lustre: get rid of pointless casts to struct dentry *

... when feeding const struct dentry * to primitives taking
exactly that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c
index 5493697..6cd0318 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/dcache.c
+++ b/drivers/staging/lustre/lustre/llite/dcache.c
@@ -90,7 +90,7 @@ static int ll_dcompare(const struct dentry *dentry,
               d_count(dentry));
 
        /* mountpoint is always valid */
-       if (d_mountpoint((struct dentry *)dentry))
+       if (d_mountpoint(dentry))
                return 0;
 
        if (d_lustre_invalid(dentry))
@@ -111,7 +111,7 @@ static int ll_ddelete(const struct dentry *de)
        LASSERT(de);
 
        CDEBUG(D_DENTRY, "%s dentry %pd (%p, parent %p, inode %p) %s%s\n",
-              d_lustre_invalid((struct dentry *)de) ? "deleting" : "keeping",
+              d_lustre_invalid(de) ? "deleting" : "keeping",
               de, de, de->d_parent, d_inode(de),
               d_unhashed(de) ? "" : "hashed,",
               list_empty(&de->d_subdirs) ? "" : "subdirs");
@@ -119,7 +119,7 @@ static int ll_ddelete(const struct dentry *de)
        /* kernel >= 2.6.38 last refcount is decreased after this function. */
        LASSERT(d_count(de) == 1);
 
-       if (d_lustre_invalid((struct dentry *)de))
+       if (d_lustre_invalid(de))
                return 1;
        return 0;
 }