libnvdimm/btt: fix variable 'rc' set but not used

[linux-2.6-microblaze.git] / drivers / nvdimm / btt.c

diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 8cb890a..0d04ea3 100644 (file)
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1261,11 +1261,11 @@ static int btt_read_pg(struct btt *btt, struct bio_integrity_payload *bip,
 
                ret = btt_data_read(arena, page, off, postmap, cur_len);
                if (ret) {
-                       int rc;
-
                        /* Media error - set the e_flag */
-                       rc = btt_map_write(arena, premap, postmap, 0, 1,
-                               NVDIMM_IO_ATOMIC);
+                       if (btt_map_write(arena, premap, postmap, 0, 1, NVDIMM_IO_ATOMIC))
+                               dev_warn_ratelimited(to_dev(arena),
+                                       "Error persistently tracking bad blocks at %#x\n",
+                                       premap);
                        goto out_rtt;
                }