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authorRob Herring <robh@kernel.org>2020-07-21 20:25:14 -0600
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-08-04 16:36:30 +0100
commitb64aa11eb2ddb0600361178286d7b7ed5a069fd8 (patch)
treeef74f2cd8ed8bbecf598e1c6d362fbf0610a9f3e /drivers/pci/of.c
parent669cbc708122fc7a02282058a09f096200cee090 (diff)
PCI: Set bridge map_irq and swizzle_irq to default functions
The majority of DT based host drivers use the default .map_irq() and .swizzle_irq() functions, so let's initialize the function pointers to the default and drop setting them in the host drivers. Drivers like iProc which don't support legacy interrupts need to set .map_irq() back to NULL. Link: https://lore.kernel.org/r/20200722022514.1283916-20-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r--drivers/pci/of.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 5e06aae1b4cd..8f478d923196 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -569,6 +569,9 @@ int devm_of_pci_bridge_init(struct device *dev, struct pci_host_bridge *bridge)
if (!dev->of_node)
return 0;
+ bridge->swizzle_irq = pci_common_swizzle;
+ bridge->map_irq = of_irq_parse_and_map_pci;
+
return pci_parse_request_of_pci_ranges(dev, bridge);
}