diff --git a/sys/dev/sfxge/common/efx_impl.h b/sys/dev/sfxge/common/efx_impl.h
index ecda6feda496..5fa332aef07a 100644
--- a/sys/dev/sfxge/common/efx_impl.h
+++ b/sys/dev/sfxge/common/efx_impl.h
@@ -486,7 +486,6 @@ typedef struct efx_nvram_ops_s {
 #endif	/* EFSYS_OPT_DIAG */
 	efx_rc_t	(*envo_get_version)(efx_nic_t *, efx_nvram_type_t,
 					    uint32_t *, uint16_t *);
-	efx_rc_t	(*envo_erase)(efx_nic_t *, efx_nvram_type_t);
 	efx_rc_t	(*envo_write_chunk)(efx_nic_t *, efx_nvram_type_t,
 					    unsigned int, caddr_t, size_t);
 	void		(*envo_rw_finish)(efx_nic_t *, efx_nvram_type_t);
@@ -499,6 +498,8 @@ typedef struct efx_nvram_ops_s {
 	efx_rc_t	(*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
 	efx_rc_t	(*envo_partn_read)(efx_nic_t *, uint32_t,
 					    unsigned int, caddr_t, size_t);
+	efx_rc_t	(*envo_partn_erase)(efx_nic_t *, uint32_t,
+					    unsigned int, size_t);
 } efx_nvram_ops_t;
 #endif /* EFSYS_OPT_NVRAM */
 
diff --git a/sys/dev/sfxge/common/efx_nvram.c b/sys/dev/sfxge/common/efx_nvram.c
index 97ef37e4ee14..ff8f38c665bd 100644
--- a/sys/dev/sfxge/common/efx_nvram.c
+++ b/sys/dev/sfxge/common/efx_nvram.c
@@ -43,7 +43,6 @@ static efx_nvram_ops_t	__efx_nvram_falcon_ops = {
 	falcon_nvram_test,		/* envo_test */
 #endif	/* EFSYS_OPT_DIAG */
 	falcon_nvram_get_version,	/* envo_get_version */
-	falcon_nvram_erase,		/* envo_erase */
 	falcon_nvram_write_chunk,	/* envo_write_chunk */
 	falcon_nvram_rw_finish,		/* envo_rw_finish */
 	falcon_nvram_set_version,	/* envo_set_version */
@@ -51,6 +50,7 @@ static efx_nvram_ops_t	__efx_nvram_falcon_ops = {
 	falcon_nvram_partn_size,	/* envo_partn_size */
 	falcon_nvram_partn_rw_start,	/* envo_partn_rw_start */
 	falcon_nvram_partn_read,	/* envo_partn_read */
+	falcon_nvram_partn_erase,	/* envo_partn_erase */
 };
 
 #endif	/* EFSYS_OPT_FALCON */
@@ -62,7 +62,6 @@ static efx_nvram_ops_t	__efx_nvram_siena_ops = {
 	siena_nvram_test,		/* envo_test */
 #endif	/* EFSYS_OPT_DIAG */
 	siena_nvram_get_version,	/* envo_get_version */
-	siena_nvram_erase,		/* envo_erase */
 	siena_nvram_write_chunk,	/* envo_write_chunk */
 	siena_nvram_rw_finish,		/* envo_rw_finish */
 	siena_nvram_set_version,	/* envo_set_version */
@@ -70,6 +69,7 @@ static efx_nvram_ops_t	__efx_nvram_siena_ops = {
 	siena_nvram_partn_size,		/* envo_partn_size */
 	siena_nvram_partn_rw_start,	/* envo_partn_rw_start */
 	siena_nvram_partn_read,		/* envo_partn_read */
+	siena_nvram_partn_erase,	/* envo_partn_erase */
 };
 
