diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c
index 1588b93cc35d..353863f49b31 100644
--- a/sound/soc/sh/rz-ssi.c
+++ b/sound/soc/sh/rz-ssi.c
@@ -245,8 +245,7 @@ static void rz_ssi_stream_quit(struct rz_ssi_priv *ssi,
 static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, unsigned int rate,
 			    unsigned int channels)
 {
-	static s8 ckdv[16] = { 1,  2,  4,  8, 16, 32, 64, 128,
-			       6, 12, 24, 48, 96, -1, -1, -1 };
+	static u8 ckdv[] = { 1,  2,  4,  8, 16, 32, 64, 128, 6, 12, 24, 48, 96 };
 	unsigned int channel_bits = 32;	/* System Word Length */
 	unsigned long bclk_rate = rate * channels * channel_bits;
 	unsigned int div;