backlight is needlessly defined global.
This patch makes the symbol static.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
};
static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
};
static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
-struct backlight_device *backlight;
+static struct backlight_device *backlight;
static int backlight_map[] = { 0x00, 0x33, 0x66, 0x99, 0xCC, 0xFF };
static int backlight_map[] = { 0x00, 0x33, 0x66, 0x99, 0xCC, 0xFF };