ASoC: sb16: Simplify snd_sb16dsp_pcm()

All callers of snd_sb16dsp_pcm() always pass the pcm field of the first
parameter as the last parameter. Simplify the function by moving this inside
the function itself. This makes the code a bit shorter and cleaner.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/cs5530.c b/sound/pci/cs5530.c
index b102550..0a8cf94 100644
--- a/sound/pci/cs5530.c
+++ b/sound/pci/cs5530.c
@@ -223,7 +223,7 @@
 		return err;
 	}
 
-	err = snd_sb16dsp_pcm(chip->sb, 0, &chip->sb->pcm);
+	err = snd_sb16dsp_pcm(chip->sb, 0);
 	if (err < 0) {
 		dev_err(card->dev, "Could not create PCM\n");
 		snd_cs5530_free(chip);