5 files changed, 8 insertions, 3 deletions

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f4e3d82379d..7f43cf86d77 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -83,8 +83,10 @@ config DELL_LAPTOP
         depends on EXPERIMENTAL
         depends on BACKLIGHT_CLASS_DEVICE
         depends on RFKILL || RFKILL = n
-        depends on POWER_SUPPLY
         depends on SERIO_I8042
+        select POWER_SUPPLY
+        select LEDS_CLASS
+        select NEW_LEDS
         default n
         ---help---
         This driver adds support for rfkill and backlight control to Dell
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index a43cfd906c6..d93e962f261 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -589,14 +589,14 @@ static const struct backlight_ops dell_ops = {
         .update_status  = dell_send_intensity,
 };
 
-static void touchpad_led_on()
+static void touchpad_led_on(void)
 {
         int command = 0x97;
         char data = 1;
         i8042_command(&data, command | 1 << 12);
 }
 
-static void touchpad_led_off()
+static void touchpad_led_off(void)
 {
         int command = 0x97;
         char data = 2;
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index c86665369a2..48870e50423 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -24,6 +24,7 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <linux/sfi.h>
+#include <linux/module.h>
 #include <asm/mrst.h>
 #include <asm/intel_scu_ipc.h>
 
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 6f40bf202dc..2264331bd48 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -28,6 +28,7 @@
 #include <linux/acpi.h>
 #include <linux/backlight.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 MODULE_AUTHOR("Thomas Renninger <trenn@suse.de>");
 MODULE_DESCRIPTION("MSI laptop WMI hotkeys driver");
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 9b88be42b6c..a134c26870b 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -36,6 +36,7 @@
 #include <linux/list.h>
 #include <linux/acpi.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>