3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 30f3ef236ecb..783acdae6af2 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -370,7 +370,7 @@ unlock:
  * Note: samsung nv5000 doesn't work with ec burst mode.
  * http://bugzilla.kernel.org/show_bug.cgi?id=4980
  */
-int acpi_ec_burst_enable(struct acpi_ec *ec)
+static int acpi_ec_burst_enable(struct acpi_ec *ec)
 {
         u8 d;
         struct transaction t = {.command = ACPI_EC_BURST_ENABLE,
@@ -380,7 +380,7 @@ int acpi_ec_burst_enable(struct acpi_ec *ec)
         return acpi_ec_transaction(ec, &t, 0);
 }
 
-int acpi_ec_burst_disable(struct acpi_ec *ec)
+static int acpi_ec_burst_disable(struct acpi_ec *ec)
 {
         struct transaction t = {.command = ACPI_EC_BURST_DISABLE,
                                 .wdata = NULL, .rdata = NULL,
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index e52ad91ce2dc..4869fa1b7892 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -912,7 +912,7 @@ static int __init acpi_irq_nobalance_set(char *str)
 
 __setup("acpi_irq_nobalance", acpi_irq_nobalance_set);
 
-int __init acpi_irq_balance_set(char *str)
+static int __init acpi_irq_balance_set(char *str)
 {
         acpi_irq_balance = 1;
         return 1;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index f022eb6f5637..50e3d2dbf3af 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -234,7 +234,7 @@ EXPORT_SYMBOL(acpi_video_display_switch_support);
  * To force that backlight or display output switching is processed by vendor
  * specific acpi drivers or video.ko driver.
  */
-int __init acpi_backlight(char *str)
+static int __init acpi_backlight(char *str)
 {
         if (str == NULL || *str == '\0')
                 return 1;
@@ -250,7 +250,7 @@ int __init acpi_backlight(char *str)
 }
 __setup("acpi_backlight=", acpi_backlight);
 
-int __init acpi_display_output(char *str)
+static int __init acpi_display_output(char *str)
 {
         if (str == NULL || *str == '\0')
                 return 1;