diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index b4fb422e5b8d70d536db40c50af2d5b89db36352..421bd0a80424d40942f04e8a6bdb0499ee9cc055 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 @@ 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);
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index ff47893ad5fd4b1400e5cb00b5ca65d92ed812b4..d9c02928e992dc9f00bdb7f2fd5ae75bdd32e4e6 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 f1c3e5a1b31554c4fbd9c9710d5925ad90682cb1..4409f486ecef3b1aa5dcbea949509d03c6f68ef9 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 4c37607a958e037f7242b2f01ef9d69dd836512b..c2c3d13efa1c57b8c9bc45bf938f20d4eaf0d9d1 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 3904c8574ef931dda6473123ff6299f9c5c513b8..3b0c2c0b389fc98ccf8a508f887219e0374e4b7c 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 8a40cf9c02d7057408a41b4215431a96f5171f04..6793db0754f6cc058f0d0b8f35ebb9f2eaa67bc8 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 3600994f84112e99b4b6d3a4a21209cd6f9738ff..7a205e0467768e573a98657b42ed7bd8ffb0be6b 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++;