diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 7f2a4acddcd7619f9ab1b17f498769d4712acf78..959d7b4edf56a94d167d09ea07ca7a597a64bbce 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -646,9 +646,9 @@ int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
 
 }
 
-int ux500_msp_i2s_of_init_msp(struct platform_device *pdev,
-			      struct ux500_msp *msp,
-			      struct msp_i2s_platform_data **platform_data)
+static int ux500_msp_i2s_of_init_msp(struct platform_device *pdev,
+				struct ux500_msp *msp,
+				struct msp_i2s_platform_data **platform_data)
 {
 	struct msp_i2s_platform_data *pdata;