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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-06-03 19:41:00 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-06-07 09:15:55 +0300 |
| commit | 4788b60a5faf9f9c9aec10fb7f6b36d9e0f9fa4c (patch) | |
| tree | f1c793fad1dd501055ae846960d72924d56c38c3 /drivers/mtd | |
| parent | 2a826061df67f205636b953f58f8bede2a3f009c (diff) | |
| download | linux-4788b60a5faf9f9c9aec10fb7f6b36d9e0f9fa4c.tar.bz2 | |
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.c | 16 |
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); |