media: usb: dib0700_devices.c: remove useless if/else
authorDaniel W. S. Almeida <dwlsalmeida@gmail.com>
Fri, 7 Aug 2020 08:35:39 +0000 (10:35 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Sat, 29 Aug 2020 06:01:59 +0000 (08:01 +0200)
Fix the following coccinelle report:

drivers/media/usb/dvb-usb/dib0700_devices.c:1741:1-3:
WARNING: possible condition with no effect (if == else)

Both branches are the same, so remove the if/else altogether.

Found using - Coccinelle (http://coccinelle.lip6.fr)

[hverkuil: fix checkpatch warnings]

Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/usb/dvb-usb/dib0700_devices.c

index 4ef3fa98d20f4d985e8fd1dd4857640508832aa3..922bdeb8329ddc19ab8ebbac1df974e42028590a 100644 (file)
@@ -1738,14 +1738,9 @@ static int dib809x_tuner_attach(struct dvb_usb_adapter *adap)
        struct dib0700_adapter_state *st = adap->priv;
        struct i2c_adapter *tun_i2c = st->dib8000_ops.get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
 
-       if (adap->id == 0) {
-               if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &dib809x_dib0090_config) == NULL)
-                       return -ENODEV;
-       } else {
-               /* FIXME: check if it is fe_adap[1] */
-               if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &dib809x_dib0090_config) == NULL)
-                       return -ENODEV;
-       }
+       /* FIXME: if adap->id != 0, check if it is fe_adap[1] */
+       if (!dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &dib809x_dib0090_config))
+               return -ENODEV;
 
        st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
        adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib8096_set_param_override;