diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 4efc10534873d0c76b0fb1dbcd44592bf6f6c4e0..489d6c1eec7dc5d1eb4ec5cc9e4c3e2a37fb3500 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -138,24 +138,6 @@ static inline void clrsetbits_32(void __iomem *reg, u32 clear, u32 set)
  *    base + 0x0000 : least-significant 32 bits
  *    base + 0x0004 : most-significant 32 bits
  */
-#ifdef CONFIG_64BIT
-static inline void wr_reg64(void __iomem *reg, u64 data)
-{
-	if (caam_little_end)
-		iowrite64(data, reg);
-	else
-		iowrite64be(data, reg);
-}
-
-static inline u64 rd_reg64(void __iomem *reg)
-{
-	if (caam_little_end)
-		return ioread64(reg);
-	else
-		return ioread64be(reg);
-}
-
-#else /* CONFIG_64BIT */
 static inline void wr_reg64(void __iomem *reg, u64 data)
 {
 	if (caam_little_end) {
@@ -187,7 +169,6 @@ static inline u64 rd_reg64(void __iomem *reg)
 		return ioread64be(reg);
 	}
 }
-#endif /* CONFIG_64BIT  */
 
 static inline u64 cpu_to_caam_dma64(dma_addr_t value)
 {