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| author | Wei Liu <wei.liu@kernel.org> | 2020-04-28 15:36:40 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-05-27 16:18:43 -0500 |
| commit | 60369a4f8d61bacd437adab0518581afb90bea24 (patch) | |
| tree | 51e5c53a13b6e252f10c417eab2eb5cafcc2cc30 | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
| download | linux-next-60369a4f8d61bacd437adab0518581afb90bea24.tar.gz | |
x86/PCI: Drop unused xen_register_pirq() gsi_override parameter
All callers of xen_register_pirq() pass -1 (no override) for the
gsi_override parameter. Remove it and related code.
Link: https://lore.kernel.org/r/20200428153640.76476-1-wei.liu@kernel.org
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
| -rw-r--r-- | arch/x86/pci/xen.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 91220cc25854..e3f1ca316068 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -60,8 +60,7 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev) } #ifdef CONFIG_ACPI -static int xen_register_pirq(u32 gsi, int gsi_override, int triggering, - bool set_pirq) +static int xen_register_pirq(u32 gsi, int triggering, bool set_pirq) { int rc, pirq = -1, irq = -1; struct physdev_map_pirq map_irq; @@ -94,9 +93,6 @@ static int xen_register_pirq(u32 gsi, int gsi_override, int triggering, name = "ioapic-level"; } - if (gsi_override >= 0) - gsi = gsi_override; - irq = xen_bind_pirq_gsi_to_irq(gsi, map_irq.pirq, shareable, name); if (irq < 0) goto out; @@ -112,12 +108,12 @@ static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi, if (!xen_hvm_domain()) return -1; - return xen_register_pirq(gsi, -1 /* no GSI override */, trigger, + return xen_register_pirq(gsi, trigger, false /* no mapping of GSI to PIRQ */); } #ifdef CONFIG_XEN_DOM0 -static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polarity) +static int xen_register_gsi(u32 gsi, int triggering, int polarity) { int rc, irq; struct physdev_setup_gsi setup_gsi; @@ -128,7 +124,7 @@ static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polar printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n", gsi, triggering, polarity); - irq = xen_register_pirq(gsi, gsi_override, triggering, true); + irq = xen_register_pirq(gsi, triggering, true); setup_gsi.gsi = gsi; setup_gsi.triggering = (triggering == ACPI_EDGE_SENSITIVE ? 0 : 1); @@ -148,7 +144,7 @@ static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polar static int acpi_register_gsi_xen(struct device *dev, u32 gsi, int trigger, int polarity) { - return xen_register_gsi(gsi, -1 /* no GSI override */, trigger, polarity); + return xen_register_gsi(gsi, trigger, polarity); } #endif #endif @@ -491,7 +487,7 @@ int __init pci_xen_initial_domain(void) if (acpi_get_override_irq(irq, &trigger, &polarity) == -1) continue; - xen_register_pirq(irq, -1 /* no GSI override */, + xen_register_pirq(irq, trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE, true /* Map GSI to PIRQ */); } |