[PATCH V2 11/23] arm64, pci: Remove useless boot time IRQ assignment when booting with DT.
From: Tomasz Nowicki <hidden>
Date: 2015-12-16 15:18:08
Also in:
linux-acpi, linux-pci, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
In order to probe PCIe host controller when booting with DT, ARM64 is using drivers which defer IRQ assignment to device enable time. It means that boot time DT specific irq map initialization is always overridden, so lets remove that code. Signed-off-by: Tomasz Nowicki <redacted> --- arch/arm64/kernel/pci.c | 10 ---------- 1 file changed, 10 deletions(-)
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index 023b983..f7948f5 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c@@ -51,16 +51,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pci_enable_resources(dev, mask); } -/* - * Try to assign the IRQ number from DT when adding a new device - */ -int pcibios_add_device(struct pci_dev *dev) -{ - dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); - - return 0; -} - #ifdef CONFIG_ACPI /* Root bridge scanning */ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
--
1.9.1