ACPI: ec.c, pci_link.c, video_detec.c: static

Sparse asked whether these could be static.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/ec.c

@@ -370,7 +370,7 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t,
  * 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,

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;

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;