s5pc1xx: usb: remove unused functions

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/cpu/arm_cortexa8/s5pc1xx/usb-hs-otg.c b/cpu/arm_cortexa8/s5pc1xx/usb-hs-otg.c
index 85df1ad..8cc6181 100644 (file)
--- a/cpu/arm_cortexa8/s5pc1xx/usb-hs-otg.c
+++ b/cpu/arm_cortexa8/s5pc1xx/usb-hs-otg.c
@@ -1436,20 +1436,6 @@ static void s5p_usb_set_descriptors(void)
        otg.desc.ep2.bInterval          = 0x0;
 }
 
-static void s5p_usb_check_speed(USB_SPEED *speed)
-{
-       u32 status;
-
-       status = s5pc1xx_otg_read_reg(OTG_DSTS);
-
-       *speed = (USB_SPEED)((status & 0x6) >> 1);
-}
-
-static int s5p_usb_check_setconf(void)
-{
-       return otg.set_config;
-}
-
 static void s5p_usb_set_opmode(USB_OPMODE mode)
 {
        otg.op_mode = mode;