ACPI: Clean up inclusions of ACPI header files

Replace direct inclusions of <acpi/acpi.h>, <acpi/acpi_bus.h> and
<acpi/acpi_drivers.h>, which are incorrect, with <linux/acpi.h>
inclusions and remove some inclusions of those files that aren't
necessary.

First of all, <acpi/acpi.h>, <acpi/acpi_bus.h> and <acpi/acpi_drivers.h>
should not be included directly from any files that are built for
CONFIG_ACPI unset, because that generally leads to build warnings about
undefined symbols in !CONFIG_ACPI builds.  For CONFIG_ACPI set,
<linux/acpi.h> includes those files and for CONFIG_ACPI unset it
provides stub ACPI symbols to be used in that case.

Second, there are ordering dependencies between those files that always
have to be met.  Namely, it is required that <acpi/acpi_bus.h> be included
prior to <acpi/acpi_drivers.h> so that the acpi_pci_root declarations the
latter depends on are always there.  And <acpi/acpi.h> which provides
basic ACPICA type declarations should always be included prior to any other
ACPI headers in CONFIG_ACPI builds.  That also is taken care of including
<linux/acpi.h> as appropriate.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> (drivers/pci stuff)
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> (Xen stuff)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

25 files changed, 23 insertions, 58 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c9076bdaf2c1..c91f69b39db4 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -41,8 +41,6 @@
 #include <linux/slab.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
-
-#include <acpi/acpi_drivers.h>
 #include <acpi/video.h>
 
 MODULE_AUTHOR("Carlos Corbacho");
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 0e9c169b42f8..430b5c3c46b4 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -53,8 +53,7 @@
 #include <linux/rfkill.h>
 #include <linux/slab.h>
 #include <linux/dmi.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
 
 #define ASUS_LAPTOP_VERSION     "0.42"
 
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 19c313b056c3..df7ecb9ecd9d 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -45,8 +45,7 @@
 #include <linux/seq_file.h>
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include <acpi/video.h>
 
 #include "asus-wmi.h"
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 6dfa8d3b4eec..70d355a9ae2c 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -21,14 +21,13 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include <linux/backlight.h>
 #include <linux/input.h>
 #include <linux/rfkill.h>
 
 MODULE_LICENSE("GPL");
 
-
 struct cmpc_accel {
         int sensitivity;
         int g_select;
diff --git a/drivers/platform/x86/dell-wmi-aio.c b/drivers/platform/x86/dell-wmi-aio.c
index bcf8cc6b5537..dbc97a33bbc8 100644
--- a/drivers/platform/x86/dell-wmi-aio.c
+++ b/drivers/platform/x86/dell-wmi-aio.c
@@ -24,7 +24,6 @@
 #include <linux/types.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
-#include <acpi/acpi_drivers.h>
 #include <linux/acpi.h>
 #include <linux/string.h>
 
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index fa9a2171cc13..bdf483babb43 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -32,7 +32,6 @@
 #include <linux/types.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
-#include <acpi/acpi_drivers.h>
 #include <linux/acpi.h>
 #include <linux/string.h>
 #include <linux/dmi.h>
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index aefcc32e5634..cabd56700cae 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -28,8 +28,7 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/slab.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
 #include <linux/uaccess.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index af67e6e56ebb..6112933f6278 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -33,7 +33,7 @@
 #include <linux/input/sparse-keymap.h>
 #include <linux/dmi.h>
 #include <linux/fb.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
 
 #include "asus-wmi.h"
 
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index a8e43cf70fac..aff4d0670edf 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -36,7 +36,7 @@
 #include <linux/uaccess.h>
 #include <linux/leds.h>
 #include <linux/atomic.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include "../../misc/lis3lv02d/lis3lv02d.h"
 
 #define DRIVER_NAME     "hp_accel"
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 6788acc22ab9..70b57295d0a0 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -26,8 +26,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include <linux/rfkill.h>
 #include <linux/platform_device.h>
 #include <linux/input.h>
diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c
index a2083a9e5662..d45bca34bf1b 100644
--- a/drivers/platform/x86/intel-rst.c
+++ b/drivers/platform/x86/intel-rst.c
@@ -20,7 +20,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
index 1838400dc036..04cf5dffdfd9 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -19,7 +19,7 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
index 11244f8703c4..e8b46d2c468c 100644
--- a/drivers/platform/x86/intel_menlow.c
+++ b/drivers/platform/x86/intel_menlow.c
@@ -36,10 +36,8 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/pm.h>
-
 #include <linux/thermal.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_AUTHOR("Thomas Sujith");
 MODULE_AUTHOR("Zhang Rui");
diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c
index f6f18cde0f11..4bc960416785 100644
--- a/drivers/platform/x86/intel_oaktrail.c
+++ b/drivers/platform/x86/intel_oaktrail.c
@@ -50,9 +50,6 @@
 #include <linux/platform_device.h>
 #include <linux/dmi.h>
 #include <linux/rfkill.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-
 
