[PATCH v2 1/3] tcg: Return success from tcg_region_alloc__locked

[Richard Henderson]

Invert the sense of the boolean result from 'error' to 'success'.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 tcg/region.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tcg/region.c b/tcg/region.c
index 5d4be1453b..2161d961d9 100644
--- a/tcg/region.c
+++ b/tcg/region.c
@@ -360,11 +360,11 @@ static void tcg_region_assign(TCGContext *s, size_t 
curr_region)
 static bool tcg_region_alloc__locked(TCGContext *s)
 {
     if (region.current == region.n) {
-        return true;
+        return false;
     }
     tcg_region_assign(s, region.current);
     region.current++;
-    return false;
+    return true;
 }
 
 /*
@@ -373,17 +373,17 @@ static bool tcg_region_alloc__locked(TCGContext *s)
  */
 bool tcg_region_alloc(TCGContext *s)
 {
-    bool err;
+    bool ok;
     /* read the region size now; alloc__locked will overwrite it on success */
     size_t size_full = s->code_gen_buffer_size;
 
     qemu_mutex_lock(&region.lock);
-    err = tcg_region_alloc__locked(s);
-    if (!err) {
+    ok = tcg_region_alloc__locked(s);
+    if (ok) {
         region.agg_size_full += size_full - TCG_HIGHWATER;
     }
     qemu_mutex_unlock(&region.lock);
-    return err;
+    return !ok;
 }
 
 /*
@@ -392,8 +392,8 @@ bool tcg_region_alloc(TCGContext *s)
  */
 static void tcg_region_initial_alloc__locked(TCGContext *s)
 {
-    bool err = tcg_region_alloc__locked(s);
-    g_assert(!err);
+    bool ok = tcg_region_alloc__locked(s);
+    g_assert(ok);
 }
 
 void tcg_region_initial_alloc(TCGContext *s)
-- 
2.43.0