diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 394d8b2a4a16..fd0b88bb7921 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -395,7 +395,7 @@ static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
 
 static void flush_fifo_rx(struct ux500_msp *msp)
 {
-	u32 reg_val_DR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -403,7 +403,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & RX_FIFO_EMPTY) && limit--) {
-		reg_val_DR = readl(msp->registers + MSP_DR);
+		readl(msp->registers + MSP_DR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 
@@ -412,7 +412,7 @@ static void flush_fifo_rx(struct ux500_msp *msp)
 
 static void flush_fifo_tx(struct ux500_msp *msp)
 {
-	u32 reg_val_TSTDR, reg_val_GCR, reg_val_FLR;
+	u32 reg_val_GCR, reg_val_FLR;
 	u32 limit = 32;
 
 	reg_val_GCR = readl(msp->registers + MSP_GCR);
@@ -421,7 +421,7 @@ static void flush_fifo_tx(struct ux500_msp *msp)
 
 	reg_val_FLR = readl(msp->registers + MSP_FLR);
 	while (!(reg_val_FLR & TX_FIFO_EMPTY) && limit--) {
-		reg_val_TSTDR = readl(msp->registers + MSP_TSTDR);
+		readl(msp->registers + MSP_TSTDR);
 		reg_val_FLR = readl(msp->registers + MSP_FLR);
 	}
 	writel(0x0, msp->registers + MSP_ITCR);