ocfs2: xattr: remove unused function

Remove ocfs2_xattr_bucket_get_val() that is not used anywhere.

This was partially found by using a static code analysis program called
cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/xattr.c

@@ -5334,16 +5334,6 @@ static int ocfs2_add_new_xattr_bucket(struct inode *inode,
 	return ret;
 }
 
-static inline char *ocfs2_xattr_bucket_get_val(struct inode *inode,
-					struct ocfs2_xattr_bucket *bucket,
-					int offs)
-{
-	int block_off = offs >> inode->i_sb->s_blocksize_bits;
-
-	offs = offs % inode->i_sb->s_blocksize;
-	return bucket_block(bucket, block_off) + offs;
-}
-
 /*
  * Truncate the specified xe_off entry in xattr bucket.
  * bucket is indicated by header_bh and len is the new length.