Make dell_laptop_i8042_filter() static as it's used only in dell-laptop.c

Signed-off-by: Axel Lin <[email protected]>
---
 drivers/platform/x86/dell-laptop.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/dell-laptop.c 
b/drivers/platform/x86/dell-laptop.c
index 661e3ac..dbbcaa6 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -467,7 +467,7 @@ static struct backlight_ops dell_ops = {
        .update_status  = dell_send_intensity,
 };
 
-bool dell_laptop_i8042_filter(unsigned char data, unsigned char str,
+static bool dell_laptop_i8042_filter(unsigned char data, unsigned char str,
                              struct serio *port)
 {
        static bool extended;
-- 
1.5.4.3



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