 #endif	/* EFSYS_OPT_SIENA */
@@ -81,7 +81,6 @@ static efx_nvram_ops_t	__efx_nvram_ef10_ops = {
 	ef10_nvram_test,		/* envo_test */
 #endif	/* EFSYS_OPT_DIAG */
 	ef10_nvram_get_version,		/* envo_get_version */
-	ef10_nvram_erase,		/* envo_erase */
 	ef10_nvram_write_chunk,		/* envo_write_chunk */
 	ef10_nvram_rw_finish,		/* envo_rw_finish */
 	ef10_nvram_set_version,		/* envo_set_version */
@@ -89,6 +88,7 @@ static efx_nvram_ops_t	__efx_nvram_ef10_ops = {
 	ef10_nvram_partn_size,		/* envo_partn_size */
 	ef10_nvram_partn_rw_start,	/* envo_partn_rw_start */
 	ef10_nvram_partn_read,		/* envo_partn_read */
+	ef10_nvram_partn_erase,		/* envo_partn_erase */
 };
 
 #endif	/* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
@@ -308,6 +308,9 @@ efx_nvram_erase(
 	__in			efx_nvram_type_t type)
 {
 	efx_nvram_ops_t *envop = enp->en_envop;
+	unsigned int offset = 0;
+	size_t size = 0;
+	uint32_t partn;
 	efx_rc_t rc;
 
 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
@@ -318,11 +321,21 @@ efx_nvram_erase(
 
 	EFSYS_ASSERT3U(enp->en_nvram_locked, ==, type);
 
-	if ((rc = envop->envo_erase(enp, type)) != 0)
+	if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
 		goto fail1;
 
+	if ((rc = envop->envo_partn_size(enp, partn, &size)) != 0)
+		goto fail2;
+
+	if ((rc = envop->envo_partn_erase(enp, partn, offset, size)) != 0)
+		goto fail3;
+
 	return (0);
 
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 
diff --git a/sys/dev/sfxge/common/hunt_impl.h b/sys/dev/sfxge/common/hunt_impl.h
index f1f8b2aa69d9..2d97849b929f 100644
--- a/sys/dev/sfxge/common/hunt_impl.h
+++ b/sys/dev/sfxge/common/hunt_impl.h
@@ -369,13 +369,6 @@ ef10_nvram_partn_lock(
 	__in			efx_nic_t *enp,
 	__in			uint32_t partn);
 
-extern	__checkReturn		efx_rc_t
-ef10_nvram_partn_erase(
-	__in			efx_nic_t *enp,
-	__in			uint32_t partn,
-	__in			unsigned int offset,
-	__in			size_t size);
-
 extern	__checkReturn		efx_rc_t
 ef10_nvram_partn_write(
 	__in			efx_nic_t *enp,
@@ -408,11 +401,6 @@ ef10_nvram_get_version(
 	__out			uint32_t *subtypep,
 	__out_ecount(4)		uint16_t version[4]);
 
-extern	 __checkReturn		efx_rc_t
-ef10_nvram_erase(
-	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type);
-
 extern	__checkReturn		efx_rc_t
 ef10_nvram_write_chunk(
 	__in			efx_nic_t *enp,
@@ -464,6 +452,13 @@ ef10_nvram_partn_read(
 	__out_bcount(size)	caddr_t data,
 	__in			size_t size);
 
+extern	__checkReturn		efx_rc_t
+ef10_nvram_partn_erase(
+	__in			efx_nic_t *enp,
+	__in			uint32_t partn,
+	__in			unsigned int offset,
+	__in			size_t size);
+
 #endif	/* EFSYS_OPT_NVRAM */
 
