/msi branch of tip:

Commit-ID:     d8a530578b166f3ec55d453b8b4b49599bd39884
Gitweb:        https://git.kernel.org/tip/d8a530578b166f3ec55d453b8b4b49599bd39884
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Fri, 10 Dec 2021 23:18:51 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 16 Dec 2021 22:16:38 +01:00

powerpc/cell/axon_msi: Use PCI device property

instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
Acked-by: Arnd Bergmann <arnd@...db.de>
Link: https://lore.kernel.org/r/20211210221813.493922179@linutronix.de

---
 arch/powerpc/platforms/cell/axon_msi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 79e2112..ac59aee 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -199,7 +199,6 @@ out_error:
 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 pci_dev *dev, struct msi_msg *msg)
 		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;