When debugging one bad issue, got lots of pr_warning messages
"queuing unknown CIS tuple" which caused a printk storm and
flooded the console.
This patch changes the pr_warning to use pr_warn_ratelimited.
Signed-off-by: Liu Chuansheng <chuansheng.liu@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
 
                        if (ret == -ENOENT) {
                                /* warn about unknown tuples */
-                               pr_warning("%s: queuing unknown"
+                               pr_warn_ratelimited("%s: queuing unknown"
                                       " CIS tuple 0x%02x (%u bytes)\n",
                                       mmc_hostname(card->host),
                                       tpl_code, tpl_link);