diff --git a/drivers/staging/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c
index a6eaa42fb669..99ae1d9649a0 100644
--- a/drivers/staging/pohmelfs/config.c
+++ b/drivers/staging/pohmelfs/config.c
@@ -446,9 +446,8 @@ out_unlock:
 	return err;
 }
 
-static void pohmelfs_cn_callback(void *data)
+static void pohmelfs_cn_callback(struct cn_msg *msg)
 {
-	struct cn_msg *msg = data;
 	int err;
 
 	switch (msg->flags) {
diff --git a/drivers/staging/pohmelfs/dir.c b/drivers/staging/pohmelfs/dir.c
index 4c58e22c1fbe..4c63a4cc1bd4 100644
--- a/drivers/staging/pohmelfs/dir.c
+++ b/drivers/staging/pohmelfs/dir.c
@@ -412,7 +412,7 @@ static int pohmelfs_readdir(struct file *file, void *dirent, filldir_t filldir)
 				__func__, file->f_pos, pi->ino, n->data, n->len,
 				n->ino, n->mode, mode, file->f_pos, n->hash);
 
-		file->private_data = (void *)n->hash;
+		file->private_data = (void *)(unsigned long)n->hash;
 
 		len = n->len;
 		err = filldir(dirent, n->data, n->len, file->f_pos, n->ino, mode);