Refactor block_change_fn

1 files changed, 9 insertions, 6 deletions

diff --git a/src/blocks/ram.c b/src/blocks/ram.c
index 28af60c..89cd196 100644
--- a/src/blocks/ram.c
+++ b/src/blocks/ram.c
@@ -160,12 +160,15 @@ static int block_ram_validate(block_t *block, config_t *config)
         int marked = format_remark(&ram->format, block->label, block_ram_options);
         if (marked < 0)
             errors += -marked;
-
-        if (marked == 0) {
-            log_warn("Block '%s' does not use any ram option", block->label);
-
-            block->update_fn = NULL;
-            log_debug("Disabled updates for block '%s'", block->label);
+        else if (marked > 0)
+            block->update_fn = block_ram_update;
+        else {
+            log_warn("Block '%s' does not use any 'ram' option", block->label);
+
+            if (block->update_fn != NULL) {
+                block->update_fn = NULL;
+                log_debug("Disabled updates for block '%s'", block->label);
+            }
         }
     }