diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-04-08 15:39:49 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-11 00:36:40 -0400 |
| commit | 1bce81131c71064bc3163078f24545b839a31967 (patch) | |
| tree | e11d1c2f70accf396c878d61796d55d143aedb54 /drivers/acpi/button.c | |
| parent | e2fb9754d27513918a4936e8cbaad50ff56cfd3d (diff) | |
| download | linux-1bce81131c71064bc3163078f24545b839a31967.tar.gz linux-1bce81131c71064bc3163078f24545b839a31967.tar.bz2 linux-1bce81131c71064bc3163078f24545b839a31967.zip | |
ACPI: button: use Linux style for getting driver_data
It's typical and slightly more compact to look up the driver_data
structure by initializing the automatic variable at its definition.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/button.c')
| -rw-r--r-- | drivers/acpi/button.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index c4632366226f..8ef8f443f539 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -162,10 +162,8 @@ static struct proc_dir_entry *acpi_lid_dir; static int acpi_button_add_fs(struct acpi_device *device) { + struct acpi_button *button = acpi_driver_data(device); struct proc_dir_entry *entry = NULL; - struct acpi_button *button; - - button = acpi_driver_data(device); switch (button->type) { case ACPI_BUTTON_TYPE_POWER: @@ -291,9 +289,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) static int acpi_button_resume(struct acpi_device *device) { - struct acpi_button *button; + struct acpi_button *button = acpi_driver_data(device); - button = acpi_driver_data(device); if (button->type == ACPI_BUTTON_TYPE_LID) return acpi_lid_send_state(button); return 0; @@ -301,9 +298,9 @@ static int acpi_button_resume(struct acpi_device *device) static int acpi_button_add(struct acpi_device *device) { - int error; struct acpi_button *button; struct input_dev *input; + int error; button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); if (!button) @@ -419,9 +416,7 @@ static int acpi_button_add(struct acpi_device *device) static int acpi_button_remove(struct acpi_device *device, int type) { - struct acpi_button *button; - - button = acpi_driver_data(device); + struct acpi_button *button = acpi_driver_data(device); acpi_button_remove_fs(device); input_unregister_device(button->input); |