update controller code

src/lib/xlist.c

@@ -35,10 +35,10 @@ static int xlist_ensure(xlist_t* l)
     }
 
     l->data = p;
-    for(i = l->caps; i < nc; i ++) {
-	l->data[i] = NULL;
+    for (i = l->caps; i < nc; i++) {
+        l->data[i] = NULL;
     }
-    
+
     l->caps = nc;
 
     return 1;
@@ -64,25 +64,27 @@ int xlist_store(xlist_t* l,
     return 1;
 }
 
-void xlist_clear(xlist_t *l) {
+void xlist_clear(xlist_t* l)
+{
     if (l == NULL) {
-	return;
+        return;
     }
 
     l->count = 0;
 }
 
-int xlist_iter(xlist_t *l,
-	       xlist_iter_fn_t fn,
-	       void *data) {
+int xlist_iter(xlist_t*        l,
+               xlist_iter_fn_t fn,
+               void*           data)
+{
     int i;
-    
+
     if ((l == NULL) || (fn == NULL)) {
-	return -EINVAL;
+        return -EINVAL;
     }
 
-    for(i = 0; i < l->count; i ++) {
-	(*fn)((void *)l->data[i], data);
+    for (i = 0; i < l->count; i++) {
+        (*fn)((void*)l->data[i], data);
     }
 
     return 0;