ASoC: sst platform - fix the style inconsistency

this patch fixes the style inconsistency by removing empty space in MODULE_ALIAS
also removes a redundant return statement

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Harsha Priya <priya.harsha@intel.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/mid-x86/sst_platform.c

@@ -176,7 +176,6 @@ static void sst_period_elapsed(void *mad_substream)
 	}
 	spin_unlock(&stream->status_lock);
 	snd_pcm_period_elapsed(substream);
-	return;
 }
 
 static int sst_platform_init_stream(struct snd_pcm_substream *substream)
@@ -481,4 +480,4 @@ MODULE_DESCRIPTION("ASoC Intel(R) MID Platform driver");
 MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
 MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platfrom: sst-platform");
+MODULE_ALIAS("platform:sst-platform");