btrfs: tracepoints: drop typecasts from printk

Remove typecasts from trace printk, adjust types and move typecast to
the assignment if necessary. When assigning, the types are more obvious
compared to matching the variables to the format strings.
Signed-off-by: David Sterba <dsterba@suse.com>

include/trace/events/btrfs.h

@@ -170,7 +170,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,  ino			)
-		__field(	blkcnt_t,  blocks		)
+		__field(	u64,  blocks			)
 		__field(	u64,  disk_i_size		)
 		__field(	u64,  generation		)
 		__field(	u64,  last_trans		)
@@ -194,7 +194,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
 		  show_root_type(__entry->root_objectid),
 		  __entry->generation,
 		  __entry->ino,
-		  (unsigned long long)__entry->blocks,
+		  __entry->blocks,
 		  __entry->disk_i_size,
 		  __entry->last_trans,
 		  __entry->logged_trans)
@@ -574,7 +574,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
 		__field(	char,   for_kupdate		)
 		__field(	char,   for_reclaim		)
 		__field(	char,   range_cyclic		)
-		__field(	pgoff_t,  writeback_index	)
+		__field(	unsigned long,  writeback_index	)
 		__field(	u64,    root_objectid		)
 	),
 
@@ -603,7 +603,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
 		  __entry->range_start, __entry->range_end,
 		  __entry->for_kupdate,
 		  __entry->for_reclaim, __entry->range_cyclic,
-		  (unsigned long)__entry->writeback_index)
+		  __entry->writeback_index)
 );
 
 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
@@ -622,7 +622,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,	 ino		)
-		__field(	pgoff_t, index		)
+		__field(	unsigned long, index	)
 		__field(	u64,	 start		)
 		__field(	u64,	 end		)
 		__field(	int,	 uptodate	)
@@ -642,7 +642,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
 	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
 		  "end=%llu uptodate=%d",
 		  show_root_type(__entry->root_objectid),
-		  __entry->ino, (unsigned long)__entry->index,
+		  __entry->ino, __entry->index,
 		  __entry->start,
 		  __entry->end, __entry->uptodate)
 );
@@ -1325,17 +1325,17 @@ TRACE_EVENT(alloc_extent_state,
 	TP_STRUCT__entry(
 		__field(const struct extent_state *, state)
 		__field(gfp_t, mask)
-		__field(unsigned long, ip)
+		__field(const void*, ip)
 	),
 
 	TP_fast_assign(
 		__entry->state	= state,
 		__entry->mask	= mask,
-		__entry->ip	= IP
+		__entry->ip	= (const void *)IP
 	),
 
 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
-		  show_gfp_flags(__entry->mask), (const void *)__entry->ip)
+		  show_gfp_flags(__entry->mask), __entry->ip)
 );
 
 TRACE_EVENT(free_extent_state,
@@ -1346,16 +1346,15 @@ TRACE_EVENT(free_extent_state,
 
 	TP_STRUCT__entry(
 		__field(const struct extent_state *, state)
-		__field(unsigned long, ip)
+		__field(const void*, ip)
 	),
 
 	TP_fast_assign(
 		__entry->state	= state,
-		__entry->ip = IP
+		__entry->ip = (const void *)IP
 	),
 
-	TP_printk("state=%p caller=%pS", __entry->state,
-		  (const void *)__entry->ip)
+	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
 );
 
 DECLARE_EVENT_CLASS(btrfs__work,
@@ -1567,8 +1566,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
 	),
 
 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
-		  (unsigned long long)__entry->bytenr,
-		  (unsigned long long)__entry->num_bytes)
+		  __entry->bytenr, __entry->num_bytes)
 );
 
 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,