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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-12-08 23:31:37 -0500
committerLen Brown <len.brown@intel.com>2008-12-30 21:49:38 -0500
commit3f0f3c27be19d390f23af1075d9948d0310e2673 (patch)
tree8a77f6ea70de187ca3b993cf4fde0a4fef184c53 /drivers/acpi
parent74f82af1eda39c26c17f8030e4f60c00929ec9df (diff)
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')
-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[] = {
149 "\\_SB_.PCI0.LNK3"}, 149 "\\_SB_.PCI0.LNK3"},
150}; 150};
151 151
152static void 152static void do_prt_fixups(struct acpi_prt_entry *entry,
153do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt) 153 struct acpi_pci_routing_table *prt)
154{ 154{
155 int i; 155 int i;
156 struct prt_quirk *quirk; 156 struct prt_quirk *quirk;
@@ -180,9 +180,8 @@ do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt)
180 } 180 }
181} 181}
182 182
183static int 183static int acpi_pci_irq_add_entry(acpi_handle handle, int segment, int bus,
184acpi_pci_irq_add_entry(acpi_handle handle, 184 struct acpi_pci_routing_table *prt)
185 int segment, int bus, struct acpi_pci_routing_table *prt)
186{ 185{
187 struct acpi_prt_entry *entry; 186 struct acpi_prt_entry *entry;
188 187
@@ -299,8 +298,7 @@ void acpi_pci_irq_del_prt(int segment, int bus)
299/* -------------------------------------------------------------------------- 298/* --------------------------------------------------------------------------
300 PCI Interrupt Routing Support 299 PCI Interrupt Routing Support
301 -------------------------------------------------------------------------- */ 300 -------------------------------------------------------------------------- */
302static struct acpi_prt_entry * 301static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
303acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
304{ 302{
305 struct acpi_prt_entry *entry; 303 struct acpi_prt_entry *entry;
306 struct pci_dev *bridge; 304 struct pci_dev *bridge;
@@ -351,24 +349,17 @@ acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
351 return NULL; 349 return NULL;
352} 350}
353 351
354/*
355 * acpi_pci_irq_enable
356 * success: return 0
357 * failure: return < 0
358 */
359
360int acpi_pci_irq_enable(struct pci_dev *dev) 352int acpi_pci_irq_enable(struct pci_dev *dev)
361{ 353{
362 struct acpi_prt_entry *entry; 354 struct acpi_prt_entry *entry;
363 int gsi = 0; 355 int gsi;
364 u8 pin = 0; 356 u8 pin;
365 int triggering = ACPI_LEVEL_SENSITIVE; 357 int triggering = ACPI_LEVEL_SENSITIVE;
366 int polarity = ACPI_ACTIVE_LOW; 358 int polarity = ACPI_ACTIVE_LOW;
367 char *link = NULL; 359 char *link = NULL;
368 char link_desc[16]; 360 char link_desc[16];
369 int rc; 361 int rc;
370 362
371
372 pin = dev->pin; 363 pin = dev->pin;
373 if (!pin) { 364 if (!pin) {
374 ACPI_DEBUG_PRINT((ACPI_DB_INFO, 365 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -446,9 +437,8 @@ void __attribute__ ((weak)) acpi_unregister_gsi(u32 i)
446void acpi_pci_irq_disable(struct pci_dev *dev) 437void acpi_pci_irq_disable(struct pci_dev *dev)
447{ 438{
448 struct acpi_prt_entry *entry; 439 struct acpi_prt_entry *entry;
449 int gsi = 0; 440 int gsi;
450 u8 pin = 0; 441 u8 pin;
451
452 442
453 pin = dev->pin; 443 pin = dev->pin;
454 if (!pin) 444 if (!pin)