Merge tag 'vla-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
[muen/linux.git] / include / linux / compiler.h
index 1921545c6351d03bfa356775c03ccfc371bda3dd..4170fcee5adb30780dae6c06a5b34bcd57855d02 100644 (file)
@@ -344,29 +344,14 @@ static inline void *offset_to_ptr(const int *off)
 #endif
 #ifndef __compiletime_error
 # define __compiletime_error(message)
-/*
- * Sparse complains of variable sized arrays due to the temporary variable in
- * __compiletime_assert. Unfortunately we can't just expand it out to make
- * sparse see a constant array size without breaking compiletime_assert on old
- * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether.
- */
-# ifndef __CHECKER__
-#  define __compiletime_error_fallback(condition) \
-       do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
-# endif
-#endif
-#ifndef __compiletime_error_fallback
-# define __compiletime_error_fallback(condition) do { } while (0)
 #endif
 
 #ifdef __OPTIMIZE__
 # define __compiletime_assert(condition, msg, prefix, suffix)          \
        do {                                                            \
-               int __cond = !(condition);                              \
                extern void prefix ## suffix(void) __compiletime_error(msg); \
-               if (__cond)                                             \
+               if (!(condition))                                       \
                        prefix ## suffix();                             \
-               __compiletime_error_fallback(__cond);                   \
        } while (0)
 #else
 # define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)