media: dvbsky: Remove duplicate error reporting for dvbsky_usb_generic_rw

Errors are already reported by the common code in dvb_usb_v2_generic_io
(which dvbsky_usb_generic_rw is a wrapper of), so there is no reason
report the error again.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index ae0814d..3ff9833 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -100,8 +100,6 @@ static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
        obuf[1] = gport;
        obuf[2] = value;
        ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);
-       if (ret)
-               dev_err(&d->udev->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -139,8 +137,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                        obuf[3] = msg[0].addr;
                        ret = dvbsky_usb_generic_rw(d, obuf, 4,
                                        ibuf, msg[0].len + 1);
-                       if (ret)
-                               dev_err(&d->udev->dev, "failed=%d\n", ret);
                        if (!ret)
                                memcpy(msg[0].buf, &ibuf[1], msg[0].len);
                } else {
@@ -151,8 +147,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                        memcpy(&obuf[3], msg[0].buf, msg[0].len);
                        ret = dvbsky_usb_generic_rw(d, obuf,
                                        msg[0].len + 3, ibuf, 1);
-                       if (ret)
-                               dev_err(&d->udev->dev, "failed=%d\n", ret);
                }
        } else {
                if ((msg[0].len > 60) || (msg[1].len > 60)) {
@@ -170,9 +164,6 @@ static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                memcpy(&obuf[4], msg[0].buf, msg[0].len);
                ret = dvbsky_usb_generic_rw(d, obuf,
                        msg[0].len + 4, ibuf, msg[1].len + 1);
-               if (ret)
-                       dev_err(&d->udev->dev, "failed=%d\n", ret);
-
                if (!ret)
                        memcpy(msg[1].buf, &ibuf[1], msg[1].len);
        }
@@ -201,8 +192,6 @@ static int dvbsky_rc_query(struct dvb_usb_device *d)
 
        obuf[0] = 0x10;
        ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);
-       if (ret)
-               dev_err(&d->udev->dev, "failed=%d\n", ret);
        if (ret == 0)
                code = (ibuf[0] << 8) | ibuf[1];
        if (code != 0xffff) {