[tcq] streamline write_high_range function

av1/encoder/encodetxb.c

diff --git a/av1/encoder/encodetxb.c b/av1/encoder/encodetxb.c
index e7c4e91..1446a6c 100644
--- a/av1/encoder/encodetxb.c
+++ b/av1/encoder/encodetxb.c
@@ -1056,11 +1056,13 @@
   int max = lf ? COEFF_BASE_RANGE + LF_NUM_BASE_LEVELS
                : COEFF_BASE_RANGE + NUM_BASE_LEVELS;
   max -= enable_tcq ? 1 : 0;
-  int hr = level - max - 1;
-  if (enable_tcq && level > max) {
-    hr = get_high_range(level, lf);
-  }
   if (level > max) {
+    int hr = 0;
+    if (enable_tcq) {
+      hr = get_high_range(level, lf);
+    } else {
+      hr = level - max - 1;
+    }
 #if CONFIG_COEFF_HR_ADAPTIVE
     int hr_level_avg = *hr_avg;
     write_adaptive_hr(w, hr, hr_level_avg);