[media] go7007: simplify the PX-TV402U board ID handling

There really is no need to split out the board IDs for each tuner.
That's what the tuner_type is for, after all.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/media/go7007/go7007-priv.h

@@ -36,15 +36,12 @@ struct go7007;
 #define GO7007_BOARDID_XMEN_II		5
 #define GO7007_BOARDID_XMEN_III		6
 #define GO7007_BOARDID_MATRIX_REV	7
-#define GO7007_BOARDID_PX_M402U		16
-#define GO7007_BOARDID_PX_TV402U_ANY	17 /* need to check tuner model */
-#define GO7007_BOARDID_PX_TV402U_NA	18 /* detected NTSC tuner */
-#define GO7007_BOARDID_PX_TV402U_EU	19 /* detected PAL tuner */
-#define GO7007_BOARDID_PX_TV402U_JP	20 /* detected NTSC-J tuner */
-#define GO7007_BOARDID_LIFEVIEW_LR192	21 /* TV Walker Ultra */
-#define GO7007_BOARDID_ENDURA		22
-#define GO7007_BOARDID_ADLINK_MPG24	23
-#define GO7007_BOARDID_SENSORAY_2250	24 /* Sensoray 2250/2251 */
+#define GO7007_BOARDID_PX_M402U		8
+#define GO7007_BOARDID_PX_TV402U	9
+#define GO7007_BOARDID_LIFEVIEW_LR192	10 /* TV Walker Ultra */
+#define GO7007_BOARDID_ENDURA		11
+#define GO7007_BOARDID_ADLINK_MPG24	12
+#define GO7007_BOARDID_SENSORAY_2250	13 /* Sensoray 2250/2251 */
 
 /* Various characteristics of each board */
 #define GO7007_BOARD_HAS_AUDIO		(1<<0)

drivers/staging/media/go7007/go7007-usb.c

@@ -568,7 +568,7 @@ static const struct usb_device_id go7007_usb_id_table[] = {
 		.idProduct	= 0xa104,  /* Product ID of TV402U */
 		.bcdDevice_lo	= 0x1,
 		.bcdDevice_hi	= 0x1,
-		.driver_info	= (kernel_ulong_t)GO7007_BOARDID_PX_TV402U_ANY,
+		.driver_info	= (kernel_ulong_t)GO7007_BOARDID_PX_TV402U,
 	},
 	{
 		.match_flags	= USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION,
@@ -1079,7 +1079,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 		name = "Plextor PX-M402U";
 		board = &board_matrix_ii;
 		break;
-	case GO7007_BOARDID_PX_TV402U_ANY:
+	case GO7007_BOARDID_PX_TV402U:
 		name = "Plextor PX-TV402U (unknown tuner)";
 		board = &board_px_tv402u;
 		break;
@@ -1200,30 +1200,27 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	num_i2c_devs = go->board_info->num_i2c_devs;
 
 	/* Probe the tuner model on the TV402U */
-	if (go->board_id == GO7007_BOARDID_PX_TV402U_ANY) {
+	if (go->board_id == GO7007_BOARDID_PX_TV402U) {
 		/* Board strapping indicates tuner model */
 		if (go7007_usb_vendor_request(go, 0x41, 0, 0, go->usb_buf, 3, 1) < 0) {
 			printk(KERN_ERR "go7007-usb: GPIO read failed!\n");
 			goto initfail;
 		}
 		switch (go->usb_buf[0] >> 6) {
 		case 1:
-			go->board_id = GO7007_BOARDID_PX_TV402U_EU;
 			go->tuner_type = TUNER_SONY_BTF_PG472Z;
 			go->std = V4L2_STD_PAL;
 			strncpy(go->name, "Plextor PX-TV402U-EU",
 					sizeof(go->name));
 			break;
 		case 2:
-			go->board_id = GO7007_BOARDID_PX_TV402U_JP;
 			go->tuner_type = TUNER_SONY_BTF_PK467Z;
 			go->std = V4L2_STD_NTSC_M_JP;
 			num_i2c_devs -= 2;
 			strncpy(go->name, "Plextor PX-TV402U-JP",
 					sizeof(go->name));
 			break;
 		case 3:
-			go->board_id = GO7007_BOARDID_PX_TV402U_NA;
 			go->tuner_type = TUNER_SONY_BTF_PB463Z;
 			num_i2c_devs -= 2;
 			strncpy(go->name, "Plextor PX-TV402U-NA",

drivers/staging/media/go7007/go7007-v4l2.c

@@ -1075,15 +1075,6 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 	if (t->index != 0)
 		return -EINVAL;
 
-	switch (go->board_id) {
-	case GO7007_BOARDID_PX_TV402U_NA:
-	case GO7007_BOARDID_PX_TV402U_JP:
-		/* No selectable options currently */
-		if (t->audmode != V4L2_TUNER_MODE_STEREO)
-			return -EINVAL;
-		break;
-	}
-
 	return call_all(&go->v4l2_dev, tuner, s_tuner, t);
 }