/********** Tags ECC calculations *********/
-void yaffs_calc_ecc(const u8 *data, struct yaffs_spare *spare)
+static void yaffs_calc_ecc(const u8 *data, struct yaffs_spare *spare)
{
yaffs_ecc_calc(data, spare->ecc1);
yaffs_ecc_calc(&data[256], spare->ecc2);