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| author | Bob Moore <robert.moore@intel.com> | 2010-10-18 08:47:16 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-10-17 22:55:39 -0400 |
| commit | 34cf66e724a2bf0a406d59b18f5bfeed746d7979 (patch) | |
| tree | aed0aa36e8d33c898f84124ad1ecf2acfc3e745a /drivers/acpi/acpica | |
| parent | 81256669aaaa8b06a617f8d0613cb7fb24f8b910 (diff) | |
| download | linux-3.10-34cf66e724a2bf0a406d59b18f5bfeed746d7979.tar.gz linux-3.10-34cf66e724a2bf0a406d59b18f5bfeed746d7979.tar.bz2 linux-3.10-34cf66e724a2bf0a406d59b18f5bfeed746d7979.zip | |
ACPICA: Eliminate duplicate code in acpi_ut_execute_* functions
Now that the nsrepair code automatically repairs _HID-related
strings, this type of code is no longer needed in acpi_ut_execute_HID,
acpi_ut_execute_CID, and acpi_ut_execute_UID. ACPICA BZ 878.
http://www.acpica.org/bugzilla/show_bug.cgi?id=878
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/utids.c | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 1397fadd0d4..d2906328535 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; } |