diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 02eca2e..b37f25d 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -94,7 +94,7 @@
 	kmem_cache_free(proc_inode_cachep, PROC_I(inode));
 }
 
-static void init_once(struct kmem_cache * cachep, void *foo)
+static void init_once(void *foo)
 {
 	struct proc_inode *ei = (struct proc_inode *) foo;