[media] mn88473: simplify bandwidth registers setting code

Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/staging/media/mn88473/mn88473.c

@@ -59,28 +59,13 @@ static int mn88473_set_frontend(struct dvb_frontend *fe)
 		goto err;
 	}
 
-	switch (c->delivery_system) {
-	case SYS_DVBT:
-	case SYS_DVBT2:
-		if (c->bandwidth_hz <= 6000000) {
-			/* IF 3570000 Hz, BW 6000000 Hz */
-			memcpy(bw_val, "\xe9\x55\x55\x1c\x29\x1c\x29", 7);
-		} else if (c->bandwidth_hz <= 7000000) {
-			/* IF 4570000 Hz, BW 7000000 Hz */
-			memcpy(bw_val, "\xc8\x00\x00\x17\x0a\x17\x0a", 7);
-		} else if (c->bandwidth_hz <= 8000000) {
-			/* IF 4570000 Hz, BW 8000000 Hz */
-			memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7);
-		} else {
-			ret = -EINVAL;
-			goto err;
-		}
-		break;
-	case SYS_DVBC_ANNEX_A:
-		/* IF 5070000 Hz, BW 8000000 Hz */
+	if (c->bandwidth_hz <= 6000000) {
+		memcpy(bw_val, "\xe9\x55\x55\x1c\x29\x1c\x29", 7);
+	} else if (c->bandwidth_hz <= 7000000) {
+		memcpy(bw_val, "\xc8\x00\x00\x17\x0a\x17\x0a", 7);
+	} else if (c->bandwidth_hz <= 8000000) {
 		memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7);
-		break;
-	default:
+	} else {
 		ret = -EINVAL;
 		goto err;
 	}