 #define DRIVER_NAME     "intel_oaktrail"
 #define DRIVER_VERSION  "0.4ac1"
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index 0aea63b3729a..3c59c0a3ee0f 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -20,8 +20,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_AUTHOR("Dave Airlie");
 MODULE_DESCRIPTION("MXM WMI Driver");
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 10d12b221601..137d602395e8 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -125,12 +125,10 @@
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 
-
 #ifndef ACPI_HOTKEY_COMPONENT
 #define ACPI_HOTKEY_COMPONENT   0x10000000
 #endif
diff --git a/drivers/platform/x86/pvpanic.c b/drivers/platform/x86/pvpanic.c
index 47ae0c47d4b5..c9f6e511daa6 100644
--- a/drivers/platform/x86/pvpanic.c
+++ b/drivers/platform/x86/pvpanic.c
@@ -24,8 +24,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_AUTHOR("Hu Tao <hutao@cn.fujitsu.com>");
 MODULE_DESCRIPTION("pvpanic device driver");
diff --git a/drivers/platform/x86/samsung-q10.c b/drivers/platform/x86/samsung-q10.c
index cae7098e9b0d..5413f62d2e61 100644
--- a/drivers/platform/x86/samsung-q10.c
+++ b/drivers/platform/x86/samsung-q10.c
@@ -15,7 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/backlight.h>
 #include <linux/dmi.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 #define SAMSUNGQ10_BL_MAX_INTENSITY 7
 
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 47caab0ea7a1..1d00039de72a 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -61,9 +61,6 @@
 #include <linux/workqueue.h>
 #include <linux/acpi.h>
 #include <linux/slab.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
-#include <asm/uaccess.h>
 #include <linux/sonypi.h>
 #include <linux/sony-laptop.h>
 #include <linux/rfkill.h>
@@ -71,6 +68,7 @@
 #include <linux/poll.h>
 #include <linux/miscdevice.h>
 #endif
+#include <asm/uaccess.h>
 
 #define dprintk(fmt, ...)                       \
 do {                                            \
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 9b93fdb61ed7..6a6ea28a7e51 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -32,9 +32,7 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <acpi/acpi.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 #include <linux/platform_device.h>
 
 #define GUID "C364AC71-36DB-495A-8494-B439D472A505"
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 05e046aa5e31..9d7e34b0109c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -61,7 +61,6 @@
 #include <linux/freezer.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
-
 #include <linux/nvram.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
@@ -74,21 +73,16 @@
 #include <linux/input.h>
 #include <linux/leds.h>
 #include <linux/rfkill.h>
-#include <asm/uaccess.h>
-
 #include <linux/dmi.h>
 #include <linux/jiffies.h>
 #include <linux/workqueue.h>
-
+#include <linux/acpi.h>
+#include <linux/pci_ids.h>
+#include <linux/thinkpad_acpi.h>
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/initval.h>
-
-#include <acpi/acpi_drivers.h>
-
-#include <linux/pci_ids.h>
-
-#include <linux/thinkpad_acpi.h>
+#include <asm/uaccess.h>
 
 /* ThinkPad CMOS commands */
 #define TP_CMOS_VOLUME_DOWN     0
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 0cfadb65f7c6..b5f17eb7ad2e 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -54,11 +54,9 @@
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/i8042.h>
-
+#include <linux/acpi.h>
 #include <asm/uaccess.h>
 
-#include <acpi/acpi_drivers.h>
-
 MODULE_AUTHOR("John Belmonte");
 MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 74dd01ae343b..2cb1ea62b4a7 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -23,14 +23,12 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@gmail.com>");
 MODULE_DESCRIPTION("Toshiba Laptop ACPI Bluetooth Enable Driver");
 MODULE_LICENSE("GPL");
 
-
 static int toshiba_bt_rfkill_add(struct acpi_device *device);
 static int toshiba_bt_rfkill_remove(struct acpi_device *device);
 static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 62e8c221d01e..ba13adea08b0 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -37,8 +37,6 @@
 #include <linux/acpi.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
 
 ACPI_MODULE_NAME("wmi");
 MODULE_AUTHOR("Carlos Corbacho");
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index 4b1377bd5944..49cbccec6e2d 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -18,8 +18,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/input.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
+#include <linux/acpi.h>
 
 #define MODULE_NAME "xo15-ebook"