ASoC: rsnd: tidyup rsnd_ssiu_init_gen2()

remove unnecessary variable

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 1b8ea0e..0d964a0 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -115,13 +115,12 @@
 	}
 
 	if (rsnd_ssi_use_busif(io)) {
-		u32 val = rsnd_get_dalign(mod, io);
-
 		rsnd_mod_write(mod, SSI_BUSIF_ADINR,
 			       rsnd_get_adinr_bit(mod, io) |
 			       rsnd_get_adinr_chan(mod, io));
 		rsnd_mod_write(mod, SSI_BUSIF_MODE,  1);
-		rsnd_mod_write(mod, SSI_BUSIF_DALIGN, val);
+		rsnd_mod_write(mod, SSI_BUSIF_DALIGN,
+			       rsnd_get_dalign(mod, io));
 	}
 
 	return 0;