1 files changed, 0 insertions, 49 deletions

diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index bedb5118e312..cddab7b29de8 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -118,58 +118,9 @@ static struct acpi_driver acpi_motherboard_driver = {
 		},
 };
 
-static void __init acpi_request_region (struct acpi_generic_address *addr,
-	unsigned int length, char *desc)
-{
-	if (!addr->address || !length)
-		return;
-
-	if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_IO)
-		request_region(addr->address, length, desc);
-	else if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
-		request_mem_region(addr->address, length, desc);
-}
-
-static void __init acpi_reserve_resources(void)
-{
-	acpi_request_region(&acpi_gbl_FADT->xpm1a_evt_blk,
-			       acpi_gbl_FADT->pm1_evt_len, "ACPI PM1a_EVT_BLK");
-
-	acpi_request_region(&acpi_gbl_FADT->xpm1b_evt_blk,
-			       acpi_gbl_FADT->pm1_evt_len, "ACPI PM1b_EVT_BLK");
-
-	acpi_request_region(&acpi_gbl_FADT->xpm1a_cnt_blk,
-			       acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1a_CNT_BLK");
-
-	acpi_request_region(&acpi_gbl_FADT->xpm1b_cnt_blk,
-			       acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1b_CNT_BLK");
-
-	if (acpi_gbl_FADT->pm_tm_len == 4)
-		acpi_request_region(&acpi_gbl_FADT->xpm_tmr_blk, 4, "ACPI PM_TMR");
-
-	acpi_request_region(&acpi_gbl_FADT->xpm2_cnt_blk,
-			       acpi_gbl_FADT->pm2_cnt_len, "ACPI PM2_CNT_BLK");
-
-	/* Length of GPE blocks must be a non-negative multiple of 2 */
-
-	if (!(acpi_gbl_FADT->gpe0_blk_len & 0x1))
-		acpi_request_region(&acpi_gbl_FADT->xgpe0_blk,
-			       acpi_gbl_FADT->gpe0_blk_len, "ACPI GPE0_BLK");
-
-	if (!(acpi_gbl_FADT->gpe1_blk_len & 0x1))
-		acpi_request_region(&acpi_gbl_FADT->xgpe1_blk,
-			       acpi_gbl_FADT->gpe1_blk_len, "ACPI GPE1_BLK");
-}
-
 static int __init acpi_motherboard_init(void)
 {
 	acpi_bus_register_driver(&acpi_motherboard_driver);
-	/*
-	 * Guarantee motherboard IO reservation first
-	 * This module must run after scan.c
-	 */
-	if (!acpi_disabled)
-		acpi_reserve_resources();
 	return 0;
 }