diff --git a/common/imx-bbu-nand-fcb.c b/common/imx-bbu-nand-fcb.c
index 8383aea..a29a1bf 100644
--- a/common/imx-bbu-nand-fcb.c
+++ b/common/imx-bbu-nand-fcb.c
@@ -1198,9 +1198,8 @@
 	int ret, i;
 	struct fcb_block *fcb = NULL;
 	void *fw = NULL, *fw_orig = NULL;
-	unsigned fw_size, partition_size;
 	enum filetype filetype;
-	unsigned num_blocks_fw;
+	unsigned num_blocks_fw, fw_size;
 	int used = 0;
 	int fw_orig_len;
 	int used_refresh = 0, unused_refresh = 0;
@@ -1222,7 +1221,6 @@
 	}
 
 	mtd = bcb_cdev->mtd;
-	partition_size = mtd->size;
 
 	num_blocks_fw = imx_bbu_firmware_max_blocks(mtd);
 	if (num_blocks_fw < 1) {