Index: head/sys/dev/sfxge/common/ef10_impl.h
===================================================================
--- head/sys/dev/sfxge/common/ef10_impl.h
+++ head/sys/dev/sfxge/common/ef10_impl.h
@@ -387,7 +387,8 @@
 extern	__checkReturn		efx_rc_t
 ef10_nvram_partn_unlock(
 	__in			efx_nic_t *enp,
-	__in			uint32_t partn);
+	__in			uint32_t partn,
+	__out_opt		uint32_t *resultp);
 
 #endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
 
Index: head/sys/dev/sfxge/common/ef10_nvram.c
===================================================================
--- head/sys/dev/sfxge/common/ef10_nvram.c
+++ head/sys/dev/sfxge/common/ef10_nvram.c
@@ -1828,7 +1828,7 @@
 		goto fail7;
 
 	/* Unlock the partition */
-	ef10_nvram_partn_unlock(enp, partn);
+	ef10_nvram_partn_unlock(enp, partn, NULL);
 
 	EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data);
 
@@ -1843,7 +1843,7 @@
 fail4:
 	EFSYS_PROBE(fail4);
 
-	ef10_nvram_partn_unlock(enp, partn);
+	ef10_nvram_partn_unlock(enp, partn, NULL);
 fail3:
 	EFSYS_PROBE(fail3);
 
@@ -2049,13 +2049,16 @@
 	__checkReturn		efx_rc_t
 ef10_nvram_partn_unlock(
 	__in			efx_nic_t *enp,
-	__in			uint32_t partn)
+	__in			uint32_t partn,
+	__out_opt		uint32_t *resultp)
 {
 	boolean_t reboot = B_FALSE;
-	uint32_t result = 0; /* FIXME: MC_CMD_NVRAM_VERIFY_RC_UNKNOWN */
 	efx_rc_t rc;
 
-	rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, &result);
+	if (resultp != NULL)
+		*resultp = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN;
+
+	rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, resultp);
 	if (rc != 0)
 		goto fail1;
 
@@ -2064,7 +2067,6 @@
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 
-	/* FIXME: log result if verified firmware update fails */
 	return (rc);
 }
 
@@ -2370,7 +2372,7 @@
 {
 	efx_rc_t rc;
 
-	if ((rc = ef10_nvram_partn_unlock(enp, partn)) != 0)
+	if ((rc = ef10_nvram_partn_unlock(enp, partn, NULL)) != 0)
 		goto fail1;
 
 	return (0);