Merge branch 'topic/of-graph' of git://git.pengutronix.de/git/pza/linux into patchwork

* 'topic/of-graph' of git://git.pengutronix.de/git/pza/linux: (1123 commits)
  of: Warn if of_graph_parse_endpoint is called with the root node
  [media] of: move common endpoint parsing to drivers/of
  of: Reduce indentation in of_graph_get_next_endpoint
  of: Warn if of_graph_get_next_endpoint is called with the root node
  Documentation: of: Document graph bindings
  [media] of: move graph helpers from drivers/media/v4l2-core to drivers/of
  Linux 3.14-rc5
  drm/vmwgfx: avoid null pointer dereference at failure paths
  drm/vmwgfx: Make sure backing mobs are cleared when allocated. Update driver date.
  drm/vmwgfx: Remove some unused surface formats
  MAINTAINERS: add maintainer entry for Armada DRM driver
  arm64: Fix !CONFIG_SMP kernel build
  arm64: mm: Add double logical invert to pte accessors
  dm cache: fix truncation bug when mapping I/O to >2TB fast device
  perf tools: Fix strict alias issue for find_first_bit
  powerpc/powernv: Fix indirect XSCOM unmangling
  powerpc/powernv: Fix opal_xscom_{read,write} prototype
  powerpc/powernv: Refactor PHB diag-data dump
  powerpc/powernv: Dump PHB diag-data immediately
  powerpc: Increase stack redzone for 64-bit userspace to 512 bytes
  ...

2 files changed, 4 insertions, 9 deletions

diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 9e9475c85de5..e5bf9a76f169 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -42,7 +42,6 @@ TRACE_EVENT(pstate_sample,
 		u32 state,
 		u64 mperf,
 		u64 aperf,
-		u32 energy,
 		u32 freq
 		),
 
@@ -51,7 +50,6 @@ TRACE_EVENT(pstate_sample,
 		state,
 		mperf,
 		aperf,
-		energy,
 		freq
 		),
 
@@ -61,7 +59,6 @@ TRACE_EVENT(pstate_sample,
 		__field(u32, state)
 		__field(u64, mperf)
 		__field(u64, aperf)
-		__field(u32, energy)
 		__field(u32, freq)
 
 	),
@@ -72,17 +69,15 @@ TRACE_EVENT(pstate_sample,
 		__entry->state = state;
 		__entry->mperf = mperf;
 		__entry->aperf = aperf;
-		__entry->energy = energy;
 		__entry->freq = freq;
 		),
 
-	TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu energy=%lu freq=%lu ",
+	TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ",
 		(unsigned long)__entry->core_busy,
 		(unsigned long)__entry->scaled_busy,
 		(unsigned long)__entry->state,
 		(unsigned long long)__entry->mperf,
 		(unsigned long long)__entry->aperf,
-		(unsigned long)__entry->energy,
 		(unsigned long)__entry->freq
 		)
 
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index c7bbbe794e65..464ea82e10db 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -287,11 +287,11 @@ TRACE_EVENT(writeback_queue_io,
 		__field(int,		reason)
 	),
 	TP_fast_assign(
-		unsigned long older_than_this = work->older_than_this;
+		unsigned long *older_than_this = work->older_than_this;
 		strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
-		__entry->older	= older_than_this;
+		__entry->older	= older_than_this ?  *older_than_this : 0;
 		__entry->age	= older_than_this ?
-				  (jiffies - older_than_this) * 1000 / HZ : -1;
+				  (jiffies - *older_than_this) * 1000 / HZ : -1;
 		__entry->moved	= moved;
 		__entry->reason	= work->reason;
 	),