[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH] x86/xen: drop an unused parameter gsi_override



All callers within the same file pass in -1 (no override).

Signed-off-by: Wei Liu <wei.liu@xxxxxxxxxx>
---
 arch/x86/pci/xen.c | 16 ++++++----------
 1 file 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 */);
        }
-- 
2.20.1




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.