ACPICA: Export acpi_tb_validate_rsdp().

This patch exports acpi_tb_validate_rsdp(), so that code duplication in
some ACPICA utilities can be reduced.
This patch also includes lint changes.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 917315ec21dda3f272e88ca61fcb5b845aa31457..c54f42c64fe2ca78ae7d9269b96c69ad2461c552 100644 (file)
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -49,6 +49,8 @@ acpi_status acpi_allocate_root_table(u32 initial_table_count);
 /*
  * tbxfroot - Root pointer utilities
  */
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
+
 u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
 
 /*

diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index e76ed0f078265becd5942fc70ac2e21b85d013fa..948c95e80d44765f41e82bb62c92bb4c3405bb01 100644 (file)
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -48,9 +48,6 @@
 #define _COMPONENT          ACPI_TABLES
 ACPI_MODULE_NAME("tbxfroot")
 
-/* Local prototypes */
-static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_tb_validate_rsdp
@@ -62,8 +59,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
  * DESCRIPTION: Validate the RSDP (ptr)
  *
  ******************************************************************************/
-
-static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
 {
 
        /*
@@ -72,7 +68,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
         * Note: Sometimes there exists more than one RSDP in memory; the valid
         * RSDP has a valid checksum, all others have an invalid checksum.
         */
-       if (ACPI_STRNCMP((char *)rsdp, ACPI_SIG_RSDP,
+       if (ACPI_STRNCMP((char *)rsdp->signature, ACPI_SIG_RSDP,
                         sizeof(ACPI_SIG_RSDP) - 1) != 0) {
 
                /* Nope, BAD Signature */