diff --git a/components/lwp/ioremap.c b/components/lwp/ioremap.c
index 4fe03a4a93ee81f727460dd5d26b2e01381e33e2..4ba426348d750acd38ebe7b07a21a6f6f8130f39 100644
--- a/components/lwp/ioremap.c
+++ b/components/lwp/ioremap.c
@@ -91,12 +91,12 @@ void *rt_ioremap(void *p_addr, size_t size)
     return p_addr;
 }
 
-void *rt_ioremap_nocache(void *paddr, size_t size)
+void *rt_ioremap_nocache(void *p_addr, size_t size)
 {
     return p_addr;
 }
 
-void *rt_ioremap_cached(void *paddr, size_t size)
+void *rt_ioremap_cached(void *p_addr, size_t size)
 {
     return p_addr;
 }