On Tue, Apr 28, 2020 at 03:36:40PM +0000, Wei Liu wrote:
> All callers within the same file pass in -1 (no override).
>
> Signed-off-by: Wei Liu <wei.liu@xxxxxxxxxx>
Applied to pci/virtualization for v5.8, thanks!
I don't see anything else in linux-next that touches this file, but if
somebody wants to merge this via another tree, just let me know.
> ---
> 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
>
