Reviewed-by: Lei YU <[email protected]>

Thanks for catching this.


On Mon, Dec 4, 2017 at 10:13 AM, Guenter Roeck <[email protected]> wrote:
> Smatch reports:
>
> drivers/hwmon/w83773g.c:105
>         get_fault() warn: shift has higher precedence than mask
>
> Code analysis shows that the code is indeed wrong.
> Fix it, and while we are at it, drop unnecessary typecast.
>
> Fixes: 86a10c802362 ("hwmon: Add W83773G driver")
> Cc: Lei YU <[email protected]>
> Signed-off-by: Guenter Roeck <[email protected]>
> ---
>  drivers/hwmon/w83773g.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
> index 0b97c285b049..e858093ac806 100644
> --- a/drivers/hwmon/w83773g.c
> +++ b/drivers/hwmon/w83773g.c
> @@ -102,7 +102,7 @@ static int get_fault(struct regmap *regmap, int index, 
> long *val)
>         if (ret < 0)
>                 return ret;
>
> -       *val = (u8)regval & 0x04 >> 2;
> +       *val = (regval & 0x04) >> 2;
>         return 0;
>  }
>
> --
> 2.7.4
>
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