ALSA: Kill snd_assert() in sound/pci/*

Kill snd_assert() in sound/pci/*, either removed or replaced with
if () with snd_BUG_ON().

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

1 files changed, 42 insertions, 30 deletions

diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index e214e567dec8..a10ab8283f9a 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -90,9 +90,10 @@ static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
         int count;
         unsigned short result,tmp;
         u32 offset = 0;
-        snd_assert ( (codec_index == CS46XX_PRIMARY_CODEC_INDEX) ||
-                     (codec_index == CS46XX_SECONDARY_CODEC_INDEX),
-                     return -EINVAL);
+
+        if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
+                       codec_index != CS46XX_SECONDARY_CODEC_INDEX))
+                return -EINVAL;
 
         chip->active_ctrl(chip, 1);
 
@@ -212,9 +213,9 @@ static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97,
         unsigned short val;
         int codec_index = ac97->num;
 
-        snd_assert(codec_index == CS46XX_PRIMARY_CODEC_INDEX ||
-                   codec_index == CS46XX_SECONDARY_CODEC_INDEX,
-                   return 0xffff);
+        if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
+                       codec_index != CS46XX_SECONDARY_CODEC_INDEX))
+                return 0xffff;
 
         val = snd_cs46xx_codec_read(chip, reg, codec_index);
 
@@ -229,9 +230,9 @@ static void snd_cs46xx_codec_write(struct snd_cs46xx *chip,
 {
         int count;
 
-        snd_assert ((codec_index == CS46XX_PRIMARY_CODEC_INDEX) ||
-                    (codec_index == CS46XX_SECONDARY_CODEC_INDEX),
-                    return);
+        if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
+                       codec_index != CS46XX_SECONDARY_CODEC_INDEX))
+                return;
 
         chip->active_ctrl(chip, 1);
 
@@ -294,9 +295,9 @@ static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97,
         struct snd_cs46xx *chip = ac97->private_data;
         int codec_index = ac97->num;
 
-        snd_assert(codec_index == CS46XX_PRIMARY_CODEC_INDEX ||
-                   codec_index == CS46XX_SECONDARY_CODEC_INDEX,
-                   return);
+        if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
+                       codec_index != CS46XX_SECONDARY_CODEC_INDEX))
+                return;
 
         snd_cs46xx_codec_write(chip, reg, val, codec_index);
 }
@@ -315,7 +316,8 @@ int snd_cs46xx_download(struct snd_cs46xx *chip,
         unsigned int bank = offset >> 16;
         offset = offset & 0xffff;
 
-        snd_assert(!(offset & 3) && !(len & 3), return -EINVAL);
+        if (snd_BUG_ON((offset & 3) || (len & 3)))
+                return -EINVAL;
         dst = chip->region.idx[bank+1].remap_addr + offset;
         len /= sizeof(u32);
 
@@ -343,7 +345,8 @@ int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip,
         unsigned int bank = offset >> 16;
         offset = offset & 0xffff;
 
-        snd_assert(!(offset & 3) && !(len & 3), return -EINVAL);
+        if (snd_BUG_ON((offset & 3) || (len & 3)))
+                return -EINVAL;
         dst = chip->region.idx[bank+1].remap_addr + offset;
         len /= sizeof(u32);
 
@@ -722,7 +725,9 @@ static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_subst
         struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
         size_t ptr;
         struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
-        snd_assert (cpcm->pcm_channel,return -ENXIO);
+
+        if (snd_BUG_ON(!cpcm->pcm_channel))
+                return -ENXIO;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
         ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
@@ -740,7 +745,8 @@ static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_sub
         struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-        snd_assert (cpcm->pcm_channel,return -ENXIO);
+        if (snd_BUG_ON(!cpcm->pcm_channel))
+                return -ENXIO;
         ptr = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 2) << 2);
 #else
         ptr = snd_cs46xx_peek(chip, BA1_PBA);
@@ -908,7 +914,8 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
         cpcm = runtime->private_data;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-        snd_assert (sample_rate != 0, return -ENXIO);
+        if (snd_BUG_ON(!sample_rate))
+                return -ENXIO;
 
         mutex_lock(&chip->spos_mutex);
 
