ACPI: PCI: expand acpi_pci_allocate_irq() and acpi_pci_free_irq() inline

acpi_pci_allocate_irq() and acpi_pci_free_irq() are trivial and
only used once, so just open-code them.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 13 insertions, 43 deletions

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 643c4e86429..03d528e02c2 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -299,44 +299,6 @@ void acpi_pci_irq_del_prt(int segment, int bus)
 /* --------------------------------------------------------------------------
                           PCI Interrupt Routing Support
    -------------------------------------------------------------------------- */
-static int
-acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
-                      int *triggering, int *polarity, char **link)
-{
-        int irq;
-
-
-        if (entry->link) {
-                irq = acpi_pci_link_allocate_irq(entry->link, entry->index,
-                                                 triggering, polarity, link);
-                if (irq < 0) {
-                        printk(KERN_WARNING PREFIX
-                                      "Invalid IRQ link routing entry\n");
-                        return -1;
-                }
-        } else {
-                irq = entry->index;
-                *triggering = ACPI_LEVEL_SENSITIVE;
-                *polarity = ACPI_ACTIVE_LOW;
-        }
-
-        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found GSI %d\n", irq));
-        return irq;
-}
-
-static int
-acpi_pci_free_irq(struct acpi_prt_entry *entry)
-{
-        int irq;
-
-        if (entry->link) {
-                irq = acpi_pci_link_free_irq(entry->link);
-        } else {
-                irq = entry->index;
-        }
-        return irq;
-}
-
 static struct acpi_prt_entry *
 acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
 {
@@ -426,10 +388,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
                         return 0;
         }
 
-        if (entry)
-                gsi = acpi_pci_allocate_irq(entry, &triggering, &polarity,
-                                            &link);
-        else
+        if (entry) {
+                if (entry->link)
+                        gsi = acpi_pci_link_allocate_irq(entry->link,
+                                                         entry->index,
+                                                         &triggering, &polarity,
+                                                         &link);
+                else
+                        gsi = entry->index;
+        } else
                 gsi = -1;
 
         /*
@@ -491,7 +458,10 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
         if (!entry)
                 return;
 
-        gsi = acpi_pci_free_irq(entry);
+        if (entry->link)
+                gsi = acpi_pci_link_free_irq(entry->link);
+        else
+                gsi = entry->index;
 
         /*
          * TBD: It might be worth clearing dev->irq by magic constant