iwlwifi: use __get_str in tracing

__get_str() is identical to (char *)__get_dynamic_array()
that is in the code now, substitute __get_str to make the
code more readable.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index ad2dba8..06ca505 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -189,7 +189,7 @@ DECLARE_EVENT_CLASS(iwlwifi_msg_event,
                                       MAX_MSG_LEN, vaf->fmt,
                                       *vaf->va) >= MAX_MSG_LEN);
        ),
-       TP_printk("%s", (char *)__get_dynamic_array(msg))
+       TP_printk("%s", __get_str(msg))
 );
 
 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,