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-rw-r--r--tools/power/acpi/os_specific/service_layers/oslinuxtbl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 5aaddc79adf7..dd38c2b2e1b4 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -35,7 +35,7 @@ static acpi_status osl_add_table_to_list(char *signature, u32 instance);
static acpi_status
osl_read_table_from_file(char *filename,
acpi_size file_offset,
- char *signature, struct acpi_table_header **table);
+ struct acpi_table_header **table);
static acpi_status
osl_map_table(acpi_size address,
@@ -1184,8 +1184,6 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
*
* PARAMETERS: filename - File that contains the desired table
* file_offset - Offset of the table in file
- * signature - Optional ACPI Signature for desired table.
- * A null terminated 4-character string.
* table - Where a pointer to the table is returned
*
* RETURN: Status; Table buffer is returned if AE_OK.
@@ -1197,7 +1195,7 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
static acpi_status
osl_read_table_from_file(char *filename,
acpi_size file_offset,
- char *signature, struct acpi_table_header **table)
+ struct acpi_table_header **table)
{
FILE *table_file;
struct acpi_table_header header;
@@ -1225,6 +1223,8 @@ osl_read_table_from_file(char *filename,
goto exit;
}
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+
/* If signature is specified, it must match the table */
if (signature) {
@@ -1244,6 +1244,7 @@ osl_read_table_from_file(char *filename,
goto exit;
}
}
+#endif
table_length = ap_get_table_length(&header);
if (table_length == 0) {
@@ -1366,7 +1367,7 @@ osl_get_customized_table(char *pathname,
/* There is no physical address saved for customized tables, use zero */
*address = 0;
- status = osl_read_table_from_file(table_filename, 0, NULL, table);
+ status = osl_read_table_from_file(table_filename, 0, table);
return (status);
}