diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-02-17 14:00:45 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-17 01:52:18 -0400 |
| commit | c9d6244329c8149312dba27e78dc4a83b35a6ae5 (patch) | |
| tree | 89db171926e1aee3b6886d48a20fcc7bcd2e7fc8 /drivers | |
| parent | 1c9ca3a7d41b5db884033900b539b9aeb61a399e (diff) | |
ACPI: pci_link: remove unnecessary casts and initializations
Remove unnecessary casts and initializations.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/pci_link.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 19bc3bcda60..b59f59efb72 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -109,7 +109,7 @@ static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) { struct acpi_pci_link *link = context; - u32 i = 0; + u32 i; switch (resource->type) { 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, void *context) { - int *irq = (int *)context; + int *irq = context; switch (resource->type) { 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) { int result = 0; - acpi_status status = AE_OK; + acpi_status status; int irq = 0; 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) { - int result = 0; - acpi_status status = AE_OK; + int result; + acpi_status status; struct { struct acpi_resource res; struct acpi_resource end; @@ -485,9 +485,9 @@ static int acpi_irq_penalty[ACPI_MAX_IRQS] = { int __init acpi_irq_penalty_init(void) { - struct list_head *node = NULL; - struct acpi_pci_link *link = NULL; - int i = 0; + struct list_head *node; + struct acpi_pci_link *link; + int i; /* * 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 *polarity, char **name) { - int result = 0; - struct acpi_device *device = NULL; - struct acpi_pci_link *link = NULL; + int result; + struct acpi_device *device; + struct acpi_pci_link *link; result = acpi_bus_get_device(handle, &device); 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) { - struct acpi_device *device = NULL; - struct acpi_pci_link *link = NULL; + struct acpi_device *device; + struct acpi_pci_link *link; acpi_status result; 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) { - int result = 0; - struct acpi_pci_link *link = NULL; - int i = 0; + int result; + struct acpi_pci_link *link; + int i; int found = 0; 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) { - struct list_head *node = NULL; - struct acpi_pci_link *link = NULL; + struct list_head *node; + struct acpi_pci_link *link; list_for_each(node, &acpi_link.entries) { 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) { - struct acpi_pci_link *link = NULL; + struct acpi_pci_link *link; if (!device || !acpi_driver_data(device)) return -EINVAL; |