ocfs2: remove unneeded lvb casts

dlmglue.c has lots of code which casts the return value of ocfs2_dlm_lvb().
This is pointless however, as ocfs2_dlm_lvb() returns void *.

Signed-off-by: Mark Fasheh <mfasheh@suse.com>

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index b1c75911d8adb468d985f460fd4c20f9de99454d..f731ab4917951feae22d07b30d837a2ca7e0994b 100644 (file)
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -115,8 +115,7 @@ static void ocfs2_dump_meta_lvb_info(u64 level,
                                     unsigned int line,
                                     struct ocfs2_lock_res *lockres)
 {
-       struct ocfs2_meta_lvb *lvb =
-               (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb);
+       struct ocfs2_meta_lvb *lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
 
        mlog(level, "LVB information for %s (called from %s:%u):\n",
             lockres->l_name, function, line);
@@ -1864,7 +1863,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
 
        mlog_entry_void();
 
-       lvb = (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb);
+       lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
 
        /*
         * Invalidate the LVB of a deleted inode - this way other
@@ -1916,7 +1915,7 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
 
        mlog_meta_lvb(0, lockres);
 
-       lvb = (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb);
+       lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
 
        /* We're safe here without the lockres lock... */
        spin_lock(&oi->ip_lock);
@@ -1951,8 +1950,7 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
 static inline int ocfs2_meta_lvb_is_trustable(struct inode *inode,
                                              struct ocfs2_lock_res *lockres)
 {
-       struct ocfs2_meta_lvb *lvb =
-               (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb);
+       struct ocfs2_meta_lvb *lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
 
        if (lvb->lvb_version == OCFS2_LVB_VERSION
            && be32_to_cpu(lvb->lvb_igeneration) == inode->i_generation)
@@ -3489,7 +3487,7 @@ static void ocfs2_set_qinfo_lvb(struct ocfs2_lock_res *lockres)
 
        mlog_entry_void();
 
-       lvb = (struct ocfs2_qinfo_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb);
+       lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
        lvb->lvb_version = OCFS2_QINFO_LVB_VERSION;
        lvb->lvb_bgrace = cpu_to_be32(info->dqi_bgrace);
        lvb->lvb_igrace = cpu_to_be32(info->dqi_igrace);