@@ -917,7 +924,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
                 return -ENXIO;
         }
 
-        snd_assert (cpcm->pcm_channel != NULL);
+        snd_BUG_ON(!cpcm->pcm_channel);
         if (!cpcm->pcm_channel) {
                 mutex_unlock(&chip->spos_mutex);
                 return -ENXIO;
@@ -952,7 +959,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
                 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
                         substream->ops = &snd_cs46xx_playback_iec958_ops;
                 } else {
-                        snd_assert(0);
+                        snd_BUG();
                 }
 #else
                 substream->ops = &snd_cs46xx_playback_ops;
@@ -981,7 +988,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
                 } else if (cpcm->pcm_channel_id == DSP_IEC958_CHANNEL) {
                         substream->ops = &snd_cs46xx_playback_indirect_iec958_ops;
                 } else {
-                        snd_assert(0);
+                        snd_BUG();
                 }
 #else
                 substream->ops = &snd_cs46xx_playback_indirect_ops;
@@ -1029,7 +1036,8 @@ static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)
         cpcm = runtime->private_data;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-    snd_assert (cpcm->pcm_channel != NULL, return -ENXIO);
+        if (snd_BUG_ON(!cpcm->pcm_channel))
+                return -ENXIO;
 
         pfie = snd_cs46xx_peek(chip, (cpcm->pcm_channel->pcm_reader_scb->address + 1) << 2 );
         pfie &= ~0x0000f03f;
@@ -1714,9 +1722,9 @@ static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97)
 {
         struct snd_cs46xx *chip = ac97->private_data;
 
-        snd_assert ((ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) ||
-                    (ac97 == chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]),
-                    return);
+        if (snd_BUG_ON(ac97 != chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] &&
+                       ac97 != chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]))
+                return;
 
         if (ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) {
                 chip->ac97[CS46XX_PRIMARY_CODEC_INDEX] = NULL;
@@ -1864,7 +1872,7 @@ static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol,
                 break;
         default:
                 res = -EINVAL;
-                snd_assert(0, (void)0);
+                snd_BUG(); /* should never happen ... */
         }
 
         return res;
@@ -2236,7 +2244,7 @@ static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
                 snd_printdd("cs46xx: CODOEC2 mode %04x\n",0x3);
                 snd_cs46xx_ac97_write(ac97,AC97_CSR_ACMODE,0x3);
         } else {
-                snd_assert(0); /* should never happen ... */
+                snd_BUG(); /* should never happen ... */
         }
 
         udelay(50);
@@ -2553,7 +2561,8 @@ static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
 {
         struct snd_cs46xx *chip = gameport_get_port_data(gameport);
 
-        snd_assert(chip, return);
+        if (snd_BUG_ON(!chip))
+                return;
         snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF);  //outb(gameport->io, 0xFF);
 }
 
@@ -2561,7 +2570,8 @@ static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
 {
         struct snd_cs46xx *chip = gameport_get_port_data(gameport);
 
-        snd_assert(chip, return 0);
+        if (snd_BUG_ON(!chip))
+                return 0;
         return snd_cs46xx_peekBA0(chip, BA0_JSPT); //inb(gameport->io);
 }
 
@@ -2570,7 +2580,8 @@ static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes,
         struct snd_cs46xx *chip = gameport_get_port_data(gameport);
         unsigned js1, js2, jst;
 
-        snd_assert(chip, return 0);
+        if (snd_BUG_ON(!chip))
+                return 0;
 
         js1 = snd_cs46xx_peekBA0(chip, BA0_JSC1);
         js2 = snd_cs46xx_peekBA0(chip, BA0_JSC2);
@@ -2754,7 +2765,8 @@ static int snd_cs46xx_free(struct snd_cs46xx *chip)
 {
         int idx;
 
-        snd_assert(chip != NULL, return -EINVAL);
+        if (snd_BUG_ON(!chip))
+                return -EINVAL;
 
         if (chip->active_ctrl)
                 chip->active_ctrl(chip, 1);