diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index aeb3ad2dbfb8..97f68d70cd23 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -4769,9 +4769,7 @@ static void spi_nor_info_init_params(struct spi_nor *nor)
 
 static void spansion_post_sfdp_fixups(struct spi_nor *nor)
 {
-	struct mtd_info *mtd = &nor->mtd;
-
-	if (mtd->size <= SZ_16M)
+	if (nor->params.size <= SZ_16M)
 		return;
 
 	nor->flags |= SNOR_F_4B_OPCODES;