 
diff --git a/sys/dev/sfxge/common/hunt_nvram.c b/sys/dev/sfxge/common/hunt_nvram.c
index 3e20194e636e..64a1987e423a 100644
--- a/sys/dev/sfxge/common/hunt_nvram.c
+++ b/sys/dev/sfxge/common/hunt_nvram.c
@@ -1765,36 +1765,6 @@ ef10_nvram_partn_rw_start(
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 
-	return (rc);
-}
-
-	__checkReturn		efx_rc_t
-ef10_nvram_erase(
-	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type)
-{
-	uint32_t partn;
-	size_t size;
-	efx_rc_t rc;
-
-	if ((rc = ef10_nvram_type_to_partn(enp, type, &partn)) != 0)
-		goto fail1;
-
-	if ((rc = ef10_nvram_partn_size(enp, partn, &size)) != 0)
-		goto fail2;
-
-	if ((rc = ef10_nvram_partn_erase(enp, partn, 0, size)) != 0)
-		goto fail3;
-
-	return (0);
-
-fail3:
-	EFSYS_PROBE(fail3);
-fail2:
-	EFSYS_PROBE(fail2);
-fail1:
-	EFSYS_PROBE1(fail1, efx_rc_t, rc);
-
 	return (rc);
 }
 
diff --git a/sys/dev/sfxge/common/siena_impl.h b/sys/dev/sfxge/common/siena_impl.h
index 6847544b88f2..85f6d53f63b8 100644
--- a/sys/dev/sfxge/common/siena_impl.h
+++ b/sys/dev/sfxge/common/siena_impl.h
@@ -155,13 +155,6 @@ siena_nvram_partn_lock(
 	__in			efx_nic_t *enp,
 	__in			uint32_t partn);
 
-extern	__checkReturn		efx_rc_t
-siena_nvram_partn_erase(
-	__in			efx_nic_t *enp,
-	__in			uint32_t partn,
-	__in			unsigned int offset,
-	__in			size_t size);
-
 extern	__checkReturn		efx_rc_t
 siena_nvram_partn_write(
 	__in			efx_nic_t *enp,
@@ -208,11 +201,6 @@ siena_nvram_get_version(
 	__out			uint32_t *subtypep,
 	__out_ecount(4)		uint16_t version[4]);
 
-extern	 __checkReturn		efx_rc_t
-siena_nvram_erase(
-	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type);
-
 extern	__checkReturn		efx_rc_t
 siena_nvram_write_chunk(
 	__in			efx_nic_t *enp,
@@ -258,6 +246,13 @@ siena_nvram_partn_read(
 	__out_bcount(size)	caddr_t data,
 	__in			size_t size);
 
+extern	__checkReturn		efx_rc_t
+siena_nvram_partn_erase(
+	__in			efx_nic_t *enp,
+	__in			uint32_t partn,
+	__in			unsigned int offset,
+	__in			size_t size);
+
 #endif	/* EFSYS_OPT_NVRAM */
 
 #if EFSYS_OPT_VPD
diff --git a/sys/dev/sfxge/common/siena_nvram.c b/sys/dev/sfxge/common/siena_nvram.c
index ace5f190d630..f883670d69e8 100644
--- a/sys/dev/sfxge/common/siena_nvram.c
+++ b/sys/dev/sfxge/common/siena_nvram.c
@@ -590,36 +590,6 @@ siena_nvram_partn_rw_start(
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 
-	return (rc);
-}
-
-	__checkReturn		efx_rc_t
-siena_nvram_erase(
-	__in			efx_nic_t *enp,
-	__in			efx_nvram_type_t type)
-{
-	size_t size;
-	uint32_t partn;
-	efx_rc_t rc;
-
-	if ((rc = siena_nvram_type_to_partn(enp, type, &partn)) != 0)
-		goto fail1;
-
-	if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
-		goto fail2;
-
-	if ((rc = siena_nvram_partn_erase(enp, partn, 0, size)) != 0)
-		goto fail3;
-
-	return (0);
-
-fail3:
-	EFSYS_PROBE(fail3);
-fail2:
-	EFSYS_PROBE(fail2);
-fail1:
-	EFSYS_PROBE1(fail1, efx_rc_t, rc);
-
 	return (rc);
 }