[CIFS] Remove sparse endian warnings

Removes two sparse CHECK_ENDIAN warnings from Jeffs earlier patch,
and removes the dead readlink code (after noting where in
findfirst we will need to add something like that in the future
to handle the newly discovered unexpected error on FindFirst of NTFS symlinks.

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 0 insertions, 87 deletions

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index eb2fbbe865d2..ea9d11e3dcbb 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -212,93 +212,6 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname)
         return rc;
 }
 
-int
-cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
-{
-        struct inode *inode = direntry->d_inode;
-        int rc = -EACCES;
-        int xid;
-        int oplock = 0;
-        struct cifs_sb_info *cifs_sb;
-        struct cifsTconInfo *pTcon;
-        char *full_path = NULL;
-        char *tmpbuffer;
-        int len;
-        __u16 fid;
-
-        xid = GetXid();
-        cifs_sb = CIFS_SB(inode->i_sb);
-        pTcon = cifs_sb->tcon;
-
-/* BB would it be safe against deadlock to grab this sem
-      even though rename itself grabs the sem and calls lookup? */
-/*       mutex_lock(&inode->i_sb->s_vfs_rename_mutex);*/
-        full_path = build_path_from_dentry(direntry);
-/*       mutex_unlock(&inode->i_sb->s_vfs_rename_mutex);*/
-
-        if (full_path == NULL) {
-                FreeXid(xid);
-                return -ENOMEM;
-        }
-
-        cFYI(1,
-             ("Full path: %s inode = 0x%p pBuffer = 0x%p buflen = %d",
-              full_path, inode, pBuffer, buflen));
-        if (buflen > PATH_MAX)
-                len = PATH_MAX;
-        else
-                len = buflen;
-        tmpbuffer = kmalloc(len, GFP_KERNEL);
-        if (tmpbuffer == NULL) {
-                kfree(full_path);
-                FreeXid(xid);
-                return -ENOMEM;
-        }
-
-/* BB add read reparse point symlink code and
-        Unix extensions symlink code here BB */
-
-        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
-                cERROR(1, ("SFU style symlinks not implemented yet"));
-                /* add open and read as in fs/cifs/inode.c */
-        } else {
-                rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
-                                OPEN_REPARSE_POINT, &fid, &oplock, NULL,
-                                cifs_sb->local_nls,
-                                cifs_sb->mnt_cifs_flags &
-                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
-                if (!rc) {
-                        rc = CIFSSMBQueryReparseLinkInfo(xid, pTcon, full_path,
-                                tmpbuffer,
-                                len - 1,
-                                fid,
-                                cifs_sb->local_nls);
-                        if (CIFSSMBClose(xid, pTcon, fid)) {
-                                cFYI(1, ("Error closing junction point "
-                                         "(open for ioctl)"));
-                        }
-                        /* If it is a DFS junction earlier we would have gotten
-                           PATH_NOT_COVERED returned from server so we do
-                           not need to request the DFS info here */
-                }
-        }
-        /* BB Anything else to do to handle recursive links? */
-        /* BB Should we be using page ops here? */
-
-        /* BB null terminate returned string in pBuffer? BB */
-        if (rc == 0) {
-                rc = vfs_readlink(direntry, pBuffer, len, tmpbuffer);
-                cFYI(1,
-                     ("vfs_readlink called from cifs_readlink returned %d",
-                      rc));
-        }
-
-        kfree(tmpbuffer);
-        kfree(full_path);
-        FreeXid(xid);
-        return rc;
-}
-
 void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie)
 {
         char *p = nd_get_link(nd);