[PATCH v2 01/32] powerpc/pseries/pci: Introduce __find_pe_total_msi()
From: Cédric Le Goater <clg@kaod.org>
Date: 2021-07-01 13:30:15
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
It will help to size the PCI MSI domain. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- arch/powerpc/platforms/pseries/msi.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 637300330507..d2d090e04745 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c@@ -164,12 +164,12 @@ static int check_req_msix(struct pci_dev *pdev, int nvec) /* Quota calculation */ -static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total) +static struct device_node *__find_pe_total_msi(struct device_node *node, int *total) { struct device_node *dn; const __be32 *p; - dn = of_node_get(pci_device_to_OF_node(dev)); + dn = of_node_get(node); while (dn) { p = of_get_property(dn, "ibm,pe-total-#msi", NULL); if (p) {
@@ -185,6 +185,11 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total) return NULL; } +static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total) +{ + return __find_pe_total_msi(pci_device_to_OF_node(dev), total); +} + static struct device_node *find_pe_dn(struct pci_dev *dev, int *total) { struct device_node *dn;
--
2.31.1