ALSA: via82xx - ignore buffer preallocation errors

The errors at buffer preallocations aren't fatal and safe to ignore.
The buffer will be allocated dynamically when opened.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

sound/pci/via82xx.c

@@ -1401,10 +1401,9 @@ static int __devinit snd_via8233_pcm_new(struct via82xx *chip)
 	/* capture */
 	init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
 
-	if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-							 snd_dma_pci_data(chip->pci),
-							 64*1024, 128*1024)) < 0)
-		return err;
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+					      snd_dma_pci_data(chip->pci),
+					      64*1024, 128*1024);
 
 	/* PCM #1:  multi-channel playback and 2nd capture */
 	err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 1, &pcm);
@@ -1420,11 +1419,9 @@ static int __devinit snd_via8233_pcm_new(struct via82xx *chip)
 	/* set up capture */
 	init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 7, 1);
 
-	if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-						         snd_dma_pci_data(chip->pci),
-							 64*1024, 128*1024)) < 0)
-		return err;
-
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+					      snd_dma_pci_data(chip->pci),
+					      64*1024, 128*1024);
 	return 0;
 }
 
@@ -1456,10 +1453,9 @@ static int __devinit snd_via8233a_pcm_new(struct via82xx *chip)
 	/* capture */
 	init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
 
-	if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-							 snd_dma_pci_data(chip->pci),
-							 64*1024, 128*1024)) < 0)
-		return err;
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+					      snd_dma_pci_data(chip->pci),
+					      64*1024, 128*1024);
 
 	/* SPDIF supported? */
 	if (! ac97_can_spdif(chip->ac97))
@@ -1476,11 +1472,9 @@ static int __devinit snd_via8233a_pcm_new(struct via82xx *chip)
 	/* set up playback */
 	init_viadev(chip, chip->playback_devno, 0x30, 3, 0);
 
-	if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-							 snd_dma_pci_data(chip->pci),
-							 64*1024, 128*1024)) < 0)
-		return err;
-
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+					      snd_dma_pci_data(chip->pci),
+					      64*1024, 128*1024)
 	return 0;
 }
 
@@ -1508,11 +1502,9 @@ static int __devinit snd_via686_pcm_new(struct via82xx *chip)
 	init_viadev(chip, 0, VIA_REG_PLAYBACK_STATUS, 0, 0);
 	init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 0, 1);
 
-	if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-							 snd_dma_pci_data(chip->pci),
-							 64*1024, 128*1024)) < 0)
-		return err;
-
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+					      snd_dma_pci_data(chip->pci),
+					      64*1024, 128*1024);
 	return 0;
 }