Remove unused field

src/core/workers.h

@@ -117,9 +117,6 @@ LIST_TYPE(_starpu_worker,
 #endif /* __GLIBC__ */
 #ifdef STARPU_HAVE_HWLOC
 	hwloc_bitmap_t hwloc_cpu_set;
-
-	/* hwloc_obj_t of the device controled by the worker*/
-	hwloc_obj_t hw_obj;
 #endif
 );