if (mtd->writesize > 512 && chip->cmdfunc == nand_command)
                chip->cmdfunc = nand_command_lp;
 
-       printk(KERN_INFO "NAND device: Manufacturer ID:"
-              " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, dev_id,
-              nand_manuf_ids[maf_idx].name, type->name);
+       MTDDEBUG (MTD_DEBUG_LEVEL0, "NAND device: Manufacturer ID:"
+                 " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, dev_id,
+                 nand_manuf_ids[maf_idx].name, type->name);
 
        return type;
 }
 
        loff_t from;
        size_t readlen;
 
-       printk(KERN_INFO "Scanning device for bad blocks\n");
+       MTDDEBUG (MTD_DEBUG_LEVEL0, "Scanning device for bad blocks\n");
 
        if (bd->options & NAND_BBT_SCANALLPAGES)
                len = 1 << (this->bbt_erase_shift - this->page_shift);
 
                if (ret) {
                        this->bbt[i >> 3] |= 0x03 << (i & 0x6);
-                       printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
-                              i >> 1, (unsigned int)from);
+                       MTDDEBUG (MTD_DEBUG_LEVEL0,
+                                 "Bad eraseblock %d at 0x%08x\n",
+                                 i >> 1, (unsigned int)from);
                        mtd->ecc_stats.badblocks++;
                }