On 06/03/2014 09:11 AM, Wolfram Sang wrote:
>>>> --- a/drivers/i2c/busses/i2c-mpc.c
>>>> +++ b/drivers/i2c/busses/i2c-mpc.c
>>>> @@ -107,6 +107,7 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
>>>> static void mpc_i2c_fixup(struct mpc_i2c *i2c)
>>>> {
>>>> int k;
>>>> + u8 dr;
>>>
>>> Looks like we can drop this variable since the value read is not used?
>>
>> That's correct it is not used. I have added it to make sure that this is not
>> "optimized" out but I guess the readb call is enough for this purpose ?
>
> I'd think so, but it needs your test :)
>
I have just tested it and it's OK without the dr variable as well. Sending V2
right now.
Valentin
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