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path: root/drivers/acpi/event.c
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Diffstat (limited to 'drivers/acpi/event.c')
-rw-r--r--drivers/acpi/event.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index dab09d3f6307..a901b23e95e7 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -48,18 +48,17 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
static int chars_remaining = 0;
static char *ptr;
- ACPI_FUNCTION_TRACE("acpi_system_read_event");
if (!chars_remaining) {
memset(&event, 0, sizeof(struct acpi_bus_event));
if ((file->f_flags & O_NONBLOCK)
&& (list_empty(&acpi_bus_event_list)))
- return_VALUE(-EAGAIN);
+ return -EAGAIN;
result = acpi_bus_receive_event(&event);
if (result)
- return_VALUE(result);
+ return result;
chars_remaining = sprintf(str, "%s %s %08x %08x\n",
event.device_class ? event.
@@ -75,13 +74,13 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
}
if (copy_to_user(buffer, ptr, count))
- return_VALUE(-EFAULT);
+ return -EFAULT;
*ppos += count;
chars_remaining -= count;
ptr += count;
- return_VALUE(count);
+ return count;
}
static int acpi_system_close_event(struct inode *inode, struct file *file)
@@ -112,10 +111,9 @@ static int __init acpi_event_init(void)
struct proc_dir_entry *entry;
int error = 0;
- ACPI_FUNCTION_TRACE("acpi_event_init");
if (acpi_disabled)
- return_VALUE(0);
+ return 0;
/* 'event' [R] */
entry = create_proc_entry("event", S_IRUSR, acpi_root_dir);
@@ -124,7 +122,7 @@ static int __init acpi_event_init(void)
else {
error = -ENODEV;
}
- return_VALUE(error);
+ return error;
}
subsys_initcall(acpi_event_init);