dm: core: Require users of devres to include the header

At present devres.h is included in all files that include dm.h but few
make use of it. Also this pulls in linux/compat which adds several more
headers. Drop the automatic inclusion and require files to include devres
themselves. This provides a good indication of which files use devres.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
diff --git a/fs/yaffs2/yaffs_allocator.c b/fs/yaffs2/yaffs_allocator.c
index 611061f..961dc22 100644
--- a/fs/yaffs2/yaffs_allocator.c
+++ b/fs/yaffs2/yaffs_allocator.c
@@ -15,6 +15,7 @@
 #include "yaffs_guts.h"
 #include "yaffs_trace.h"
 #include "yportenv.h"
+#include <dm/devres.h>
 
 /*
  * Each entry in yaffs_tnode_list and yaffs_obj_list hold blocks
diff --git a/fs/yaffs2/yaffs_checkptrw.c b/fs/yaffs2/yaffs_checkptrw.c
index 997a618..628f02b 100644
--- a/fs/yaffs2/yaffs_checkptrw.c
+++ b/fs/yaffs2/yaffs_checkptrw.c
@@ -13,6 +13,7 @@
 
 #include "yaffs_checkptrw.h"
 #include "yaffs_getblockinfo.h"
+#include <dm/devres.h>
 
 static int yaffs2_checkpt_space_ok(struct yaffs_dev *dev)
 {
diff --git a/fs/yaffs2/yaffs_guts.c b/fs/yaffs2/yaffs_guts.c
index c8b27ad..e13a732 100644
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -13,6 +13,7 @@
 
 #include "yportenv.h"
 #include "yaffs_trace.h"
+#include <dm/devres.h>
 
 #include "yaffs_guts.h"
 #include "yaffs_getblockinfo.h"
diff --git a/fs/yaffs2/yaffs_summary.c b/fs/yaffs2/yaffs_summary.c
index e9e1b5d..4f9449a 100644
--- a/fs/yaffs2/yaffs_summary.c
+++ b/fs/yaffs2/yaffs_summary.c
@@ -28,6 +28,7 @@
 #include "yaffs_nand.h"
 #include "yaffs_getblockinfo.h"
 #include "yaffs_bitmap.h"
+#include <dm/devres.h>
 
 /*
  * The summary is built up in an array of summary tags.
diff --git a/fs/yaffs2/yaffs_yaffs1.c b/fs/yaffs2/yaffs_yaffs1.c
index 357d8f7..8c176b9 100644
--- a/fs/yaffs2/yaffs_yaffs1.c
+++ b/fs/yaffs2/yaffs_yaffs1.c
@@ -18,6 +18,7 @@
 #include "yaffs_getblockinfo.h"
 #include "yaffs_nand.h"
 #include "yaffs_attribs.h"
+#include <dm/devres.h>
 
 int yaffs1_scan(struct yaffs_dev *dev)
 {
diff --git a/fs/yaffs2/yaffs_yaffs2.c b/fs/yaffs2/yaffs_yaffs2.c
index f76dcae..14d497e 100644
--- a/fs/yaffs2/yaffs_yaffs2.c
+++ b/fs/yaffs2/yaffs_yaffs2.c
@@ -21,6 +21,7 @@
 #include "yaffs_verify.h"
 #include "yaffs_attribs.h"
 #include "yaffs_summary.h"
+#include <dm/devres.h>
 
 /*
  * Checkpoints are really no benefit on very small partitions.
diff --git a/fs/yaffs2/yaffsfs.c b/fs/yaffs2/yaffsfs.c
index 47abc6b..510faae 100644
--- a/fs/yaffs2/yaffsfs.c
+++ b/fs/yaffs2/yaffsfs.c
@@ -17,6 +17,7 @@
 #include "yaffscfg.h"
 #include "yportenv.h"
 #include "yaffs_trace.h"
+#include <dm/devres.h>
 
 #define YAFFSFS_MAX_SYMLINK_DEREFERENCES 5