btshell: Remove non needed NULL check
conn cannot be NULL here.
@@ -484,9 +484,6 @@ cmd_gatt_show_coc(int argc, char **argv)
for (i = 0; i < btshell_num_conns; i++) {
conn = btshell_conns + i;
- if (!conn) {
- break;
- }
if (SLIST_EMPTY(&conn->coc_list)) {
continue;
