1 files changed, 2 insertions, 46 deletions

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index d64bfb986d40..8f6052cb3217 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -1390,50 +1390,6 @@ out:
 }
 
 /**
- * erase_block - Manually erase a PEB.
- * @ubi: UBI device object
- * @e: the physical eraseblock to erase
- *
- * This function returns zero in case of success and a negative error code in
- * case of failure.
- */
-static int erase_block(struct ubi_device *ubi, struct ubi_wl_entry *e)
-{
-	int err;
-	struct ubi_ec_hdr *ec_hdr;
-	long long ec = e->ec;
-
-	ec_hdr = kzalloc(ubi->ec_hdr_alsize, GFP_NOFS);
-	if (!ec_hdr)
-		return -ENOMEM;
-
-	err = ubi_io_sync_erase(ubi, e->pnum, 0);
-	if (err < 0)
-		goto out;
-
-	ec += err;
-	if (ec > UBI_MAX_ERASECOUNTER) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	ec_hdr->ec = cpu_to_be64(ec);
-	err = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr);
-	if (err < 0)
-		goto out;
-
-	e->ec = ec;
-	spin_lock(&ubi->wl_lock);
-	if (e->ec > ubi->max_ec)
-		ubi->max_ec = e->ec;
-	spin_unlock(&ubi->wl_lock);
-
-out:
-	kfree(ec_hdr);
-	return err;
-}
-
-/**
  * invalidate_fastmap - destroys a fastmap.
  * @ubi: UBI device object
  *
@@ -1573,7 +1529,7 @@ int ubi_update_fastmap(struct ubi_device *ubi)
 
 		if (!tmp_e) {
 			if (old_fm && old_fm->e[i]) {
-				ret = erase_block(ubi, old_fm->e[i]);
+				ret = ubi_sync_erase(ubi, old_fm->e[i], 0);
 				if (ret < 0) {
 					ubi_err(ubi, "could not erase old fastmap PEB");
 
@@ -1625,7 +1581,7 @@ int ubi_update_fastmap(struct ubi_device *ubi)
 	if (old_fm) {
 		/* no fresh anchor PEB was found, reuse the old one */
 		if (!tmp_e) {
-			ret = erase_block(ubi, old_fm->e[0]);
+			ret = ubi_sync_erase(ubi, old_fm->e[0], 0);
 			if (ret < 0) {
 				ubi_err(ubi, "could not erase old anchor PEB");