fix kernel and framework no cast type error

1 files changed, 10 insertions, 8 deletions

diff --git a/src/kservice.c b/src/kservice.c
index 322fb61e28..202bd97f83 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -326,7 +326,7 @@ rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count)
     const unsigned char *su1, *su2;
     int res = 0;
 
-    for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
+    for (su1 = (const unsigned char *)cs, su2 = (const unsigned char *)ct; 0 < count; ++su1, ++su2, count--)
         if ((res = *su1 - *su2) != 0)
             break;
 
@@ -1117,14 +1117,14 @@ RTM_EXPORT(rt_console_get_device);
  */
 rt_device_t rt_console_set_device(const char *name)
 {
-    rt_device_t new, old;
+    rt_device_t new_device, old_device;
 
     /* save old device */
-    old = _console_device;
+    old_device = _console_device;
 
     /* find new console device */
-    new = rt_device_find(name);
-    if (new != RT_NULL)
+    new_device = rt_device_find(name);
+    if (new_device != RT_NULL)
     {
         if (_console_device != RT_NULL)
         {
@@ -1133,11 +1133,11 @@ rt_device_t rt_console_set_device(const char *name)
         }
 
         /* set new console device */
-        rt_device_open(new, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM);
-        _console_device = new;
+        rt_device_open(new_device, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM);
+        _console_device = new_device;
     }
 
-    return old;
+    return old_device;
 }
 RTM_EXPORT(rt_console_set_device);
 #endif
@@ -1332,7 +1332,9 @@ int __rt_ffs(int value)
 
 #ifdef RT_DEBUG
 /* RT_ASSERT(EX)'s hook */
+
 void (*rt_assert_hook)(const char *ex, const char *func, rt_size_t line);
+
 /**
  * This function will set a hook function to RT_ASSERT(EX). It will run when the expression is false.
  *