ext3, ext4, ocfs2: remove unused macro NAMEI_RA_INDEX

This macro, initially introduced by ext2 in v0.99.15, does not
have any users from the beginning. It has been removed in later
ext2 version but still remains in the code of ext3, ext4, ocfs2.
Remove this macro there.

Cc: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org
Cc: ocfs2-devel@oss.oracle.com
Acked-by: Mark Fasheh <mfasheh@suse.de>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
Signed-off-by: Jan Kara <jack@suse.cz>

3 files changed, 0 insertions, 3 deletions

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 890b8947c546..88f64eb1b6fa 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -36,7 +36,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static struct buffer_head *ext3_append(handle_t *handle,
                                         struct inode *inode,
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f9ed946a448e..cc9a512f3a8a 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -47,7 +47,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static struct buffer_head *ext4_append(handle_t *handle,
                                         struct inode *inode,
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8fe4e2892ab9..fc121350d8cb 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -67,7 +67,6 @@
 #define NAMEI_RA_CHUNKS  2
 #define NAMEI_RA_BLOCKS  4
 #define NAMEI_RA_SIZE        (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b)  (((c) * NAMEI_RA_BLOCKS) + (b))
 
 static unsigned char ocfs2_filetype_table[] = {
         DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK