diff --git a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
index 7ad3e7a98f97..ea534850b97a 100644
--- a/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
+++ b/drivers/mtd/nand/raw/brcmnand/bcmbca_nand.c
@@ -76,8 +76,8 @@ static void bcmbca_read_data_bus(struct brcmnand_soc *soc,
 	 * and dest address, which is incompatible with nand cache. Fallback
 	 * to the memcpy_fromio in such case
 	 */
-	if (bcmbca_nand_is_buf_aligned((void *)flash_cache, buffer))
-		memcpy((void *)buffer, (void *)flash_cache, fc_words * 4);
+	if (bcmbca_nand_is_buf_aligned((void __force *)flash_cache, buffer))
+		memcpy((void *)buffer, (void __force *)flash_cache, fc_words * 4);
 	else
 		memcpy_fromio((void *)buffer, flash_cache, fc_words * 4);
 }