diff --git a/drivers/staging/renesas/rcar/pfc/V3M/pfc_init_v3m.c b/drivers/staging/renesas/rcar/pfc/V3M/pfc_init_v3m.c
index 30674f7..2c0702e 100644
--- a/drivers/staging/renesas/rcar/pfc/V3M/pfc_init_v3m.c
+++ b/drivers/staging/renesas/rcar/pfc/V3M/pfc_init_v3m.c
@@ -481,9 +481,6 @@
 #define RDMCHCRB_SLM_256	(0x00000080U)	/* once in 256 clock cycle */
 #define RDMDPBASE_SEL_EXT	(0x00000001U)	/* External memory use */
 
-static void pfc_reg_write(uint32_t addr, uint32_t data);
-static void StartRtDma0_Descriptor(void);
-
 static void pfc_reg_write(uint32_t addr, uint32_t data)
 {
 	mmio_write_32(PFC_PMMR, ~data);