ASoC: Fix comment width in soc-cache.c

Lines should be less than 80 columns.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index ed67c160..f46a198 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -393,10 +393,11 @@
 #define snd_soc_16_16_spi_write NULL
 #endif
 
-/* Primitive bulk write support for soc-cache.  The data pointed to by `data' needs
- * to already be in the form the hardware expects including any leading register specific
- * data.  Any data written through this function will not go through the cache as it
- * only handles writing to volatile or out of bounds registers.
+/* Primitive bulk write support for soc-cache.  The data pointed to by
+ * `data' needs to already be in the form the hardware expects
+ * including any leading register specific data.  Any data written
+ * through this function will not go through the cache as it only
+ * handles writing to volatile or out of bounds registers.
  */
 static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec, unsigned int reg,
 				     const void *data, size_t len)