Re: [PATCH] thermal: devfreq_cooling: remove impossible condition

From: Punit Agrawal
Date: Wed Feb 17 2016 - 10:32:18 EST


Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> writes:

> state is an unsigned long and can never be less than 0.
>
> Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
> ---
> drivers/thermal/devfreq_cooling.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
> index 01f0015..81631b1 100644
> --- a/drivers/thermal/devfreq_cooling.c
> +++ b/drivers/thermal/devfreq_cooling.c
> @@ -312,7 +312,7 @@ static int devfreq_cooling_state2power(struct thermal_cooling_device *cdev,
> unsigned long freq;
> u32 static_power;
>
> - if (state < 0 || state >= dfc->freq_table_size)
> + if (state >= dfc->freq_table_size)
> return -EINVAL;
>
> freq = dfc->freq_table[state];

Makes sense.

Acked-by: Punit Agrawal <punit.agrawal@xxxxxxx>

Thanks for sending the fix.