[PATCH 20/63] dyndbg: drop premature optimization in ddebug_add_module

[Jim Cromie]

The class_ct var was added to avoid 2 function calls, but to do this
it loops over all the module's debug callsites to determine the count.
But it doesn't really help, so remove it.

Signed-off-by: Jim Cromie <jim.cro...@gmail.com>
---
 lib/dynamic_debug.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 067db504dd1d..16c9b752822b 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -1284,8 +1284,6 @@ static void ddebug_attach_user_module_classes(struct 
ddebug_table *dt,
 static int ddebug_add_module(struct _ddebug_info *di, const char *modname)
 {
        struct ddebug_table *dt;
-       struct _ddebug *iter;
-       int i, class_ct = 0;
 
        if (!di->descs.len)
                return 0;
@@ -1308,18 +1306,14 @@ static int ddebug_add_module(struct _ddebug_info *di, 
const char *modname)
 
        INIT_LIST_HEAD(&dt->link);
 
-       for_subvec(i, iter, di, descs)
-               if (iter->class_id != _DPRINTK_CLASS_DFLT)
-                       class_ct++;
-
-       if (class_ct && di->maps.len)
+       if (di->maps.len)
                ddebug_attach_module_classes(dt, di);
 
        mutex_lock(&ddebug_lock);
        list_add_tail(&dt->link, &ddebug_tables);
        mutex_unlock(&ddebug_lock);
 
-       if (class_ct && di->users.len)
+       if (di->users.len)
                ddebug_attach_user_module_classes(dt, di);
 
        vpr_info("%3u debug prints in module %s\n", di->descs.len, modname);
-- 
2.48.1