genirq/msi, treewide: Use a named struct for PCI/MSI attributes

The unnamed struct sucks and is in the way of further cleanups. Stick the
PCI related MSI data into a real data structure and cleanup all users.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211206210224.374863119@linutronix.de

6 files changed, 12 insertions, 12 deletions

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 82335e364c44..79e21128518c 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -212,7 +212,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
 	entry = first_pci_msi_entry(dev);
 
 	for (; dn; dn = of_get_next_parent(dn)) {
-		if (entry->msi_attrib.is_64) {
+		if (entry->pci.msi_attrib.is_64) {
 			prop = of_get_property(dn, "msi-address-64", &len);
 			if (prop)
 				break;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 004cd6a96c8a..8913c86009d9 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2154,10 +2154,10 @@ static void pnv_msi_compose_msg(struct irq_data *d, struct msi_msg *msg)
 	int rc;
 
 	rc = __pnv_pci_ioda_msi_setup(phb, pdev, d->hwirq,
-				      entry->msi_attrib.is_64, msg);
+				      entry->pci.msi_attrib.is_64, msg);
 	if (rc)
 		dev_err(&pdev->dev, "Failed to setup %s-bit MSI #%ld : %d\n",
-			entry->msi_attrib.is_64 ? "64" : "32", d->hwirq, rc);
+			entry->pci.msi_attrib.is_64 ? "64" : "32", d->hwirq, rc);
 }
 
 /*
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 8627362f613e..8e287204eeae 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -332,7 +332,7 @@ static int check_msix_entries(struct pci_dev *pdev)
 
 	expected = 0;
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->msi_attrib.entry_nr != expected) {
+		if (entry->pci.msi_attrib.entry_nr != expected) {
 			pr_debug("rtas_msi: bad MSI-X entries.\n");
 			return -EINVAL;
 		}
@@ -449,7 +449,7 @@ static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct msi_desc *desc = first_pci_msi_entry(pdev);
-	int type = desc->msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
+	int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
 
 	return rtas_prepare_msi_irqs(pdev, nvec, type, arg);
 }
@@ -580,7 +580,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
 	int hwirq;
 	int i, ret;
 
-	hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->msi_attrib.entry_nr);
+	hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->pci.msi_attrib.entry_nr);
 	if (hwirq < 0) {
 		dev_err(&pdev->dev, "Failed to query HW IRQ: %d\n", hwirq);
 		return hwirq;
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index fb5899cbfa51..9ed11985768e 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -146,13 +146,13 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p,
 	msiqid = pick_msiq(pbm);
 
 	err = ops->msi_setup(pbm, msiqid, msi,
-			     (entry->msi_attrib.is_64 ? 1 : 0));
+			     (entry->pci.msi_attrib.is_64 ? 1 : 0));
 	if (err)
 		goto out_msi_free;
 
 	pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p;
 
-	if (entry->msi_attrib.is_64) {
+	if (entry->pci.msi_attrib.is_64) {
 		msg.address_hi = pbm->msi64_start >> 32;
 		msg.address_lo = pbm->msi64_start & 0xffffffff;
 	} else {
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index dbacb9ec8843..1656477e4169 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -163,7 +163,7 @@ int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec,
 	struct msi_desc *desc = first_pci_msi_entry(pdev);
 
 	init_irq_alloc_info(arg, NULL);
-	if (desc->msi_attrib.is_msix) {
+	if (desc->pci.msi_attrib.is_msix) {
 		arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
 	} else {
 		arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 12da00558631..2dace884d6f7 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -306,7 +306,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 				return -EINVAL;
 
 			map_irq.table_base = pci_resource_start(dev, bir);
-			map_irq.entry_nr = msidesc->msi_attrib.entry_nr;
+			map_irq.entry_nr = msidesc->pci.msi_attrib.entry_nr;
 		}
 
 		ret = -EINVAL;
@@ -398,7 +398,7 @@ static void xen_pv_teardown_msi_irqs(struct pci_dev *dev)
 {
 	struct msi_desc *msidesc = first_pci_msi_entry(dev);
 
-	if (msidesc->msi_attrib.is_msix)
+	if (msidesc->pci.msi_attrib.is_msix)
 		xen_pci_frontend_disable_msix(dev);
 	else
 		xen_pci_frontend_disable_msi(dev);
@@ -414,7 +414,7 @@ static int xen_msi_domain_alloc_irqs(struct irq_domain *domain,
 	if (WARN_ON_ONCE(!dev_is_pci(dev)))
 		return -EINVAL;
 
-	if (first_msi_entry(dev)->msi_attrib.is_msix)
+	if (first_msi_entry(dev)->pci.msi_attrib.is_msix)
 		type = PCI_CAP_ID_MSIX;
 	else
 		type = PCI_CAP_ID_MSI;