[Qemu-devel] microblaze: unused variable

[Blue Swirl]

helper_addkc() in op_helper.c looks buggy, GCC 4.6.0 complains:
  CC    microblaze-softmmu/op_helper.o
/src/qemu/target-microblaze/op_helper.c: In function 'helper_addkc':
/src/qemu/target-microblaze/op_helper.c:133:14: error: variable 'd'
set but not used [-Werror=unused-but-set-variable]