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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>
This commit is contained in:
hujianyang 2014-06-11 10:42:52 +08:00 committed by Artem Bityutskiy
parent ce6ebdb87e
commit b793a8c888
7 changed files with 2 additions and 10 deletions
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3
fs/ubifs/lpt.c
View File

@ -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 @@ int ubifs_lpt_scan_nolock(struct ubifs_info *c, int start_lnum, int end_lnum,
}
}
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);

2
fs/ubifs/lpt_commit.c
View File

@ -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);

1
fs/ubifs/orphan.c
View File

@ -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)

2
fs/ubifs/sb.c
View File

@ -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;
}

2
fs/ubifs/super.c
View File

@ -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;
}

1
fs/ubifs/tnc.c
View File

@ -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;
}

1
fs/ubifs/tnc_commit.c
View File

@ -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++;