Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro. The macro didn't give any better readability.
Also slightly refactor the code (drop the return value check from the
preallocation) as it never returns an error.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/pci/echoaudio/echoaudio.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 40877e478bb6..1465813bf7c6 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -324,7 +324,7 @@ static int pcm_open(struct snd_pcm_substream *substream,
/* Finally allocate a page for the scatter-gather list */
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
+ &chip->pci->dev,
PAGE_SIZE, &pipe->sgpage)) < 0) {
dev_err(chip->card->dev, "s-g list allocation failed\n");
return err;
@@ -865,7 +865,7 @@ static const struct snd_pcm_ops digital_capture_ops = {
/* Preallocate memory only for the first substream because it's the most
* used one
*/
-static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
+static void snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
{
struct snd_pcm_substream *ss;
int stream;
@@ -876,8 +876,6 @@ static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
dev,
ss->number ? 0 : 128<<10,
256<<10);
-
- return 0;
}
@@ -904,8 +902,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
strcpy(pcm->name, chip->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
- if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
- return err;
+ snd_echo_preallocate_pages(pcm, &chip->pci->dev);
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital inputs, no outputs */
@@ -916,8 +913,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
chip->digital_pcm = pcm;
strcpy(pcm->name, chip->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
- if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
- return err;
+ snd_echo_preallocate_pages(pcm, &chip->pci->dev);
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#else /* ECHOCARD_HAS_VMIXER */
@@ -937,8 +933,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
strcpy(pcm->name, chip->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
- if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
- return err;
+ snd_echo_preallocate_pages(pcm, &chip->pci->dev);
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital i/o */
@@ -951,8 +946,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
strcpy(pcm->name, chip->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
- if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
- return err;
+ snd_echo_preallocate_pages(pcm, &chip->pci->dev);
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#endif /* ECHOCARD_HAS_VMIXER */
@@ -1954,7 +1948,7 @@ static int snd_echo_create(struct snd_card *card,
/* Create the DSP comm page - this is the area of memory used for most
of the communication with the DSP, which accesses it via bus mastering */
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
sizeof(struct comm_page),
&chip->commpage_dma_buf) < 0) {
dev_err(chip->card->dev, "cannot allocate the comm page\n");
--
2.16.4
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