diff options
| author | Ian Campbell <ian.campbell@citrix.com> | 2011-02-18 16:43:28 +0000 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-10 14:44:35 -0500 |
| commit | bb5d079aefa828c292c267ed34ed2282947fa233 (patch) | |
| tree | 0af32e6cec25bb2dc7e220e3f50ef7e7d288e83f | |
| parent | ae1635b05fae30804061406010914d85d12431ac (diff) | |
xen: events: drop XEN_ALLOC_IRQ flag to xen_allocate_pirq_msi
All callers pass this flag so it is pointless.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
| -rw-r--r-- | arch/x86/pci/xen.c | 6 | ||||
| -rw-r--r-- | drivers/xen/events.c | 12 | ||||
| -rw-r--r-- | include/xen/events.h | 5 |
3 files changed, 9 insertions, 14 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 47c4688dcd4..ca5fa09ca56 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -101,7 +101,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff); if (xen_irq_from_pirq(pirq) >= 0 && msg.data == XEN_PIRQ_MSI_DATA) { xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ? - "msi-x" : "msi", &irq, &pirq, XEN_ALLOC_IRQ); + "msi-x" : "msi", &irq, &pirq, 0); if (irq < 0) goto error; ret = set_irq_msi(irq, msidesc); @@ -112,7 +112,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return 0; } xen_allocate_pirq_msi((type == PCI_CAP_ID_MSIX) ? - "msi-x" : "msi", &irq, &pirq, (XEN_ALLOC_IRQ | XEN_ALLOC_PIRQ)); + "msi-x" : "msi", &irq, &pirq, 1); if (irq < 0 || pirq < 0) goto error; printk(KERN_DEBUG "xen: msi --> irq=%d, pirq=%d\n", irq, pirq); @@ -160,7 +160,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) xen_allocate_pirq_msi( (type == PCI_CAP_ID_MSIX) ? "pcifront-msi-x" : "pcifront-msi", - &irq, &v[i], XEN_ALLOC_IRQ); + &irq, &v[i], 0); if (irq < 0) { ret = -1; goto free; diff --git a/drivers/xen/events.c b/drivers/xen/events.c index bce30359007..36e9adcdebe 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -664,17 +664,15 @@ static int find_unbound_pirq(int type) return -1; } -void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc) +void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_pirq) { spin_lock(&irq_mapping_update_lock); - if (alloc & XEN_ALLOC_IRQ) { - *irq = xen_allocate_irq_dynamic(); - if (*irq == -1) - goto out; - } + *irq = xen_allocate_irq_dynamic(); + if (*irq == -1) + goto out; - if (alloc & XEN_ALLOC_PIRQ) { + if (alloc_pirq) { *pirq = find_unbound_pirq(MAP_PIRQ_TYPE_MSI); if (*pirq == -1) { xen_free_irq(*irq); diff --git a/include/xen/events.h b/include/xen/events.h index 00f53ddcc06..8d98861e4d9 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -75,10 +75,7 @@ int xen_allocate_pirq(unsigned gsi, int shareable, char *name); int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name); #ifdef CONFIG_PCI_MSI -/* Allocate an irq and a pirq to be used with MSIs. */ -#define XEN_ALLOC_PIRQ (1 << 0) -#define XEN_ALLOC_IRQ (1 << 1) -void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_mask); +void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_pirq); int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type); #endif |