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authorhujianyang <hujianyang@huawei.com>2014-06-11 10:42:52 +0800
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2014-07-19 09:53:51 +0300
commitb793a8c8885d87d9867fb2dbfdc1ef7b5877d71b (patch)
tree01da1e3301a8a93f1804b0136440b36eee17ec3c
parentce6ebdb87ef94b332fa0bfafd62830bf50e6e2c6 (diff)
downloadop-kernel-dev-b793a8c8885d87d9867fb2dbfdc1ef7b5877d71b.zip
op-kernel-dev-b793a8c8885d87d9867fb2dbfdc1ef7b5877d71b.tar.gz
UBIFS: remove useless statements
This patch removes useless and duplicate statements. Signed-off-by: hujianyang <hujianyang@huawei.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
-rw-r--r--fs/ubifs/lpt.c3
-rw-r--r--fs/ubifs/lpt_commit.c2
-rw-r--r--fs/ubifs/orphan.c1
-rw-r--r--fs/ubifs/sb.c2
-rw-r--r--fs/ubifs/super.c2
-rw-r--r--fs/ubifs/tnc.c1
-rw-r--r--fs/ubifs/tnc_commit.c1
7 files changed, 2 insertions, 10 deletions
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index b4fb422..421bd0a 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -1464,7 +1464,6 @@ struct ubifs_lprops *ubifs_lpt_lookup(struct ubifs_info *c, int lnum)
return ERR_CAST(nnode);
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = ubifs_get_pnode(c, nnode, iip);
if (IS_ERR(pnode))
return ERR_CAST(pnode);
@@ -1604,7 +1603,6 @@ struct ubifs_lprops *ubifs_lpt_lookup_dirty(struct ubifs_info *c, int lnum)
return ERR_CAST(nnode);
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = ubifs_get_pnode(c, nnode, iip);
if (IS_ERR(pnode))
return ERR_CAST(pnode);
@@ -1964,7 +1962,6 @@ again:
}
}
iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1));
- shft -= UBIFS_LPT_FANOUT_SHIFT;
pnode = scan_get_pnode(c, path + h, nnode, iip);
if (IS_ERR(pnode)) {
err = PTR_ERR(pnode);
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index ff47893..d9c0292 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -304,7 +304,6 @@ static int layout_cnodes(struct ubifs_info *c)
ubifs_assert(lnum >= c->lpt_first &&
lnum <= c->lpt_last);
}
- done_ltab = 1;
c->ltab_lnum = lnum;
c->ltab_offs = offs;
offs += c->ltab_sz;
@@ -514,7 +513,6 @@ static int write_cnodes(struct ubifs_info *c)
if (err)
return err;
}
- done_ltab = 1;
ubifs_pack_ltab(c, buf + offs, c->ltab_cmt);
offs += c->ltab_sz;
dbg_chk_lpt_sz(c, 1, c->ltab_sz);
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index f1c3e5a1..4409f48 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -346,7 +346,6 @@ static int write_orph_nodes(struct ubifs_info *c, int atomic)
int lnum;
/* Unmap any unused LEBs after consolidation */
- lnum = c->ohead_lnum + 1;
for (lnum = c->ohead_lnum + 1; lnum <= c->orph_last; lnum++) {
err = ubifs_leb_unmap(c, lnum);
if (err)
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 4c37607..c2c3d13 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -447,7 +447,7 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
goto failed;
}
- if (c->default_compr < 0 || c->default_compr >= UBIFS_COMPR_TYPES_CNT) {
+ if (c->default_compr >= UBIFS_COMPR_TYPES_CNT) {
err = 13;
goto failed;
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3904c85..3b0c2c0 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -75,7 +75,7 @@ static int validate_inode(struct ubifs_info *c, const struct inode *inode)
return 1;
}
- if (ui->compr_type < 0 || ui->compr_type >= UBIFS_COMPR_TYPES_CNT) {
+ if (ui->compr_type >= UBIFS_COMPR_TYPES_CNT) {
ubifs_err("unknown compression type %d", ui->compr_type);
return 2;
}
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 8a40cf9..6793db0 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -3294,7 +3294,6 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
goto out_unlock;
if (err) {
- err = -EINVAL;
key = &from_key;
goto out_dump;
}
diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c
index 3600994..7a205e0 100644
--- a/fs/ubifs/tnc_commit.c
+++ b/fs/ubifs/tnc_commit.c
@@ -389,7 +389,6 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt)
ubifs_dump_lprops(c);
}
/* Try to commit anyway */
- err = 0;
break;
}
p++;
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