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path: root/drivers/acpi/acpica/utids.c
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Diffstat (limited to 'drivers/acpi/acpica/utids.c')
-rw-r--r--drivers/acpi/acpica/utids.c45
1 files changed, 4 insertions, 41 deletions
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 1397fadd0d4b..d2906328535d 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -48,42 +48,6 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utids")
-/* Local prototypes */
-static void acpi_ut_copy_id_string(char *destination, char *source);
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_copy_id_string
- *
- * PARAMETERS: Destination - Where to copy the string
- * Source - Source string
- *
- * RETURN: None
- *
- * DESCRIPTION: Copies an ID string for the _HID, _CID, and _UID methods.
- * Performs removal of a leading asterisk if present -- workaround
- * for a known issue on a bunch of machines.
- *
- ******************************************************************************/
-
-static void acpi_ut_copy_id_string(char *destination, char *source)
-{
-
- /*
- * Workaround for ID strings that have a leading asterisk. This construct
- * is not allowed by the ACPI specification (ID strings must be
- * alphanumeric), but enough existing machines have this embedded in their
- * ID strings that the following code is useful.
- */
- if (*source == '*') {
- source++;
- }
-
- /* Do the actual copy */
-
- ACPI_STRCPY(destination, source);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_execute_HID
@@ -101,7 +65,6 @@ static void acpi_ut_copy_id_string(char *destination, char *source)
* NOTE: Internal function, no parameter validation
*
******************************************************************************/
-
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
struct acpica_device_id **return_id)
@@ -147,7 +110,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
acpi_ex_eisa_id_to_string(hid->string, obj_desc->integer.value);
} else {
- acpi_ut_copy_id_string(hid->string, obj_desc->string.pointer);
+ ACPI_STRCPY(hid->string, obj_desc->string.pointer);
}
hid->length = length;
@@ -224,7 +187,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
acpi_ex_integer_to_string(uid->string, obj_desc->integer.value);
} else {
- acpi_ut_copy_id_string(uid->string, obj_desc->string.pointer);
+ ACPI_STRCPY(uid->string, obj_desc->string.pointer);
}
uid->length = length;
@@ -357,8 +320,8 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
/* Copy the String CID from the returned object */
- acpi_ut_copy_id_string(next_id_string,
- cid_objects[i]->string.pointer);
+ ACPI_STRCPY(next_id_string,
+ cid_objects[i]->string.pointer);
length = cid_objects[i]->string.length + 1;
}