compiler_types.h: Use unoptimized __unqual_scalar_typeof for sparse

If the file is being checked with sparse, use the unoptimized version of
__unqual_scalar_typeof(), since sparse does not support _Generic.
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/202005280727.lXn1VnTw%lkp@intel.comSigned-off-by: Will Deacon <will@kernel.org>

include/linux/compiler_types.h

@@ -214,7 +214,7 @@ struct ftrace_likely_data {
  * __unqual_scalar_typeof(x) - Declare an unqualified scalar type, leaving
  *			       non-scalar types unchanged.
  */
-#if defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 40900
+#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 40900) || defined(__CHECKER__)
 /*
  * We build this out of a couple of helper macros in a vain attempt to
  * help you keep your lunch down while reading it.