package/mac80211/patches/070-deactivate_mac80211_tracing.patch

   1 Do not activate the mac80211 tracing by default as it does not work with
   2 kernel <= 2.6.32. Compat also includes include/trace/define_trace.h over
   3 include/trace/events/module.h which makes this not compiling any more.
   4
   5 --- a/net/mac80211/Makefile
   6 +++ b/net/mac80211/Makefile
   7 @@ -24,8 +24,7 @@ mac80211-y := \
   8         util.o \
   9         wme.o \
  10         event.o \
  11 -       chan.o \
  12 -       driver-trace.o
  13 +       chan.o
  14
  15  mac80211-$(CONFIG_MAC80211_LEDS) += led.o
  16  mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
  17 @@ -42,6 +41,7 @@ mac80211-$(CONFIG_MAC80211_MESH) += \
  18
  19  mac80211-$(CONFIG_PM) += pm.o
  20
  21 +mac80211-$(CONFIG_MAC80211_DRIVER_API_TRACER) += driver-trace.o
  22  CFLAGS_driver-trace.o := -I$(src)
  23
  24  # objects for PID algorithm
  25 --- a/net/mac80211/driver-trace.h
  26 +++ b/net/mac80211/driver-trace.h
  27 @@ -5,6 +5,17 @@
  28  #include <net/mac80211.h>
  29  #include "ieee80211_i.h"
  30
  31 +#if !defined(CONFIG_MAC80211_DRIVER_API_TRACER) || defined(__CHECKER__)
  32 +#undef TRACE_EVENT
  33 +#define TRACE_EVENT(name, proto, ...) \
  34 +static inline void trace_ ## name(proto) {}
  35 +#undef DECLARE_EVENT_CLASS
  36 +#define DECLARE_EVENT_CLASS(...)
  37 +#undef DEFINE_EVENT
  38 +#define DEFINE_EVENT(evt_class, name, proto, ...) \
  39 +static inline void trace_ ## name(proto) {}
  40 +#endif
  41 +
  42  #undef TRACE_SYSTEM
  43  #define TRACE_SYSTEM mac80211
  44