[ALSA] sound/usb/usbaudio.c: coding style
Pavel Machek [Mon, 14 Apr 2008 11:15:56 +0000 (13:15 +0200)]
Putting space between ! and variable is a strange coding style, fix
that, also make it fit into 80 columns where that is easy.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/usbaudio.c

index 26fb576..7b3bcf1 100644 (file)
@@ -64,9 +64,10 @@ MODULE_SUPPORTED_DEVICE("{{Generic,USB Audio}}");
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;     /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;      /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
-static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; /* Vendor ID for this card */
-static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; /* Product ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
+/* Vendor/product IDs for this card */
+static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
+static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
 static int nrpacks = 8;                /* max. number of packets per urb */
 static int async_unlink = 1;
 static int device_setup[SNDRV_CARDS]; /* device parameter for this card*/
@@ -687,7 +688,7 @@ static void snd_complete_urb(struct urb *urb)
        int err = 0;
 
        if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) ||
-           ! subs->running || /* can be stopped during retire callback */
+           !subs->running || /* can be stopped during retire callback */
            (err = subs->ops.prepare(subs, substream->runtime, urb)) < 0 ||
            (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
                clear_bit(ctx->index, &subs->active_mask);
@@ -710,7 +711,7 @@ static void snd_complete_sync_urb(struct urb *urb)
        int err = 0;
 
        if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) ||
-           ! subs->running || /* can be stopped during retire callback */
+           !subs->running || /* can be stopped during retire callback */
            (err = subs->ops.prepare_sync(subs, substream->runtime, urb)) < 0 ||
            (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
                clear_bit(ctx->index + 16, &subs->active_mask);
@@ -740,7 +741,7 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t s
                vfree(runtime->dma_area);
        }
        runtime->dma_area = vmalloc(size);
-       if (! runtime->dma_area)
+       if (!runtime->dma_area)
                return -ENOMEM;
        runtime->dma_bytes = size;
        return 0;
@@ -772,12 +773,12 @@ static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sl
 
        async = !can_sleep && async_unlink;
 
-       if (! async && in_interrupt())
+       if (!async && in_interrupt())
                return 0;
 
        for (i = 0; i < subs->nurbs; i++) {
                if (test_bit(i, &subs->active_mask)) {
-                       if (! test_and_set_bit(i, &subs->unlink_mask)) {
+                       if (!test_and_set_bit(i, &subs->unlink_mask)) {
                                struct urb *u = subs->dataurb[i].urb;
                                if (async)
                                        usb_unlink_urb(u);
@@ -789,7 +790,7 @@ static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sl
        if (subs->syncpipe) {
                for (i = 0; i < SYNC_URBS; i++) {
                        if (test_bit(i+16, &subs->active_mask)) {
-                               if (! test_and_set_bit(i+16, &subs->unlink_mask)) {
+                               if (!test_and_set_bit(i+16, &subs->unlink_mask)) {
                                        struct urb *u = subs->syncurb[i].urb;
                                        if (async)
                                                usb_unlink_urb(u);
@@ -1137,12 +1138,12 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
                if (subs->fmt_type == USB_FORMAT_TYPE_II)
                        u->packets++; /* for transfer delimiter */
                u->urb = usb_alloc_urb(u->packets, GFP_KERNEL);
-               if (! u->urb)
+               if (!u->urb)
                        goto out_of_memory;
                u->urb->transfer_buffer =
                        usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
                                         &u->urb->transfer_dma);
-               if (! u->urb->transfer_buffer)
+               if (!u->urb->transfer_buffer)
                        goto out_of_memory;
                u->urb->pipe = subs->datapipe;
                u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
@@ -1155,7 +1156,7 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
                /* allocate and initialize sync urbs */
                subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
                                                 GFP_KERNEL, &subs->sync_dma);
-               if (! subs->syncbuf)
+               if (!subs->syncbuf)
                        goto out_of_memory;
                for (i = 0; i < SYNC_URBS; i++) {
                        struct snd_urb_ctx *u = &subs->syncurb[i];
@@ -1163,7 +1164,7 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
                        u->subs = subs;
                        u->packets = 1;
                        u->urb = usb_alloc_urb(1, GFP_KERNEL);
-                       if (! u->urb)
+                       if (!u->urb)
                                goto out_of_memory;
                        u->urb->transfer_buffer = subs->syncbuf + i * 4;
                        u->urb->transfer_dma = subs->sync_dma + i * 4;
@@ -1463,7 +1464,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
        rate = params_rate(hw_params);
        channels = params_channels(hw_params);
        fmt = find_format(subs, format, rate, channels);
-       if (! fmt) {
+       if (!fmt) {
                snd_printd(KERN_DEBUG "cannot set format: format = 0x%x, rate = %d, channels = %d\n",
                           format, rate, channels);
                return -EINVAL;
@@ -1584,7 +1585,7 @@ static int hw_check_valid_format(struct snd_pcm_hw_params *params, struct audiof
        struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
        /* check the format */
-       if (! snd_mask_test(fmts, fp->format)) {
+       if (!snd_mask_test(fmts, fp->format)) {
                hwc_debug("   > check: no supported format %d\n", fp->format);
                return 0;
        }
@@ -1620,7 +1621,7 @@ static int hw_rule_rate(struct snd_pcm_hw_params *params,
        list_for_each(p, &subs->fmt_list) {
                struct audioformat *fp;
                fp = list_entry(p, struct audioformat, list);
-               if (! hw_check_valid_format(params, fp))
+               if (!hw_check_valid_format(params, fp))
                        continue;
                if (changed++) {
                        if (rmin > fp->rate_min)
@@ -1633,7 +1634,7 @@ static int hw_rule_rate(struct snd_pcm_hw_params *params,
                }
        }
 
