Change "Foo& foo" declarations to "Foo &foo".

This primarily to be internally consistent (sometimes we used one,
sometimes the other, even within the same line of code!).
I picked the latter to be symmetric with "Foo *foo".

base/cprintf_formats.hh:
base/range.hh:
base/refcnt.hh:
base/res_list.hh:
base/statistics.hh:
base/str.hh:
cpu/exec_context.hh:
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/syscall_emul.hh:
    Change "Foo& foo" declarations to "Foo &foo".

--HG--
extra : convert_revision : ca1b0e85a578b539214bda3b8d61ac23792f2e87

1 files changed, 2 insertions, 2 deletions

diff --git a/base/refcnt.hh b/base/refcnt.hh
index 5bc62ae23..f3e0e4114 100644
--- a/base/refcnt.hh
+++ b/base/refcnt.hh
@@ -64,7 +64,7 @@ class RefCountingPtr
   public:
     RefCountingPtr() : data(NULL) {}
     RefCountingPtr(T *data) { copy(data); }
-    RefCountingPtr(const RefCountingPtr& r) { copy(r.data); }
+    RefCountingPtr(const RefCountingPtr &r) { copy(r.data); }
     ~RefCountingPtr() { del(); }
 
     T *operator->() { return data; }
@@ -83,7 +83,7 @@ class RefCountingPtr
         return *this;
     }
 
-    RefCountingPtr &operator=(const RefCountingPtr& r) {
+    RefCountingPtr &operator=(const RefCountingPtr &r) {
         if (data != r.data) {
             del();
             copy(r.data);