[ALSA] snd-powermac: style pmac.c

Coding style corrections for pmac.c.

Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 6f68ac9..a38c0c7 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -214,7 +214,7 @@
 	int rate_index;
 	long offset;
 	struct pmac_stream *astr;
-	
+
 	rec->dma_size = snd_pcm_lib_buffer_bytes(subs);
 	rec->period_size = snd_pcm_lib_period_bytes(subs);
 	rec->nperiods = rec->dma_size / rec->period_size;
@@ -643,7 +643,7 @@
 	/* reset constraints */
 	astr->cur_freqs = chip->freqs_ok;
 	astr->cur_formats = chip->formats_ok;
-	
+
 	return 0;
 }