This patch makes whitespace and indentation more consistent.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
drivers/acpi/pci_link.c | 73 +++++++++++++++++------------------------------
1 files changed, 27 insertions(+), 46 deletions(-)
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 6c772ca..19bc3bc 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -43,13 +43,14 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-#define _COMPONENT ACPI_PCI_COMPONENT
+#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_link");
#define ACPI_PCI_LINK_CLASS "pci_irq_routing"
#define ACPI_PCI_LINK_DEVICE_NAME "PCI Interrupt Link"
#define ACPI_PCI_LINK_FILE_INFO "info"
#define ACPI_PCI_LINK_FILE_STATUS "state"
-#define ACPI_PCI_LINK_MAX_POSSIBLE 16
+#define ACPI_PCI_LINK_MAX_POSSIBLE 16
+
static int acpi_pci_link_add(struct acpi_device *device);
static int acpi_pci_link_remove(struct acpi_device *device, int type);
@@ -66,7 +67,7 @@ static struct acpi_driver acpi_pci_link_driver = {
.ops = {
.add = acpi_pci_link_add,
.remove = acpi_pci_link_remove,
- },
+ },
};
/*
@@ -76,7 +77,7 @@ static struct acpi_driver acpi_pci_link_driver = {
struct acpi_pci_link_irq {
u8 active; /* Current IRQ */
u8 triggering; /* All IRQs */
- u8 polarity; /* All IRQs */
+ u8 polarity; /* All IRQs */
u8 resource_type;
u8 possible_count;
u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
@@ -85,15 +86,15 @@ struct acpi_pci_link_irq {
};
struct acpi_pci_link {
- struct list_head node;
- struct acpi_device *device;
- struct acpi_pci_link_irq irq;
- int refcnt;
+ struct list_head node;
+ struct acpi_device *device;
+ struct acpi_pci_link_irq irq;
+ int refcnt;
};
static struct {
- int count;
- struct list_head entries;
+ int count;
+ struct list_head entries;
} acpi_link;
static DEFINE_MUTEX(acpi_link_lock);
@@ -104,13 +105,12 @@ static DEFINE_MUTEX(acpi_link_lock);
/*
* set context (link) possible list from resource list
*/
-static acpi_status
-acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
+static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource,
+ void *context)
{
struct acpi_pci_link *link = context;
u32 i = 0;
-
switch (resource->type) {
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_TAG:
@@ -179,7 +179,6 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
{
acpi_status status;
-
if (!link)
return -EINVAL;
@@ -197,12 +196,11 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
return 0;
}
-static acpi_status
-acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
+static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource,
+ void *context)
{
int *irq = (int *)context;
-
switch (resource->type) {
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
case ACPI_RESOURCE_TYPE_END_TAG:
@@ -316,7 +314,6 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
} *resource;
struct acpi_buffer buffer = { 0, NULL };
-
if (!link || !irq)
return -EINVAL;
@@ -479,10 +476,10 @@ static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
PIRQ_PENALTY_PCI_AVAILABLE, /* IRQ9 PCI, often acpi */
PIRQ_PENALTY_PCI_AVAILABLE, /* IRQ10 PCI */
PIRQ_PENALTY_PCI_AVAILABLE, /* IRQ11 PCI */
- PIRQ_PENALTY_ISA_USED, /* IRQ12 mouse */
- PIRQ_PENALTY_ISA_USED, /* IRQ13 fpe, sometimes */
- PIRQ_PENALTY_ISA_USED, /* IRQ14 ide0 */
- PIRQ_PENALTY_ISA_USED, /* IRQ15 ide1 */
+ PIRQ_PENALTY_ISA_USED, /* IRQ12 mouse */
+ PIRQ_PENALTY_ISA_USED, /* IRQ13 fpe, sometimes */
+ PIRQ_PENALTY_ISA_USED, /* IRQ14 ide0 */
+ PIRQ_PENALTY_ISA_USED, /* IRQ15 ide1 */
/* >IRQ15 */
};
@@ -492,12 +489,10 @@ int __init acpi_irq_penalty_init(void)
struct acpi_pci_link *link = NULL;
int i = 0;
-
/*
* Update penalties to facilitate IRQ balancing.
*/
list_for_each(node, &acpi_link.entries) {
-
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
printk(KERN_ERR PREFIX "Invalid link context\n");
@@ -527,7 +522,6 @@ int __init acpi_irq_penalty_init(void)
}
/* Add a penalty for the SCI */
acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;
-
return 0;
}
@@ -538,7 +532,6 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
int irq;
int i;
-
if (link->irq.initialized) {
if (link->refcnt == 0)
/* This means the link is disabled but initialized */
@@ -566,11 +559,10 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
/*
* if active found, use it; else pick entry from end of possible list.
*/
- if (link->irq.active) {
+ if (link->irq.active)
irq = link->irq.active;
- } else {
+ else
irq = link->irq.possible[link->irq.possible_count - 1];
- }
if (acpi_irq_balance || !link->irq.active) {
/*
@@ -599,7 +591,6 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
}
link->irq.initialized = 1;
-
return 0;
}
@@ -608,17 +599,13 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
* success: return IRQ >= 0
* failure: return -1
*/
-
-int
-acpi_pci_link_allocate_irq(acpi_handle handle,
- int index,
- int *triggering, int *polarity, char **name)
+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;
-
result = acpi_bus_get_device(handle, &device);
if (result) {
printk(KERN_ERR PREFIX "Invalid link device\n");
@@ -673,7 +660,6 @@ int acpi_pci_link_free_irq(acpi_handle handle)
struct acpi_pci_link *link = NULL;
acpi_status result;
-
result = acpi_bus_get_device(handle, &device);
if (result) {
printk(KERN_ERR PREFIX "Invalid link device\n");
@@ -708,9 +694,9 @@ int acpi_pci_link_free_irq(acpi_handle handle)
"Link %s is dereferenced\n",
acpi_device_bid(link->device)));
- if (link->refcnt == 0) {
+ if (link->refcnt == 0)
acpi_evaluate_object(link->device->handle, "_DIS", NULL, NULL);
- }
+
mutex_unlock(&acpi_link_lock);
return (link->irq.active);
}
@@ -726,7 +712,6 @@ static int acpi_pci_link_add(struct acpi_device *device)
int i = 0;
int found = 0;
-
if (!device)
return -EINVAL;
@@ -784,11 +769,10 @@ static int acpi_pci_link_add(struct acpi_device *device)
static int acpi_pci_link_resume(struct acpi_pci_link *link)
{
-
if (link->refcnt && link->irq.active && link->irq.initialized)
return (acpi_pci_link_set(link, link->irq.active));
- else
- return 0;
+
+ return 0;
}
static int irqrouter_resume(struct sys_device *dev)
@@ -811,7 +795,6 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type)
{
struct acpi_pci_link *link = NULL;
-
if (!device || !acpi_driver_data(device))
return -EINVAL;
@@ -822,7 +805,6 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type)
mutex_unlock(&acpi_link_lock);
kfree(link);
-
return 0;
}
@@ -931,7 +913,6 @@ static int __init irqrouter_init_sysfs(void)
{
int error;
-
if (acpi_disabled || acpi_noirq)
return 0;
--
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