romstage_handoff: remove code duplication

The same pattern was being used throughout the code base
for initializing the romstage handoff structure. Provide
a helper function to initialize the structure with the S3
resume state then utilize it at all the existing call sites.

Change-Id: I1e9d588ab6b9ace67757387dbb5963ae31ceb252
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17646
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/drivers/intel/fsp1_1/romstage.c b/src/drivers/intel/fsp1_1/romstage.c
index 97379b2..b222082 100644
--- a/src/drivers/intel/fsp1_1/romstage.c
+++ b/src/drivers/intel/fsp1_1/romstage.c
@@ -99,7 +99,6 @@
 void romstage_common(struct romstage_params *params)
 {
 	const struct mrc_saved_data *cache;
-	struct romstage_handoff *handoff;
 	struct pei_data *pei_data;
 
 	post_code(0x32);
@@ -165,14 +164,9 @@
 	mainboard_save_dimm_info(params);
 
 	/* Create romstage handof information */
-	handoff = romstage_handoff_find_or_add();
-	if (handoff != NULL)
-		handoff->s3_resume = (params->power_state->prev_sleep_state ==
-				      ACPI_S3);
-	else {
-		printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
+	if (romstage_handoff_init(
+			params->power_state->prev_sleep_state == ACPI_S3) < 0)
 		hard_reset();
-	}
 
 	/*
 	 * Initialize the TPM, unless the TPM was already initialized