mc_printk
mc_printk(KERN_WARNING, "I/O Error\n");
mc_printk(KERN_WARNING, "I/O Error\n");
mc_printk(KERN_ERR, "unsupported ID (%x should be 0x14)\n",
mc_printk(KERN_INFO, "successfully identified (ID = %x)\n", id);
mc_printk(KERN_WARNING, "I2C write failed\n");
mc_printk(KERN_WARNING, "I2C read failed\n");