mac80211: tracing: avoid 'idx' variable

This variable shadows something that gets generated inside
the tracing macros, which causes sparse to warn. Avoid it
so sparse output is more readable, even if it doesn't seem
to cause any trouble.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 588c51a67c895e7005cc0f853d2b3a0e0b31c488..a152263478dc5acc7191cced9b60240843e3056e 100644 (file)
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1052,10 +1052,10 @@ TRACE_EVENT(drv_ampdu_action,
 );
 
 TRACE_EVENT(drv_get_survey,
-       TP_PROTO(struct ieee80211_local *local, int idx,
+       TP_PROTO(struct ieee80211_local *local, int _idx,
                 struct survey_info *survey),
 
-       TP_ARGS(local, idx, survey),
+       TP_ARGS(local, _idx, survey),
 
        TP_STRUCT__entry(
                LOCAL_ENTRY
@@ -1064,7 +1064,7 @@ TRACE_EVENT(drv_get_survey,
 
        TP_fast_assign(
                LOCAL_ASSIGN;
-               __entry->idx = idx;
+               __entry->idx = _idx;
        ),
 
        TP_printk(