jfs: clean up some compiler warnings

jfs has a few variables being set but never used.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>

3 files changed, 4 insertions, 10 deletions

diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 4496872cf4e7..9cbd11a3f804 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -3161,7 +3161,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
 {
         int rc;
         int dbitno, word, rembits, nb, nwords, wbitno, agno;
-        s8 oldroot, *leaf;
+        s8 oldroot;
         struct dmaptree *tp = (struct dmaptree *) & dp->tree;
 
         /* save the current value of the root (i.e. maximum free string)
@@ -3169,9 +3169,6 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
          */
         oldroot = tp->stree[ROOT];
 
-        /* pick up a pointer to the leaves of the dmap tree */
-        leaf = tp->stree + LEAFIND;
-
         /* determine the bit number and word within the dmap of the
          * starting block.
          */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index f6cc0c09ec63..af9606057dde 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1143,7 +1143,6 @@ int txCommit(tid_t tid,		/* transaction identifier */
         struct jfs_log *log;
         struct tblock *tblk;
         struct lrd *lrd;
-        int lsn;
         struct inode *ip;
         struct jfs_inode_info *jfs_ip;
         int k, n;
@@ -1310,7 +1309,7 @@ int txCommit(tid_t tid,		/* transaction identifier */
          */
         lrd->type = cpu_to_le16(LOG_COMMIT);
         lrd->length = 0;
-        lsn = lmLog(log, tblk, lrd, NULL);
+        lmLog(log, tblk, lrd, NULL);
 
         lmGroupCommit(log, tblk);
 
@@ -2935,7 +2934,6 @@ int jfs_sync(void *arg)
 {
         struct inode *ip;
         struct jfs_inode_info *jfs_ip;
-        int rc;
         tid_t tid;
 
         do {
@@ -2961,7 +2959,7 @@ int jfs_sync(void *arg)
                                  */
                                 TXN_UNLOCK();
                                 tid = txBegin(ip->i_sb, COMMIT_INODE);
-                                rc = txCommit(tid, 1, &ip, 0);
+                                txCommit(tid, 1, &ip, 0);
                                 txEnd(tid);
                                 mutex_unlock(&jfs_ip->commit_mutex);
 
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 03787ef6a118..45e5c6f65b2c 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -893,7 +893,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
         unchar *i_fastsymlink;
         s64 xlen = 0;
         int bmask = 0, xsize;
-        s64 extent = 0, xaddr;
+        s64 xaddr;
         struct metapage *mp;
         struct super_block *sb;
         struct tblock *tblk;
@@ -993,7 +993,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
                         txAbort(tid, 0);
                         goto out3;
                 }
-                extent = xaddr;
                 ip->i_size = ssize - 1;
                 while (ssize) {
                         /* This is kind of silly since PATH_MAX == 4K */