sound: usxxx: cleanup chip field

The chip field is no longer needed.  Move those of its fields that are
actually used to the device structure itself.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 33 insertions, 35 deletions

diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 0ad061e5728b..f71cd28eca6b 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -59,7 +59,7 @@ static int us122l_create_usbmidi(struct snd_card *card)
 		.type = QUIRK_MIDI_US122L,
 		.data = &quirk_data
 	};
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 	struct usb_interface *iface = usb_ifnum_to_if(dev, 1);
 
 	return snd_usbmidi_create(card, iface,
@@ -81,7 +81,7 @@ static int us144_create_usbmidi(struct snd_card *card)
 		.type = QUIRK_MIDI_US122L,
 		.data = &quirk_data
 	};
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 	struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
 
 	return snd_usbmidi_create(card, iface,
@@ -194,11 +194,11 @@ static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)
 	if (!us122l->first)
 		us122l->first = file;
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		iface = usb_ifnum_to_if(us122l->chip.dev, 0);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		iface = usb_ifnum_to_if(us122l->dev, 0);
 		usb_autopm_get_interface(iface);
 	}
-	iface = usb_ifnum_to_if(us122l->chip.dev, 1);
+	iface = usb_ifnum_to_if(us122l->dev, 1);
 	usb_autopm_get_interface(iface);
 	return 0;
 }
@@ -209,11 +209,11 @@ static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)
 	struct usb_interface *iface;
 	snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		iface = usb_ifnum_to_if(us122l->chip.dev, 0);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		iface = usb_ifnum_to_if(us122l->dev, 0);
 		usb_autopm_put_interface(iface);
 	}
-	iface = usb_ifnum_to_if(us122l->chip.dev, 1);
+	iface = usb_ifnum_to_if(us122l->dev, 1);
 	usb_autopm_put_interface(iface);
 	if (us122l->first == file)
 		us122l->first = NULL;
@@ -330,7 +330,7 @@ static bool us122l_start(struct us122l *us122l,
 	unsigned use_packsize = 0;
 	bool success = false;
 
-	if (us122l->chip.dev->speed == USB_SPEED_HIGH) {
+	if (us122l->dev->speed == USB_SPEED_HIGH) {
 		/* The us-122l's descriptor defaults to iso max_packsize 78,
 		   which isn't needed for samplerates <= 48000.
 		   Lets save some memory:
@@ -347,11 +347,11 @@ static bool us122l_start(struct us122l *us122l,
 			break;
 		}
 	}
-	if (!usb_stream_new(&us122l->sk, us122l->chip.dev, 1, 2,
+	if (!usb_stream_new(&us122l->sk, us122l->dev, 1, 2,
 			    rate, use_packsize, period_frames, 6))
 		goto out;
 
-	err = us122l_set_sample_rate(us122l->chip.dev, rate);
+	err = us122l_set_sample_rate(us122l->dev, rate);
 	if (err < 0) {
 		us122l_stop(us122l);
 		snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
@@ -390,7 +390,7 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
 		err = -ENXIO;
 		goto free;
 	}
-	high_speed = us122l->chip.dev->speed == USB_SPEED_HIGH;
+	high_speed = us122l->dev->speed == USB_SPEED_HIGH;
 	if ((cfg->sample_rate != 44100 && cfg->sample_rate != 48000  &&
 	     (!high_speed ||
 	      (cfg->sample_rate != 88200 && cfg->sample_rate != 96000))) ||
@@ -450,7 +450,7 @@ static int usb_stream_hwdep_new(struct snd_card *card)
 {
 	int err;
 	struct snd_hwdep *hw;
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 
 	err = snd_hwdep_new(card, SND_USB_STREAM_ID, 0, &hw);
 	if (err < 0)
@@ -476,26 +476,26 @@ static bool us122l_create_card(struct snd_card *card)
 	int err;
 	struct us122l *us122l = US122L(card);
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		err = usb_set_interface(us122l->chip.dev, 0, 1);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		err = usb_set_interface(us122l->dev, 0, 1);
 		if (err) {
 			snd_printk(KERN_ERR "usb_set_interface error \n");
 			return false;
 		}
 	}
-	err = usb_set_interface(us122l->chip.dev, 1, 1);
+	err = usb_set_interface(us122l->dev, 1, 1);
 	if (err) {
 		snd_printk(KERN_ERR "usb_set_interface error \n");
 		return false;
 	}
 
