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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-06-03 20:41:00 +0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-06-07 10:15:55 +0400
commit4788b60a5faf9f9c9aec10fb7f6b36d9e0f9fa4c (patch)
treef1c793fad1dd501055ae846960d72924d56c38c3 /drivers/mtd
parent2a826061df67f205636b953f58f8bede2a3f009c (diff)
downloadlinux-4788b60a5faf9f9c9aec10fb7f6b36d9e0f9fa4c.tar.xz
UBI: remove dead code
Thanks to new gcc 4.6 for issuing the following warning: drivers/mtd/ubi/vtbl.c: In function ‘create_vtbl’: drivers/mtd/ubi/vtbl.c:311:33: warning: variable ‘old_seb’ set but not used [-Wunused-but-set-variable] This patch removes some dead code and fixes the warning. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/vtbl.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index d704ad275932..4b50a3029b84 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -307,8 +307,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
{
int err, tries = 0;
static struct ubi_vid_hdr *vid_hdr;
- struct ubi_scan_volume *sv;
- struct ubi_scan_leb *new_seb, *old_seb = NULL;
+ struct ubi_scan_leb *new_seb;
ubi_msg("create volume table (copy #%d)", copy + 1);
@@ -316,15 +315,6 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
if (!vid_hdr)
return -ENOMEM;
- /*
- * Check if there is a logical eraseblock which would have to contain
- * this volume table copy was found during scanning. It has to be wiped
- * out.
- */
- sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOLUME_ID);
- if (sv)
- old_seb = ubi_scan_find_seb(sv, copy);
-
retry:
new_seb = ubi_scan_get_free_peb(ubi, si);
if (IS_ERR(new_seb)) {
@@ -351,8 +341,8 @@ retry:
goto write_error;
/*
- * And add it to the scanning information. Don't delete the old
- * @old_seb as it will be deleted and freed in 'ubi_scan_add_used()'.
+ * And add it to the scanning information. Don't delete the old version
+ * of this LEB as it will be deleted and freed in 'ubi_scan_add_used()'.
*/
err = ubi_scan_add_used(ubi, si, new_seb->pnum, new_seb->ec,
vid_hdr, 0);