[Xen-devel] [PATCH] xen: Prune unused ASSERT/BUG/WARN infrastructure

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>

---
Compile tested for x86, arm32 and arm64
---
 xen/drivers/char/console.c |   15 ---------------
 xen/include/xen/lib.h      |   12 ------------
 2 files changed, 27 deletions(-)

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index cb0c2d6..fce4cc8 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -1150,21 +1150,6 @@ void panic(const char *fmt, ...)
         machine_restart(5000);
 }
 
-void __bug(const char *file, int line)
-{
-    console_start_sync();
-    printk("Xen BUG at %s:%d\n", file, line);
-    dump_execution_state();
-    panic("Xen BUG at %s:%d", file, line);
-}
-
-void __warn(const char *file, int line)
-{
-    printk("Xen WARN at %s:%d\n", file, line);
-    dump_execution_state();
-}
-
-
 /*
  * **************************************************************
  * ****************** Console suspend/resume ********************
diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index ca3916b..6c8dd86 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -8,9 +8,6 @@
 #include <xen/string.h>
 #include <asm/bug.h>
 
-void noreturn __bug(const char *file, int line);
-void __warn(const char *file, int line);
-
 #define BUG_ON(p)  do { if (unlikely(p)) BUG();  } while (0)
 #define WARN_ON(p) do { if (unlikely(p)) WARN(); } while (0)
 
@@ -29,15 +26,6 @@
 #define BUILD_BUG_ON(cond) ((void)BUILD_BUG_ON_ZERO(cond))
 #endif
 
-#ifndef assert_failed
-#define assert_failed(p)                                        \
-do {                                                            \
-    printk("Assertion '%s' failed, line %d, file %s\n", p ,     \
-                   __LINE__, __FILE__);                         \
-    BUG();                                                      \
-} while (0)
-#endif
-
 #ifndef NDEBUG
 #define ASSERT(p) \
     do { if ( unlikely(!(p)) ) assert_failed(#p); } while (0)
-- 
1.7.10.4


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