kern/evcnt: remove evcnt_info argument

2 files changed, 9 insertions, 15 deletions

diff --git a/kern/evcnt.c b/kern/evcnt.c
index dbb371a6..3ad19c65 100644
--- a/kern/evcnt.c
+++ b/kern/evcnt.c
@@ -47,20 +47,16 @@ evcnt_register(struct evcnt *evcnt, const char *name)
 }
 
 void
-evcnt_info(struct evcnt *evcnt)
+evcnt_info(void)
 {
-    if (evcnt == NULL) {
-        printk("evcnt: name                               count\n");
+    struct evcnt *evcnt;
 
-        mutex_lock(&evcnt_mutex);
+    printk("evcnt: name                               count\n");
 
-        list_for_each_entry(&evcnt_list, evcnt, node)
-            printk("evcnt: %-24s %15llu\n", evcnt->name, evcnt->count);
-
-        mutex_unlock(&evcnt_mutex);
+    mutex_lock(&evcnt_mutex);
 
-        return;
-    }
+    list_for_each_entry(&evcnt_list, evcnt, node)
+        printk("evcnt: %-24s %15llu\n", evcnt->name, evcnt->count);
 
-    printk("evcnt: name: %s count: %llu\n", evcnt->name, evcnt->count);
+    mutex_unlock(&evcnt_mutex);
 }
diff --git a/kern/evcnt.h b/kern/evcnt.h
index 12deac61..aa49ca2b 100644
--- a/kern/evcnt.h
+++ b/kern/evcnt.h
@@ -68,10 +68,8 @@ evcnt_inc(struct evcnt *evcnt)
 }
 
 /*
- * Display the event counter name and value.
- *
- * If evcnt is NULL, this function displays all registered counters.
+ * Display the registered event counters.
  */
-void evcnt_info(struct evcnt *evcnt);
+void evcnt_info(void);
 
 #endif /* _KERN_EVCNT_H */