Bluetooth: TBS: Replace CHECKIF with if

The usage of CHECKIF has been replaced with a regular
if. The reason for this is that higher layer may depend
on some of the checks defined by the API, and the higher
layers cannot do that properly if the checks can be
removed via a Kconfig option.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>

Author: Thalley

subsys/bluetooth/audio/tbs.c

@@ -30,7 +30,6 @@
 #include <zephyr/sys/__assert.h>
 #include <zephyr/sys/atomic.h>
 #include <zephyr/sys/byteorder.h>
-#include <zephyr/sys/check.h>
 #include <zephyr/sys/util.h>
 #include <zephyr/sys/util_macro.h>
 #include <zephyr/sys/util_utf8.h>
@@ -2257,7 +2256,7 @@ int bt_tbs_register_bearer(const struct bt_tbs_register_param *param)
 {
 	int ret = -ENOEXEC;
 
-	CHECKIF(!valid_register_param(param)) {
+	if (!valid_register_param(param)) {
 		LOG_DBG("Invalid parameters");
 
 		return -EINVAL;