ALSA: pci: Drop superfluous PCM preallocation error checks

snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant.  Drop it.

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

1 files changed, 7 insertions, 9 deletions

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 18d30d479b6b..ea876b0b02b9 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -884,17 +884,15 @@ static const struct snd_pcm_ops digital_capture_ops = {
 static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
 {
         struct snd_pcm_substream *ss;
-        int stream, err;
+        int stream;
 
         for (stream = 0; stream < 2; stream++)
-                for (ss = pcm->streams[stream].substream; ss; ss = ss->next) {
-                        err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG,
-                                                            dev,
-                                                            ss->number ? 0 : 128<<10,
-                                                            256<<10);
-                        if (err < 0)
-                                return err;
-                }
+                for (ss = pcm->streams[stream].substream; ss; ss = ss->next)
+                        snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG,
+                                                      dev,
+                                                      ss->number ? 0 : 128<<10,
+                                                      256<<10);
+
         return 0;
 }