soc/intel/xeon_sp: Drop dummy FADT entry

Specifying types without addresses for PM1B events is
not useful.

Change-Id: I839208eaecf689a32484b9154647fc66633e5eef
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/soc/intel/xeon_sp/spr/soc_acpi.c b/src/soc/intel/xeon_sp/spr/soc_acpi.c
index c11cbc1..5340b7b 100644
--- a/src/soc/intel/xeon_sp/spr/soc_acpi.c
+++ b/src/soc/intel/xeon_sp/spr/soc_acpi.c
@@ -48,9 +48,6 @@
 	fadt->pm2_cnt_blk = pmbase + PM2_CNT;
 	fadt->pm2_cnt_len = 1;
 
-	fadt->x_pm1b_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
-	fadt->x_pm1b_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
-
 	/* PM2 Control Registers */
 	fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
 	fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;