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/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index 5bf5d8b..42618cf 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -28,6 +28,7 @@
 #include <asm/itss.h>
 #include <dm/device-internal.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <linux/err.h>
 
 #define GPIO_DW_SIZE(x)			(sizeof(u32) * (x))
 #define PAD_CFG_OFFSET(x, dw_num)	((x) + GPIO_DW_SIZE(dw_num))
diff --git a/drivers/pinctrl/mscc/mscc-common.c b/drivers/pinctrl/mscc/mscc-common.c
index bd3e6ea..2d76c41 100644
--- a/drivers/pinctrl/mscc/mscc-common.c
+++ b/drivers/pinctrl/mscc/mscc-common.c
@@ -14,6 +14,7 @@
 #include <config.h>
 #include <dm.h>
 #include <dm/device-internal.h>
+#include <dm/devres.h>
 #include <dm/lists.h>
 #include <dm/pinctrl.h>
 #include <dm/root.h>
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index f197f4a..da1f091 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -20,6 +20,7 @@
 #include <config.h>
 #include <dm.h>
 #include <dm/device-internal.h>
+#include <dm/devres.h>
 #include <dm/lists.h>
 #include <dm/pinctrl.h>
 #include <dm/root.h>
diff --git a/drivers/pinctrl/nxp/pinctrl-imx.c b/drivers/pinctrl/nxp/pinctrl-imx.c
index 69c4144..77a8a53 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <mapmem.h>
+#include <dm/devres.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <dm.h>
diff --git a/drivers/pinctrl/nxp/pinctrl-mxs.c b/drivers/pinctrl/nxp/pinctrl-mxs.c
index 6f6ca84..5147bdc 100644
--- a/drivers/pinctrl/nxp/pinctrl-mxs.c
+++ b/drivers/pinctrl/nxp/pinctrl-mxs.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <dm/devres.h>
 #include <linux/io.h>
 #include <linux/err.h>
 #include <dm.h>
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index 3a235ae..e0380c3 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -6,6 +6,7 @@
 #include <asm/io.h>
 #include <dm/lists.h>
 #include <dm/pinctrl.h>
+#include <linux/err.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c
index 5ec560e..5ee1161 100644
--- a/drivers/pinctrl/renesas/pfc.c
+++ b/drivers/pinctrl/renesas/pfc.c
@@ -14,6 +14,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
+#include <dm/devres.h>
 #include <dm/pinctrl.h>
 #include <linux/io.h>
 #include <linux/sizes.h>