media: dvb: do some coding style cleanup

Fix a bunch of coding style issues found by checkpatch on the
part of the code that the previous patches touched.

WARNING: please, no space before tabs
+ * ^I^Icallback.$

ERROR: space required before the open parenthesis '('
+ switch(cmd) {

WARNING: line over 80 characters
+ err = dtv_property_process_get(fe, &getp, tvp + i, file);

WARNING: line over 80 characters
+ err = fe->ops.diseqc_recv_slave_reply(fe, (struct dvb_diseqc_slave_reply*) parg);

ERROR: "(foo*)" should be "(foo *)"
+ err = fe->ops.diseqc_recv_slave_reply(fe, (struct dvb_diseqc_slave_reply*) parg);

WARNING: line over 80 characters
+ err = fe->ops.read_signal_strength(fe, (__u16 *) parg);

Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/dvb-core/dvb_demux.h

···
  * @cb:		digital TV callbacks. depending on the feed type, it can be:
  *		if the feed is TS, it contains a dmx_ts_cb() @ts callback;
  *		if the feed is section, it contains a dmx_section_cb() @sec
- * 		callback.
+ *		callback.
  *
  * @demux:	pointer to &struct dvb_demux.
  * @priv:	private data that can optionally be used by a DVB driver.

drivers/media/dvb-core/dvb_frontend.c

···
 
 	dev_dbg(fe->dvb->device, "%s:\n", __func__);
 
-	switch(cmd) {
+	switch (cmd) {
 	case FE_SET_PROPERTY: {
 		struct dtv_properties *tvps = parg;
 		struct dtv_property *tvp = NULL;
···
 			}
 		}
 		for (i = 0; i < tvps->num; i++) {
-			err = dtv_property_process_get(fe, &getp, tvp + i, file);
+			err = dtv_property_process_get(fe, &getp,
+						       tvp + i, file);
 			if (err < 0) {
 				kfree(tvp);
 				return err;
···
 
 	case FE_DISEQC_RECV_SLAVE_REPLY:
 		if (fe->ops.diseqc_recv_slave_reply)
-			err = fe->ops.diseqc_recv_slave_reply(fe, (struct dvb_diseqc_slave_reply*) parg);
+			err = fe->ops.diseqc_recv_slave_reply(fe, parg);
 		break;
 
 	case FE_ENABLE_HIGH_LNB_VOLTAGE:
···
 	case FE_READ_BER:
 		if (fe->ops.read_ber) {
 			if (fepriv->thread)
-				err = fe->ops.read_ber(fe, (__u32 *) parg);
+				err = fe->ops.read_ber(fe, parg);
 			else
 				err = -EAGAIN;
 		}
···
 	case FE_READ_SIGNAL_STRENGTH:
 		if (fe->ops.read_signal_strength) {
 			if (fepriv->thread)
-				err = fe->ops.read_signal_strength(fe, (__u16 *) parg);
+				err = fe->ops.read_signal_strength(fe, parg);
 			else
 				err = -EAGAIN;
 		}
···
 	case FE_READ_SNR:
 		if (fe->ops.read_snr) {
 			if (fepriv->thread)
-				err = fe->ops.read_snr(fe, (__u16 *) parg);
+				err = fe->ops.read_snr(fe, parg);
 			else
 				err = -EAGAIN;
 		}
···
 	case FE_READ_UNCORRECTED_BLOCKS:
 		if (fe->ops.read_ucblocks) {
 			if (fepriv->thread)
-				err = fe->ops.read_ucblocks(fe, (__u32 *) parg);
+				err = fe->ops.read_ucblocks(fe, parg);
 			else
 				err = -EAGAIN;
 		}