[v3,08/19] dyndbg: tighten ddebug_class_name() 1st arg

Commit Message

Jim Cromie Jan. 25, 2023, 8:37 p.m. UTC

Change function's 1st arg-type, by derefing in the caller.
The fn doesn't need any other fields in the struct.

no functional change.

Signed-off-by: Jim Cromie <[e-mail]>
---
 lib/dynamic_debug.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 2d4640479e5b..10c29bc19901 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -1110,12 +1110,12 @@  static void *ddebug_proc_next(struct seq_file *m, void *p, loff_t *pos)
 #define class_in_range(class_id, map)					\
 	(class_id >= map->base && class_id < map->base + map->length)
 
-static const char *ddebug_class_name(struct ddebug_iter *iter, struct _ddebug *dp)
+static const char *ddebug_class_name(struct ddebug_table *dt, struct _ddebug *dp)
 {
-	struct ddebug_class_map *map = iter->table->classes;
-	int i, nc = iter->table->num_classes;
+	struct ddebug_class_map *map = dt->classes;
+	int i;
 
-	for (i = 0; i < nc; i++, map++)
+	for (i = 0; i < dt->num_classes; i++, map++)
 		if (class_in_range(dp->class_id, map))
 			return map->class_names[dp->class_id - map->base];
 
@@ -1149,7 +1149,7 @@  static int ddebug_proc_show(struct seq_file *m, void *p)
 	seq_puts(m, "\"");
 
 	if (dp->class_id != _DPRINTK_CLASS_DFLT) {
-		class = ddebug_class_name(iter, dp);
+		class = ddebug_class_name(iter->table, dp);
 		if (class)
 			seq_printf(m, " class:%s", class);
 		else