Use the ARRAY_SIZE() macro where appropriate.

Change from v1:
  Avoid changing the existing coding style in certain files.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6120 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 021c89f..40cf01c 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -212,7 +212,7 @@
 /* maximum number of register used for input function arguments */
 static int tcg_target_get_call_iarg_regs_count(int flags)
 {
-    return sizeof (tcg_target_call_iarg_regs) / sizeof (tcg_target_call_iarg_regs[0]);
+    return ARRAY_SIZE (tcg_target_call_iarg_regs);
 }
 
 /* parse target specific constraints */
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 5ccb2f4..1a3b9a5 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -199,7 +199,7 @@
 /* maximum number of register used for input function arguments */
 static int tcg_target_get_call_iarg_regs_count (int flags)
 {
-    return sizeof (tcg_target_call_iarg_regs) / sizeof (tcg_target_call_iarg_regs[0]);
+    return ARRAY_SIZE (tcg_target_call_iarg_regs);
 }
 
 /* parse target specific constraints */