-	pt_info_set(us122l->chip.dev, 0x11);
-	pt_info_set(us122l->chip.dev, 0x10);
+	pt_info_set(us122l->dev, 0x11);
+	pt_info_set(us122l->dev, 0x10);
 
 	if (!us122l_start(us122l, 44100, 256))
 		return false;
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144)
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144)
 		err = us144_create_usbmidi(card);
 	else
 		err = us122l_create_usbmidi(card);
@@ -520,7 +520,7 @@ static bool us122l_create_card(struct snd_card *card)
 static void snd_us122l_free(struct snd_card *card)
 {
 	struct us122l	*us122l = US122L(card);
-	int		index = us122l->chip.index;
+	int		index = us122l->card_index;
 	if (index >= 0  &&  index < SNDRV_CARDS)
 		snd_us122l_card_used[index] = 0;
 }
@@ -540,10 +540,9 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
 			      sizeof(struct us122l), &card);
 	if (err < 0)
 		return err;
-	snd_us122l_card_used[US122L(card)->chip.index = dev] = 1;
+	snd_us122l_card_used[US122L(card)->card_index = dev] = 1;
 	card->private_free = snd_us122l_free;
-	US122L(card)->chip.dev = device;
-	US122L(card)->chip.card = card;
+	US122L(card)->dev = device;
 	mutex_init(&US122L(card)->mutex);
 	init_waitqueue_head(&US122L(card)->sk.sleep);
 	INIT_LIST_HEAD(&US122L(card)->midi_list);
@@ -554,8 +553,8 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
 		le16_to_cpu(device->descriptor.idVendor),
 		le16_to_cpu(device->descriptor.idProduct),
 		0,
-		US122L(card)->chip.dev->bus->busnum,
-		US122L(card)->chip.dev->devnum
+		US122L(card)->dev->bus->busnum,
+		US122L(card)->dev->devnum
 		);
 	*cardp = card;
 	return 0;
@@ -635,16 +634,15 @@ static void snd_us122l_disconnect(struct usb_interface *intf)
 	mutex_lock(&us122l->mutex);
 	us122l_stop(us122l);
 	mutex_unlock(&us122l->mutex);
-	us122l->chip.shutdown = 1;
 
 /* release the midi resources */
 	list_for_each(p, &us122l->midi_list) {
 		snd_usbmidi_disconnect(p);
 	}
 
-	usb_put_intf(usb_ifnum_to_if(us122l->chip.dev, 0));
-	usb_put_intf(usb_ifnum_to_if(us122l->chip.dev, 1));
-	usb_put_dev(us122l->chip.dev);
+	usb_put_intf(usb_ifnum_to_if(us122l->dev, 0));
+	usb_put_intf(usb_ifnum_to_if(us122l->dev, 1));
+	usb_put_dev(us122l->dev);
 
 	while (atomic_read(&us122l->mmap_count))
 		msleep(500);
@@ -694,23 +692,23 @@ static int snd_us122l_resume(struct usb_interface *intf)
 
 	mutex_lock(&us122l->mutex);
 	/* needed, doesn't restart without: */
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		err = usb_set_interface(us122l->chip.dev, 0, 1);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		err = usb_set_interface(us122l->dev, 0, 1);
 		if (err) {
 			snd_printk(KERN_ERR "usb_set_interface error \n");
 			goto unlock;
 		}
 	}
-	err = usb_set_interface(us122l->chip.dev, 1, 1);
+	err = usb_set_interface(us122l->dev, 1, 1);
 	if (err) {
 		snd_printk(KERN_ERR "usb_set_interface error \n");
 		goto unlock;
 	}
 
-	pt_info_set(us122l->chip.dev, 0x11);
-	pt_info_set(us122l->chip.dev, 0x10);
+	pt_info_set(us122l->dev, 0x11);
+	pt_info_set(us122l->dev, 0x10);
 
-	err = us122l_set_sample_rate(us122l->chip.dev,
+	err = us122l_set_sample_rate(us122l->dev,
 				     us122l->sk.s->cfg.sample_rate);
 	if (err < 0) {
 		snd_printk(KERN_ERR "us122l_set_sample_rate error \n");