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Message-ID: <20211206210748.198359105@linutronix.de>
Date: Mon, 6 Dec 2021 23:51:20 +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,
Cedric Le Goater <clg@...d.org>,
xen-devel@...ts.xenproject.org, Juergen Gross <jgross@...e.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Niklas Schnelle <schnelle@...ux.ibm.com>,
linux-s390@...r.kernel.org, Heiko Carstens <hca@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ibm.com>,
Logan Gunthorpe <logang@...tatee.com>,
Jon Mason <jdmason@...zu.us>,
Dave Jiang <dave.jiang@...el.com>,
Allen Hubbe <allenbh@...il.com>, linux-ntb@...glegroups.com
Subject: [patch V2 11/31] x86/pci/xen: Use msi_for_each_desc()
Replace the about to vanish iterators.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/x86/pci/xen.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -184,7 +184,7 @@ static int xen_setup_msi_irqs(struct pci
if (ret)
goto error;
i = 0;
- for_each_pci_msi_entry(msidesc, dev) {
+ msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i],
(type == PCI_CAP_ID_MSI) ? nvec : 1,
(type == PCI_CAP_ID_MSIX) ?
@@ -235,7 +235,7 @@ static int xen_hvm_setup_msi_irqs(struct
if (type == PCI_CAP_ID_MSI && nvec > 1)
return 1;
- for_each_pci_msi_entry(msidesc, dev) {
+ msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
pirq = xen_allocate_pirq_msi(dev, msidesc);
if (pirq < 0) {
irq = -ENODEV;
@@ -270,7 +270,7 @@ static int xen_initdom_setup_msi_irqs(st
int ret = 0;
struct msi_desc *msidesc;
- for_each_pci_msi_entry(msidesc, dev) {
+ msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
struct physdev_map_pirq map_irq;
domid_t domid;
@@ -389,11 +389,9 @@ static void xen_teardown_msi_irqs(struct
struct msi_desc *msidesc;
int i;
- for_each_pci_msi_entry(msidesc, dev) {
- if (msidesc->irq) {
- for (i = 0; i < msidesc->nvec_used; i++)
- xen_destroy_irq(msidesc->irq + i);
- }
+ msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_ASSOCIATED) {
+ for (i = 0; i < msidesc->nvec_used; i++)
+ xen_destroy_irq(msidesc->irq + i);
}
}
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