- sprintf(buf, "%x", nand->writesize);
- setenv("nand_writesize", buf);
-
- sprintf(buf, "%x", nand->oobsize);
- setenv("nand_oobsize", buf);
-
- sprintf(buf, "%x", nand->erasesize);
- setenv("nand_erasesize", buf);
+ setenv_hex("nand_writesize", nand->writesize);
+ setenv_hex("nand_oobsize", nand->oobsize);
+ setenv_hex("nand_erasesize", nand->erasesize);