-       if (! changed) {
+       if (!changed) {
                hwc_debug("  --> get empty\n");
                it->empty = 1;
                return -EINVAL;
@@ -1674,7 +1675,7 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
        list_for_each(p, &subs->fmt_list) {
                struct audioformat *fp;
                fp = list_entry(p, struct audioformat, list);
-               if (! hw_check_valid_format(params, fp))
+               if (!hw_check_valid_format(params, fp))
                        continue;
                if (changed++) {
                        if (rmin > fp->channels)
@@ -1687,7 +1688,7 @@ static int hw_rule_channels(struct snd_pcm_hw_params *params,
                }
        }
 
-       if (! changed) {
+       if (!changed) {
                hwc_debug("  --> get empty\n");
                it->empty = 1;
                return -EINVAL;
@@ -1727,7 +1728,7 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
        list_for_each(p, &subs->fmt_list) {
                struct audioformat *fp;
                fp = list_entry(p, struct audioformat, list);
-               if (! hw_check_valid_format(params, fp))
+               if (!hw_check_valid_format(params, fp))
                        continue;
                fbits |= (1ULL << fp->format);
        }
@@ -1736,7 +1737,7 @@ static int hw_rule_format(struct snd_pcm_hw_params *params,
        oldbits[1] = fmt->bits[1];
        fmt->bits[0] &= (u32)fbits;
        fmt->bits[1] &= (u32)(fbits >> 32);
-       if (! fmt->bits[0] && ! fmt->bits[1]) {
+       if (!fmt->bits[0] && !fmt->bits[1]) {
                hwc_debug("  --> get empty\n");
                return -EINVAL;
        }
@@ -2227,7 +2228,7 @@ static void proc_pcm_format_add(struct snd_usb_stream *stream)
        struct snd_card *card = stream->chip->card;
 
        sprintf(name, "stream%d", stream->pcm_index);
-       if (! snd_card_proc_new(card, name, &entry))
+       if (!snd_card_proc_new(card, name, &entry))
                snd_info_set_text_ops(entry, stream, proc_pcm_format_read);
 }
 
@@ -2283,7 +2284,7 @@ static void free_substream(struct snd_usb_substream *subs)
 {
        struct list_head *p, *n;
 
-       if (! subs->num_formats)
+       if (!subs->num_formats)
                return; /* not initialized */
        list_for_each_safe(p, n, &subs->fmt_list) {
                struct audioformat *fp = list_entry(p, struct audioformat, list);
@@ -2333,7 +2334,7 @@ static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct aud
                if (as->fmt_type != fp->fmt_type)
                        continue;
                subs = &as->substream[stream];
-               if (! subs->endpoint)
+               if (!subs->endpoint)
                        continue;
                if (subs->endpoint == fp->endpoint) {
                        list_add_tail(&fp->list, &subs->fmt_list);
@@ -2359,7 +2360,7 @@ static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct aud
 
        /* create a new pcm */
        as = kzalloc(sizeof(*as), GFP_KERNEL);
-       if (! as)
+       if (!as)
                return -ENOMEM;
        as->pcm_index = chip->pcm_devs;
        as->chip = chip;
@@ -3392,14 +3393,14 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
 static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
        struct snd_usb_audio *chip = entry->private_data;
-       if (! chip->shutdown)
+       if (!chip->shutdown)
                snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum);
 }
 
 static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
        struct snd_usb_audio *chip = entry->private_data;
-       if (! chip->shutdown)
+       if (!chip->shutdown)
                snd_iprintf(buffer, "%04x:%04x\n", 
                            USB_ID_VENDOR(chip->usb_id),
                            USB_ID_PRODUCT(chip->usb_id));
@@ -3408,9 +3409,9 @@ static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_
 static void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
 {
        struct snd_info_entry *entry;
-       if (! snd_card_proc_new(chip->card, "usbbus", &entry))
+       if (!snd_card_proc_new(chip->card, "usbbus", &entry))
                snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read);
-       if (! snd_card_proc_new(chip->card, "usbid", &entry))
+       if (!snd_card_proc_new(chip->card, "usbid", &entry))
                snd_info_set_text_ops(entry, chip, proc_audio_usbid_read);
 }
 
@@ -3617,8 +3618,8 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
                                snd_card_set_dev(chip->card, &intf->dev);
                                break;
                        }
-               if (! chip) {
-                       snd_printk(KERN_ERR "no available usb audio device\n");
+               if (!chip) {
+                       printk(KERN_ERR "no available usb audio device\n");
                        goto __error;
                }
        }