Oh, then I would have to switch it up a bit. This should work ok right?
static int spd_read_byte(unsigned device, unsigned address) { int i;
if (device == 0x50){ return do_smbus_read_byte(device, address); } else if (device == 0x51){ for (i=0; i < (sizeof spd_table/sizeof spd_table[0]); i++){ if (spd_table[i].address == address){ return spd_table[i].data; } }
return 0xFF; /* This line returns 0xFF when address not found */
} else { return 0xFF; /* returns 0xFF on any failures */ }
}
I think it's a good idea to have a return in every control path. Myles