[media] rtl28xxu: simplify FE callback handling

Logic is so simple that there is no idea to separate tuner selection to
own function, instead do it in a callback and get rid of one function.

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

diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 1f29307..f475018 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -721,22 +721,6 @@ err:
        return ret;
 }
 
-static int rtl2832u_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
-{
-       struct rtl28xxu_priv *priv = d->priv;
-
-       switch (priv->tuner) {
-       case TUNER_RTL2832_FC0012:
-               return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
-       case TUNER_RTL2832_TUA9001:
-               return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
-       default:
-               break;
-       }
-
-       return 0;
-}
-
 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
                int cmd, int arg)
 {
@@ -744,6 +728,7 @@ static int rtl2832u_frontend_callback(void *adapter_priv, int component,
        struct device *parent = adapter->dev.parent;
        struct i2c_adapter *parent_adapter;
        struct dvb_usb_device *d;
+       struct rtl28xxu_priv *priv;
 
        /*
         * All tuners are connected to demod muxed I2C adapter. We have to
@@ -757,15 +742,21 @@ static int rtl2832u_frontend_callback(void *adapter_priv, int component,
                return -EINVAL;
 
        d = i2c_get_adapdata(parent_adapter);
+       priv = d->priv;
 
        dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
                        __func__, component, cmd, arg);
 
        switch (component) {
        case DVB_FRONTEND_COMPONENT_TUNER:
-               return rtl2832u_tuner_callback(d, cmd, arg);
+               switch (priv->tuner) {
+               case TUNER_RTL2832_FC0012:
+                       return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
+               case TUNER_RTL2832_TUA9001:
+                       return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
+               }
        default:
-               break;
+               return -EINVAL;
        }
 
        return 0;