ACPI: PCI: whitespace and useless initialization cleanup

This patch makes function declarations consistent throughout
the file and removes some unnecessary initializations.

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

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 03d528e..cba8d4d 100644 (file)
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -149,8 +149,8 @@ static struct prt_quirk prt_quirks[] = {
                "\\_SB_.PCI0.LNK3"},
 };
 
-static void
-do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt)
+static void do_prt_fixups(struct acpi_prt_entry *entry,
+                         struct acpi_pci_routing_table *prt)
 {
        int i;
        struct prt_quirk *quirk;
@@ -180,9 +180,8 @@ do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt)
        }
 }
 
-static int
-acpi_pci_irq_add_entry(acpi_handle handle,
-                      int segment, int bus, struct acpi_pci_routing_table *prt)
+static int acpi_pci_irq_add_entry(acpi_handle handle, int segment, int bus,
+                                 struct acpi_pci_routing_table *prt)
 {
        struct acpi_prt_entry *entry;
 
@@ -299,8 +298,7 @@ void acpi_pci_irq_del_prt(int segment, int bus)
 /* --------------------------------------------------------------------------
                           PCI Interrupt Routing Support
    -------------------------------------------------------------------------- */
-static struct acpi_prt_entry *
-acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
+static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
 {
        struct acpi_prt_entry *entry;
        struct pci_dev *bridge;
@@ -351,24 +349,17 @@ acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
        return NULL;
 }
 
-/*
- * acpi_pci_irq_enable
- * success: return 0
- * failure: return < 0
- */
-
 int acpi_pci_irq_enable(struct pci_dev *dev)
 {
        struct acpi_prt_entry *entry;
-       int gsi = 0;
-       u8 pin = 0;
+       int gsi;
+       u8 pin;
        int triggering = ACPI_LEVEL_SENSITIVE;
        int polarity = ACPI_ACTIVE_LOW;
        char *link = NULL;
        char link_desc[16];
        int rc;
 
-
        pin = dev->pin;
        if (!pin) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -446,9 +437,8 @@ void __attribute__ ((weak)) acpi_unregister_gsi(u32 i)
 void acpi_pci_irq_disable(struct pci_dev *dev)
 {
        struct acpi_prt_entry *entry;
-       int gsi = 0;
-       u8 pin = 0;
-
+       int gsi;
+       u8 pin;
 
        pin = dev->pin;
        if (!pin)