[ALSA] sound/pci/hda/intel_hda: small cleanups

Cleanup whitespace.

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

1 files changed, 27 insertions, 25 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index d56ea2125aa8..cc50d13ee90c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -274,8 +274,8 @@ struct azx_dev {
         /* for sanity check of position buffer */
         unsigned int period_intr;
 
-        unsigned int opened: 1;
-        unsigned int running: 1;
+        unsigned int opened :1;
+        unsigned int running :1;
 };
 
 /* CORB/RIRB */
@@ -333,9 +333,9 @@ struct azx {
 
         /* flags */
         int position_fix;
-        unsigned int initialized: 1;
-        unsigned int single_cmd: 1;
-        unsigned int polling_mode: 1;
+        unsigned int initialized :1;
+        unsigned int single_cmd :1;
+        unsigned int polling_mode :1;
 };
 
 /* driver types */
@@ -661,14 +661,14 @@ static int azx_reset(struct azx *chip)
         azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET);
 
         count = 50;
-        while (! azx_readb(chip, GCTL) && --count)
+        while (!azx_readb(chip, GCTL) && --count)
                 msleep(1);
 
-        /* Brent Chartrand said to wait >= 540us for codecs to intialize */
+        /* Brent Chartrand said to wait >= 540us for codecs to initialize */
         msleep(1);
 
         /* check to see if controller is ready */
-        if (! azx_readb(chip, GCTL)) {
+        if (!azx_readb(chip, GCTL)) {
                 snd_printd("azx_reset: controller not ready!\n");
                 return -EBUSY;
         }
@@ -677,7 +677,7 @@ static int azx_reset(struct azx *chip)
         azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN);
 
         /* detect codecs */
-        if (! chip->codec_mask) {
+        if (!chip->codec_mask) {
                 chip->codec_mask = azx_readw(chip, STATESTS);
                 snd_printdd("codec_mask = 0x%x\n", chip->codec_mask);
         }
@@ -785,7 +785,7 @@ static void azx_init_chip(struct azx *chip)
         azx_int_enable(chip);
 
         /* initialize the codec command I/O */
-        if (! chip->single_cmd)
+        if (!chip->single_cmd)
                 azx_init_cmd_io(chip);
 
         /* program the position buffer */
@@ -813,7 +813,7 @@ static void azx_init_chip(struct azx *chip)
 /*
  * interrupt handler
  */
-static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs)
+static irqreturn_t azx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
         struct azx *chip = dev_id;
         struct azx_dev *azx_dev;
@@ -1018,8 +1018,9 @@ static struct snd_pcm_hardware azx_pcm_hw = {
         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
                                  SNDRV_PCM_INFO_MMAP_VALID |
-                                 SNDRV_PCM_INFO_PAUSE /*|*/
-                                 /*SNDRV_PCM_INFO_RESUME*/),
+                                 /* No full-resume yet implemented */
+                                 /* SNDRV_PCM_INFO_RESUME |*/
+                                 SNDRV_PCM_INFO_PAUSE),
         .formats =              SNDRV_PCM_FMTBIT_S16_LE,
         .rates =                SNDRV_PCM_RATE_48000,
         .rate_min =             48000,
@@ -1454,19 +1455,19 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
                                 struct azx **rchip)
 {
         struct azx *chip;
-        int err = 0;
+        int err;
         static struct snd_device_ops ops = {
                 .dev_free = azx_dev_free,
         };
 
         *rchip = NULL;
         
-        if ((err = pci_enable_device(pci)) < 0)
+        err = pci_enable_device(pci);
+        if (err < 0)
                 return err;
 
         chip = kzalloc(sizeof(*chip), GFP_KERNEL);
-        
-        if (NULL == chip) {
+        if (!chip) {
                 snd_printk(KERN_ERR SFX "cannot allocate chip\n");
                 pci_disable_device(pci);
                 return -ENOMEM;
@@ -1492,13 +1493,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         }
 #endif
 
-        if ((err = pci_request_regions(pci, "ICH HD audio")) < 0) {
+        err = pci_request_regions(pci, "ICH HD audio");
+        if (err < 0) {
                 kfree(chip);
                 pci_disable_device(pci);
                 return err;
         }
 
-        chip->addr = pci_resource_start(pci,0);
+        chip->addr = pci_resource_start(pci, 0);
         chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0));
         if (chip->remap_addr == NULL) {
                 snd_printk(KERN_ERR SFX "ioremap error\n");
@@ -1542,7 +1544,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         }
         chip->num_streams = chip->playback_streams + chip->capture_streams;
         chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL);
-        if (! chip->azx_dev) {
+        if (!chip->azx_dev) {
                 snd_printk(KERN_ERR "cannot malloc azx_dev\n");
                 goto errout;
         }
@@ -1573,7 +1575,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         chip->initialized = 1;
 
         /* codec detection */
-        if (! chip->codec_mask) {
+        if (!chip->codec_mask) {
                 snd_printk(KERN_ERR SFX "no codecs found!\n");
                 err = -ENODEV;
                 goto errout;
@@ -1600,16 +1602,16 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *
 {
         struct snd_card *card;
         struct azx *chip;
-        int err = 0;
+        int err;
 
         card = snd_card_new(index, id, THIS_MODULE, 0);
-        if (NULL == card) {
+        if (!card) {
                 snd_printk(KERN_ERR SFX "Error creating card!\n");
                 return -ENOMEM;
         }
 
-        if ((err = azx_create(card, pci, pci_id->driver_data,
-                              &chip)) < 0) {
+        err = azx_create(card, pci, pci_id->driver_data, &chip);
+        if (err < 0) {
                 snd_card_free(card);
                 return err;
         }