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ACPI: pci_link: remove unnecessary casts and initializations

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Remove unnecessary casts and initializations.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas
2009-02-17 14:00:45 -07:00
committed by Len Brown
parent 1c9ca3a7d4
commit c9d6244329
1 changed files with 19 additions and 19 deletions
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38
drivers/acpi/pci_link.c
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@@ -109,7 +109,7 @@ static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource,
void *context) void *context)
{ {
struct acpi_pci_link *link = context; struct acpi_pci_link *link = context;
u32 i = 0; u32 i;
switch (resource->type) { switch (resource->type) {
case ACPI_RESOURCE_TYPE_START_DEPENDENT: case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -199,7 +199,7 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource, static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource,
void *context) void *context)
{ {
int *irq = (int *)context; int *irq = context;
switch (resource->type) { switch (resource->type) {
case ACPI_RESOURCE_TYPE_START_DEPENDENT: case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@@ -256,7 +256,7 @@ static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource,
static int acpi_pci_link_get_current(struct acpi_pci_link *link) static int acpi_pci_link_get_current(struct acpi_pci_link *link)
{ {
int result = 0; int result = 0;
acpi_status status = AE_OK; acpi_status status;
int irq = 0; int irq = 0;
if (!link) if (!link)
@@ -306,8 +306,8 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
{ {
int result = 0; int result;
acpi_status status = AE_OK; acpi_status status;
struct { struct {
struct acpi_resource res; struct acpi_resource res;
struct acpi_resource end; struct acpi_resource end;
@@ -485,9 +485,9 @@ static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
int __init acpi_irq_penalty_init(void) int __init acpi_irq_penalty_init(void)
{ {
struct list_head *node = NULL; struct list_head *node;
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
int i = 0; int i;
/* /*
* Update penalties to facilitate IRQ balancing. * Update penalties to facilitate IRQ balancing.
@@ -602,9 +602,9 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name) int *polarity, char **name)
{ {
int result = 0; int result;
struct acpi_device *device = NULL; struct acpi_device *device;
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
result = acpi_bus_get_device(handle, &device); result = acpi_bus_get_device(handle, &device);
if (result) { if (result) {
@@ -656,8 +656,8 @@ int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
*/ */
int acpi_pci_link_free_irq(acpi_handle handle) int acpi_pci_link_free_irq(acpi_handle handle)
{ {
struct acpi_device *device = NULL; struct acpi_device *device;
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
acpi_status result; acpi_status result;
result = acpi_bus_get_device(handle, &device); result = acpi_bus_get_device(handle, &device);
@@ -707,9 +707,9 @@ int acpi_pci_link_free_irq(acpi_handle handle)
static int acpi_pci_link_add(struct acpi_device *device) static int acpi_pci_link_add(struct acpi_device *device)
{ {
int result = 0; int result;
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
int i = 0; int i;
int found = 0; int found = 0;
if (!device) if (!device)
@@ -777,8 +777,8 @@ static int acpi_pci_link_resume(struct acpi_pci_link *link)
static int irqrouter_resume(struct sys_device *dev) static int irqrouter_resume(struct sys_device *dev)
{ {
struct list_head *node = NULL; struct list_head *node;
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
list_for_each(node, &acpi_link.entries) { list_for_each(node, &acpi_link.entries) {
link = list_entry(node, struct acpi_pci_link, node); link = list_entry(node, struct acpi_pci_link, node);
@@ -793,7 +793,7 @@ static int irqrouter_resume(struct sys_device *dev)
static int acpi_pci_link_remove(struct acpi_device *device, int type) static int acpi_pci_link_remove(struct acpi_device *device, int type)
{ {
struct acpi_pci_link *link = NULL; struct acpi_pci_link *link;
if (!device || !acpi_driver_data(device)) if (!device || !acpi_driver_data(device))
return -EINVAL; return -EINVAL;