Signed-off-by: Patrick Mochel <[EMAIL PROTECTED]>
---
drivers/acpi/button.c | 64 ++++++++++++++++---------------------------------
1 files changed, 21 insertions(+), 43 deletions(-)
applies-to: 8874c10f9ca6ee5536a19023aaca34509e89c46f
96969246acf5a176a7fa5916999b377ea4d3a31b
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index a8717da..edccc8b 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -112,15 +112,13 @@ static int acpi_button_info_seq_show(str
{
struct acpi_button *button = (struct acpi_button *)seq->private;
- ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
-
if (!button || !button->device)
- return_VALUE(0);
+ return 0;
seq_printf(seq, "type: %s\n",
acpi_device_name(button->device));
- return_VALUE(0);
+ return 0;
}
static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
@@ -134,10 +132,8 @@ static int acpi_button_state_seq_show(st
acpi_status status;
unsigned long state;
- ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
-
if (!button || !button->device)
- return_VALUE(0);
+ return 0;
status = acpi_evaluate_integer(button->handle, "_LID", NULL, &state);
if (ACPI_FAILURE(status)) {
@@ -147,7 +143,7 @@ static int acpi_button_state_seq_show(st
(state ? "open" : "closed"));
}
- return_VALUE(0);
+ return 0;
}
static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
@@ -164,10 +160,8 @@ static int acpi_button_add_fs(struct acp
struct proc_dir_entry *entry = NULL;
struct acpi_button *button = NULL;
- ACPI_FUNCTION_TRACE("acpi_button_add_fs");
-
if (!device || !acpi_driver_data(device))
- return_VALUE(-EINVAL);
+ return -EINVAL;
button = acpi_driver_data(device);
@@ -195,19 +189,19 @@ static int acpi_button_add_fs(struct acp
}
if (!entry)
- return_VALUE(-ENODEV);
+ return -ENODEV;
entry->owner = THIS_MODULE;
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
if (!acpi_device_dir(device))
- return_VALUE(-ENODEV);
+ return -ENODEV;
acpi_device_dir(device)->owner = THIS_MODULE;
/* 'info' [R] */
entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
S_IRUGO, acpi_device_dir(device));
if (!entry)
- return_VALUE(-ENODEV);
+ return -ENODEV;
else {
entry->proc_fops = &acpi_button_info_fops;
entry->data = acpi_driver_data(device);
@@ -227,15 +221,13 @@ static int acpi_button_add_fs(struct acp
}
}
- return_VALUE(0);
+ return 0;
}
static int acpi_button_remove_fs(struct acpi_device *device)
{
struct acpi_button *button = NULL;
- ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
-
button = acpi_driver_data(device);
if (acpi_device_dir(device)) {
if (button->type == ACPI_BUTTON_TYPE_LID)
@@ -249,7 +241,7 @@ static int acpi_button_remove_fs(struct
acpi_device_dir(device) = NULL;
}
- return_VALUE(0);
+ return 0;
}
/* --------------------------------------------------------------------------
@@ -260,10 +252,8 @@ static void acpi_button_notify(acpi_hand
{
struct acpi_button *button = (struct acpi_button *)data;
- ACPI_FUNCTION_TRACE("acpi_button_notify");
-
if (!button || !button->device)
- return_VOID;
+ return;
switch (event) {
case ACPI_BUTTON_NOTIFY_STATUS:
@@ -276,21 +266,18 @@ static void acpi_button_notify(acpi_hand
break;
}
- return_VOID;
}
static acpi_status acpi_button_notify_fixed(void *data)
{
struct acpi_button *button = (struct acpi_button *)data;
- ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
-
if (!button)
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button);
- return_ACPI_STATUS(AE_OK);
+ return AE_OK;
}
static int acpi_button_add(struct acpi_device *device)
@@ -299,14 +286,12 @@ static int acpi_button_add(struct acpi_d
acpi_status status = AE_OK;
struct acpi_button *button = NULL;
- ACPI_FUNCTION_TRACE("acpi_button_add");
-
if (!device)
- return_VALUE(-EINVAL);
+ return -EINVAL;
button = kmalloc(sizeof(struct acpi_button), GFP_KERNEL);
if (!button)
- return_VALUE(-ENOMEM);
+ return -ENOMEM;
memset(button, 0, sizeof(struct acpi_button));
button->device = device;
@@ -400,7 +385,7 @@ static int acpi_button_add(struct acpi_d
kfree(button);
}
- return_VALUE(result);
+ return result;
}
static int acpi_button_remove(struct acpi_device *device, int type)
@@ -408,10 +393,8 @@ static int acpi_button_remove(struct acp
acpi_status status = 0;
struct acpi_button *button = NULL;
- ACPI_FUNCTION_TRACE("acpi_button_remove");
-
if (!device || !acpi_driver_data(device))
- return_VALUE(-EINVAL);
+ return -EINVAL;
button = acpi_driver_data(device);
@@ -438,32 +421,28 @@ static int acpi_button_remove(struct acp
kfree(button);
- return_VALUE(0);
+ return 0;
}
static int __init acpi_button_init(void)
{
int result = 0;
- ACPI_FUNCTION_TRACE("acpi_button_init");
-
acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
if (!acpi_button_dir)
- return_VALUE(-ENODEV);
+ return -ENODEV;
acpi_button_dir->owner = THIS_MODULE;
result = acpi_bus_register_driver(&acpi_button_driver);
if (result < 0) {
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
- return_VALUE(0);
+ return 0;
}
static void __exit acpi_button_exit(void)
{
- ACPI_FUNCTION_TRACE("acpi_button_exit");
-
acpi_bus_unregister_driver(&acpi_button_driver);
if (acpi_power_dir)
@@ -474,7 +453,6 @@ static void __exit acpi_button_exit(void
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
- return_VOID;
}
module_init(acpi_button_init);
---
0.99.9.GIT
-
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