diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 78cfc70cb3209c8997d297cf9274815163bbd477..3c35e57dd8549a92f1b694718480ca405862f631 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -24,7 +24,6 @@
 #define PREFIX "ACPI: "
 
 #define ACPI_BUTTON_CLASS		"button"
-#define ACPI_BUTTON_FILE_INFO		"info"
 #define ACPI_BUTTON_FILE_STATE		"state"
 #define ACPI_BUTTON_TYPE_UNKNOWN	0x00
 #define ACPI_BUTTON_NOTIFY_STATUS	0x80
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index b4c0152e92aa124ac0d92a778cf49a448f4a03cd..8535bea2f4e3f16a468b7c0cd360d7a3c11f5161 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -34,7 +34,6 @@
 
 #define ACPI_EC_CLASS			"embedded_controller"
 #define ACPI_EC_DEVICE_NAME		"Embedded Controller"
-#define ACPI_EC_FILE_INFO		"info"
 
 /* EC status register */
 #define ACPI_EC_FLAG_OBF	0x01	/* Output buffer full */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index ed3d2182cf2c0a0eb80624876ce66ef6cba02566..606da5d77ad32aee516a7eea39a8eaabacdc1e42 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -31,8 +31,6 @@
 ACPI_MODULE_NAME("pci_link");
 #define ACPI_PCI_LINK_CLASS		"pci_irq_routing"
 #define ACPI_PCI_LINK_DEVICE_NAME	"PCI Interrupt Link"
-#define ACPI_PCI_LINK_FILE_INFO		"info"
-#define ACPI_PCI_LINK_FILE_STATUS	"state"
 #define ACPI_PCI_LINK_MAX_POSSIBLE	16
 
 static int acpi_pci_link_add(struct acpi_device *device,
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index fe1e7bc91a5ea24009c541d0387d2f62d18ea7f7..837b875d075e5b4775d97f3e5c0f5075d8103d36 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -36,8 +36,6 @@
 ACPI_MODULE_NAME("power");
 #define ACPI_POWER_CLASS		"power_resource"
 #define ACPI_POWER_DEVICE_NAME		"Power Resource"
-#define ACPI_POWER_FILE_INFO		"info"
-#define ACPI_POWER_FILE_STATUS		"state"
 #define ACPI_POWER_RESOURCE_STATE_OFF	0x00
 #define ACPI_POWER_RESOURCE_STATE_ON	0x01
 #define ACPI_POWER_RESOURCE_STATE_UNKNOWN 0xFF
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6e88224f60f097525120de47626d5249050123df..f158b8c30113b3809354a9709bf42bd63b2e6eaa 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -28,9 +28,6 @@
 #define ACPI_SBS_CLASS			"sbs"
 #define ACPI_AC_CLASS			"ac_adapter"
 #define ACPI_SBS_DEVICE_NAME		"Smart Battery System"
-#define ACPI_SBS_FILE_INFO		"info"
-#define ACPI_SBS_FILE_STATE		"state"
-#define ACPI_SBS_FILE_ALARM		"alarm"
 #define ACPI_BATTERY_DIR_NAME		"BAT%i"
 #define ACPI_AC_DIR_NAME		"AC0"