1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c
index 1b6d8c510e95..550284f5d1ed 100644
--- a/drivers/acpi/tables/tbxfroot.c
+++ b/drivers/acpi/tables/tbxfroot.c
@@ -81,15 +81,14 @@ acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp)
 
         /* Check the standard checksum */
 
-        if (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
+        if (acpi_tb_sum_table(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
                 return (AE_BAD_CHECKSUM);
         }
 
         /* Check extended checksum if table version >= 2 */
 
         if ((rsdp->revision >= 2) &&
-            (acpi_tb_generate_checksum(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) !=
-             0)) {
+            (acpi_tb_sum_table(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) {
                 return (AE_BAD_CHECKSUM);
         }
 
@@ -308,12 +307,12 @@ acpi_get_firmware_table(acpi_string signature,
                 if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
                         address.pointer.value =
                             (ACPI_CAST_PTR
-                             (RSDT_DESCRIPTOR,
+                             (struct rsdt_descriptor,
                               rsdt_info->pointer))->table_offset_entry[i];
                 } else {
                         address.pointer.value =
                             (ACPI_CAST_PTR
-                             (XSDT_DESCRIPTOR,
+                             (struct xsdt_descriptor,
                               rsdt_info->pointer))->table_offset_entry[i];
                 }