diff options
| author | Thomas Renninger <trenn@suse.de> | 2010-10-01 10:54:00 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-10-01 19:28:51 -0400 |
| commit | 620e112cfe1c9281c176de8ad1a7691c4eb4950d (patch) | |
| tree | b7a2b5b389396ac1b90f7d586af568044df7804f /drivers/acpi | |
| parent | 2b2ae7c7f8e25043793042eb9df88aa875b4cff8 (diff) | |
ACPI/PNP: A HID value of an object never changes -> make it const
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/button.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 1575a9b51f1..71ef9cd0735 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -338,7 +338,8 @@ static int acpi_button_add(struct acpi_device *device) { struct acpi_button *button; struct input_dev *input; - char *hid, *name, *class; + const char *hid = acpi_device_hid(device); + char *name, *class; int error; button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL); @@ -353,7 +354,6 @@ static int acpi_button_add(struct acpi_device *device) goto err_free_button; } - hid = acpi_device_hid(device); name = acpi_device_name(device); class = acpi_device_class(device); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 81aec8d66fd..6155eeb2e89 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -26,8 +26,7 @@ extern struct acpi_device *acpi_root; #define ACPI_IS_ROOT_DEVICE(device) (!(device)->parent) -/* Should be const */ -static char* dummy_hid = "device"; +static const char *dummy_hid = "device"; static LIST_HEAD(acpi_device_list); static LIST_HEAD(acpi_bus_id_list); @@ -1021,7 +1020,7 @@ static int acpi_dock_match(struct acpi_device *device) return acpi_get_handle(device->handle, "_DCK", &tmp); } -char *acpi_device_hid(struct acpi_device *device) +const char *acpi_device_hid(struct acpi_device *device) { struct acpi_hardware_id *hid; |