[media] rtl2832: remove dummy callback implementations

Let the dvb-frontend return -ENOTTY for those unimplemented IOCTLs.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 28269ccaeab709a95ce5a02ab345f1a86f6ec305..18e1ae38b2dfaf491e1156060e31d9f4be094e8a 100644 (file)
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -668,31 +668,6 @@ err:
        return ret;
 }
 
-static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
-       *snr = 0;
-       return 0;
-}
-
-static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
-       *ber = 0;
-       return 0;
-}
-
-static int rtl2832_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
-{
-       *ucblocks = 0;
-       return 0;
-}
-
-
-static int rtl2832_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
-       *strength = 0;
-       return 0;
-}
-
 static struct dvb_frontend_ops rtl2832_ops;
 
 static void rtl2832_release(struct dvb_frontend *fe)
@@ -776,10 +751,6 @@ static struct dvb_frontend_ops rtl2832_ops = {
        .set_frontend = rtl2832_set_frontend,
 
        .read_status = rtl2832_read_status,
-       .read_snr = rtl2832_read_snr,
-       .read_ber = rtl2832_read_ber,
-       .read_ucblocks = rtl2832_read_ucblocks,
-       .read_signal_strength = rtl2832_read_signal_strength,
        .i2c_gate_ctrl = rtl2832_i2c_gate_ctrl,
 };