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[v1,3/3] memory: render_memory_region: factor out fr constant setters

Message ID 387f0d6784e0e4866e44affa4c4ba153e4b0dcd6.1370237352.git.peter.crosthwaite@xilinx.com
State New
Headers show

Commit Message

Peter Crosthwaite June 3, 2013, 5:33 a.m. UTC 
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

These 4 replicated lines set properties of fr that are constant over
the course of the function. Factor out their repeated setting (and also
guards against them being set multiple times in the loop below).

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
---

 memory.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/memory.c b/memory.c
index 7e710c4..7bdfc58 100644
--- a/memory.c
+++ b/memory.c
@@ -556,6 +556,11 @@  static void render_memory_region(FlatView *view,
     base = clip.start;
     remain = clip.size;
 
+    fr.mr = mr;
+    fr.dirty_log_mask = mr->dirty_log_mask;
+    fr.romd_mode = mr->romd_mode;
+    fr.readonly = readonly;
+
     /* Render the region itself into any gaps left by the current view. */
     for (i = 0; i < view->nr && int128_nz(remain); ++i) {
         if (int128_ge(base, addrrange_end(view->ranges[i].addr))) {
@@ -564,12 +569,8 @@  static void render_memory_region(FlatView *view,
         if (int128_lt(base, view->ranges[i].addr.start)) {
             now = int128_min(remain,
                              int128_sub(view->ranges[i].addr.start, base));
-            fr.mr = mr;
             fr.offset_in_region = offset_in_region;
             fr.addr = addrrange_make(base, now);
-            fr.dirty_log_mask = mr->dirty_log_mask;
-            fr.romd_mode = mr->romd_mode;
-            fr.readonly = readonly;
             flatview_insert(view, i, &fr);
             ++i;
             int128_addto(&base, now);
@@ -584,12 +585,8 @@  static void render_memory_region(FlatView *view,
         int128_subfrom(&remain, now);
     }
     if (int128_nz(remain)) {
-        fr.mr = mr;
         fr.offset_in_region = offset_in_region;
         fr.addr = addrrange_make(base, remain);
-        fr.dirty_log_mask = mr->dirty_log_mask;
-        fr.romd_mode = mr->romd_mode;
-        fr.readonly = readonly;
         flatview_insert(view, i, &fr);
     }
 }