X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Finit.h;h=a9367697a85f340d2dce283d6233396d8cb494c4;hb=98afc711c517ee860a2259ae18d496abd3416ba6;hp=1eddbb13d5af956d20000a3be131742ccc3f9377;hpb=72d2c4f3718ba5293e9e0fa8726406ee7d9f3940;p=vpp.git

diff --git a/src/vlib/init.h b/src/vlib/init.h
index 1eddbb13d5a..a9367697a85 100644
--- a/src/vlib/init.h
+++ b/src/vlib/init.h
@@ -81,20 +81,22 @@ typedef struct vlib_config_function_runtime_t
 
 #define VLIB_REMOVE_FROM_LINKED_LIST(first,p,next)              \
 {                                                               \
+  ASSERT (first);                                               \
   if (first == p)                                               \
       first = (p)->next;                                        \
   else                                                          \
     {                                                           \
       __typeof__ (p) current = first;                           \
-	while (current->next)                                   \
-	  {                                                     \
-	    if (current->next == p)                             \
-	      {                                                 \
-		current->next = current->next->next;            \
-		break;                                          \
-	      }                                                 \
-	    current = current->next;                            \
-	  }                                                     \
+      while (current->next)                                     \
+	{                                                       \
+	  if (current->next == p)                               \
+	    {                                                   \
+	      current->next = current->next->next;              \
+	      break;                                            \
+	    }                                                   \
+	  current = current->next;                              \
+	}                                                       \
+      ASSERT (current);                                         \
     }                                                           \
 }
 
@@ -113,6 +115,7 @@ typedef struct vlib_config_function_runtime_t
 /* Declaration is global (e.g. not static) so that init functions can
    be called from other modules to resolve init function depend. */
 
+#ifndef CLIB_MARCH_VARIANT
 #define VLIB_DECLARE_INIT_FUNCTION(x, tag)                      \
 vlib_init_function_t * _VLIB_INIT_FUNCTION_SYMBOL (x, tag) = x; \
 static void __vlib_add_##tag##_function_##x (void)              \
@@ -150,6 +153,12 @@ static void __vlib_rm_##tag##_function_##x (void)               \
       next = next->next_init_function;                          \
     }                                                           \
 }
+#else
+/* create unused pointer to silence compiler warnings and get whole
+   function optimized out */
+#define VLIB_DECLARE_INIT_FUNCTION(x, tag)                      \
+static __clib_unused void * __clib_unused_##tag##_##x = x;
+#endif
 
 #define VLIB_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,init)
 #define VLIB_WORKER_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,worker_init)
@@ -159,6 +168,7 @@ static void __vlib_rm_##tag##_function_##x (void)               \
 #define VLIB_MAIN_LOOP_EXIT_FUNCTION(x) \
 VLIB_DECLARE_INIT_FUNCTION(x,main_loop_exit)
 
+#ifndef CLIB_MARCH_VARIANT
 #define VLIB_CONFIG_FUNCTION(x,n,...)                           \
     __VA_ARGS__ vlib_config_function_runtime_t                  \
     VLIB_CONFIG_FUNCTION_SYMBOL(x);                             \
@@ -189,7 +199,20 @@ static void __vlib_rm_config_function_##x (void)                \
     .function = x,                                              \
     .is_early = 0,						\
   }
+#else
+/* create unused pointer to silence compiler warnings and get whole
+   function optimized out */
+#define VLIB_CONFIG_FUNCTION(x,n,...)                           \
+  static __clib_unused vlib_config_function_runtime_t           \
+    VLIB_CONFIG_FUNCTION_SYMBOL (__clib_unused_##x)             \
+  = {                                                           \
+    .name = n,                                                  \
+    .function = x,                                              \
+    .is_early = 0,						\
+  }
+#endif
 
+#ifndef CLIB_MARCH_VARIANT
 #define VLIB_EARLY_CONFIG_FUNCTION(x,n,...)                     \
     __VA_ARGS__ vlib_config_function_runtime_t                  \
     VLIB_CONFIG_FUNCTION_SYMBOL(x);                             \
@@ -220,6 +243,18 @@ static void __vlib_rm_config_function_##x (void)                \
     .function = x,                                              \
     .is_early = 1,						\
   }
+#else
+/* create unused pointer to silence compiler warnings and get whole
+   function optimized out */
+#define VLIB_EARLY_CONFIG_FUNCTION(x,n,...)                     \
+  static __clib_unused vlib_config_function_runtime_t           \
+    VLIB_CONFIG_FUNCTION_SYMBOL (__clib_unused_##x)             \
+  = {                                                           \
+    .name = n,                                                  \
+    .function = x,                                              \
+    .is_early = 1,						\
+  }
+#endif
 
 /* Call given init function: used for init function dependencies. */
 #define vlib_call_init_function(vm, x)					\