diff --git a/drivers/mtd/spi-nor/aspeed-smc.c b/drivers/mtd/spi-nor/aspeed-smc.c
index 6bb4c7d1788ce14c160ce7421f555c11bc327c5e..7c86099450bedb65412702efef07abb28c05cda0 100644
--- a/drivers/mtd/spi-nor/aspeed-smc.c
+++ b/drivers/mtd/spi-nor/aspeed-smc.c
@@ -222,8 +222,7 @@ struct aspeed_smc_controller {
  * the memory buffer pointer and count via explicit code. The final updates
  * to len are optimistically suppressed.
  */
-static int aspeed_smc_read_from_ahb(void *buf, const void __iomem *src,
-				    size_t len)
+static int aspeed_smc_read_from_ahb(void *buf, void __iomem *src, size_t len)
 {
 	size_t offset = 0;