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/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 3f69454..4a7d7c8 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -374,7 +374,7 @@
 	if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
 		return err;
 
-	if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
+	if ((err = snd_sb16dsp_pcm(chip, 0)) < 0)
 		return err;
 
 	strcpy(card->driver,