--- zzzz-none-000/linux-2.6.39.4/include/asm-generic/bitops/const_hweight.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/asm-generic/bitops/const_hweight.h	2021-11-10 13:38:17.000000000 +0000
@@ -23,7 +23,7 @@
  */
 #define hweight8(w)  (__builtin_constant_p(w) ? __const_hweight8(w)  : __arch_hweight8(w))
 #define hweight16(w) (__builtin_constant_p(w) ? __const_hweight16(w) : __arch_hweight16(w))
-#define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w))
+#define hweight32(w) (__builtin_constant_p(w) ? (unsigned int)__const_hweight32(w) : __arch_hweight32(w))
 #define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w))
 
 /*