Re: [Outreachy kernel] [PATCH 1/4] iio: common: st_sensors: Replace ternary operator with min macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Mar 29, 2017 at 3:33 PM, simran singhal
<singhalsimran0@xxxxxxxxx> wrote:
> Use macro min() to get the minimum of two values for brevity and
> readability.
>
> Signed-off-by: simran singhal <singhalsimran0@xxxxxxxxx>
> ---
>  drivers/iio/common/st_sensors/st_sensors_i2c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/common/st_sensors/st_sensors_i2c.c b/drivers/iio/common/st_sensors/st_sensors_i2c.c
> index c83df4d..7a68fdd 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_i2c.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_i2c.c
> @@ -39,7 +39,7 @@ static int st_sensors_i2c_read_byte(struct st_sensor_transfer_buffer *tb,
>         *res_byte = err & 0xff;
>
>  st_accel_i2c_read_byte_error:
> -       return err < 0 ? err : 0;
> +       return min(err, 0);
>  }

Appreciate the brevity but this certainly doesn't make code
easier to read.

In linux kernel err < 0 signifies an error and be replacing
comparison < 0 with min() we some hide the meaning of this.

thanks,
Daniel.
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux