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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-12-09 07:31:37 +0300
committerLen Brown <len.brown@intel.com>2008-12-31 05:49:38 +0300
commit3f0f3c27be19d390f23af1075d9948d0310e2673 (patch)
tree8a77f6ea70de187ca3b993cf4fde0a4fef184c53 /drivers/acpi/pci_irq.c
parent74f82af1eda39c26c17f8030e4f60c00929ec9df (diff)
downloadlinux-3f0f3c27be19d390f23af1075d9948d0310e2673.tar.xz
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>
Diffstat (limited to 'drivers/acpi/pci_irq.c')
-rw-r--r--drivers/acpi/pci_irq.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 03d528e02c29..cba8d4dc56ae 100644
--- 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)