1 files changed, 0 insertions, 41 deletions
diff --git a/components/libc/compilers/common/delay.c b/components/libc/compilers/common/delay.c
deleted file mode 100644
index 4666258d3b..0000000000
--- a/components/libc/compilers/common/delay.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2021-05-07     Meco Man     first Version
- */
-#include <rtthread.h>
-#include <rthw.h>
-
-void msleep(unsigned int msecs)
-{
-    rt_thread_mdelay(msecs);
-}
-RTM_EXPORT(msleep);
-
-void ssleep(unsigned int seconds)
-{
-    msleep(seconds * 1000);
-}
-RTM_EXPORT(ssleep);
-
-void mdelay(unsigned long msecs)
-{
-    rt_hw_us_delay(msecs * 1000);
-}
-RTM_EXPORT(mdelay);
-
-void udelay(unsigned long usecs)
-{
-    rt_hw_us_delay(usecs);
-}
-RTM_EXPORT(udelay);
-
-void ndelay(unsigned long nsecs)
-{
-    rt_hw_us_delay(1);
-}
-RTM_EXPORT(ndelay);