3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero

@@ -279,11 +279,11 @@
 static void
 vdev_raidz_map_free_vsd(zio_t *zio)
 {
         raidz_map_t *rm = zio->io_vsd;
 
-        ASSERT3U(rm->rm_freed, ==, 0);
+        ASSERT0(rm->rm_freed);
         rm->rm_freed = 1;
 
         if (rm->rm_reports == 0)
                 vdev_raidz_map_free(rm);
 }

@@ -1132,11 +1132,11 @@
          * For each of the rows of interest, we must normalize it and subtract
          * a multiple of it from the other rows.
          */
         for (i = 0; i < nmissing; i++) {
                 for (j = 0; j < missing[i]; j++) {
-                        ASSERT3U(rows[i][j], ==, 0);
+                        ASSERT0(rows[i][j]);
                 }
                 ASSERT3U(rows[i][missing[i]], !=, 0);
 
                 /*
                  * Compute the inverse of the first element and multiply each

@@ -1173,11 +1173,11 @@
         for (i = 0; i < nmissing; i++) {
                 for (j = 0; j < n; j++) {
                         if (j == missing[i]) {
                                 ASSERT3U(rows[i][j], ==, 1);
                         } else {
-                                ASSERT3U(rows[i][j], ==, 0);
+                                ASSERT0(rows[i][j]);
                         }
                 }
         }
 }