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| author | Ian Campbell <ian.campbell@citrix.com> | 2011-01-11 17:20:14 +0000 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-03 11:56:58 -0500 |
| commit | cbf6aa89fc52c5253ee141d53eeb73147eb37ac0 (patch) | |
| tree | 95038da95dc29513a7727e33d0049a99f98febe7 /drivers/xen | |
| parent | 3f2a230caf21a1f7ac75f9e4892d0e5af9ccee88 (diff) | |
| download | op-kernel-dev-cbf6aa89fc52c5253ee141d53eeb73147eb37ac0.zip op-kernel-dev-cbf6aa89fc52c5253ee141d53eeb73147eb37ac0.tar.gz | |
xen:events: move find_unbound_irq inside CONFIG_PCI_MSI
The only caller is xen_allocate_pirq_msi which is also under this
ifdef so this fixes:
drivers/xen/events.c:377: warning: 'find_unbound_pirq' defined but not used
when CONFIG_PCI_MSI=n
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 7468147..1ae7757 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -387,23 +387,6 @@ static int get_nr_hw_irqs(void) return ret; } -static int find_unbound_pirq(int type) -{ - int rc, i; - struct physdev_get_free_pirq op_get_free_pirq; - op_get_free_pirq.type = type; - - rc = HYPERVISOR_physdev_op(PHYSDEVOP_get_free_pirq, &op_get_free_pirq); - if (!rc) - return op_get_free_pirq.pirq; - - for (i = 0; i < nr_irqs; i++) { - if (pirq_to_irq[i] < 0) - return i; - } - return -1; -} - static int find_unbound_irq(void) { struct irq_data *data; @@ -677,6 +660,23 @@ out: #include <linux/msi.h> #include "../pci/msi.h" +static int find_unbound_pirq(int type) +{ + int rc, i; + struct physdev_get_free_pirq op_get_free_pirq; + op_get_free_pirq.type = type; + + rc = HYPERVISOR_physdev_op(PHYSDEVOP_get_free_pirq, &op_get_free_pirq); + if (!rc) + return op_get_free_pirq.pirq; + + for (i = 0; i < nr_irqs; i++) { + if (pirq_to_irq[i] < 0) + return i; + } + return -1; +} + void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc) { spin_lock(&irq_mapping_update_lock); |
