On Thu, Nov 12, 2015 at 08:26:33AM +0100, LABBE Corentin wrote:
> The simple_strtoul function is marked as obsolete.
> This patch replace it by kstrtou8.
> 
> Signed-off-by: LABBE Corentin <clabbe.montj...@gmail.com>
> ---
>  drivers/i2c/busses/i2c-taos-evm.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-taos-evm.c 
> b/drivers/i2c/busses/i2c-taos-evm.c
> index 4c7fc2d..fe2b705 100644
> --- a/drivers/i2c/busses/i2c-taos-evm.c
> +++ b/drivers/i2c/busses/i2c-taos-evm.c
> @@ -70,6 +70,7 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 
> addr,
>       struct serio *serio = adapter->algo_data;
>       struct taos_data *taos = serio_get_drvdata(serio);
>       char *p;
> +     int err;
>  
>       /* Encode our transaction. "@" is for the device address, "$" for the
>          SMBus command and "#" for the data. */
> @@ -130,7 +131,9 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, 
> u16 addr,
>                       return 0;
>       } else {
>               if (p[0] == 'x') {
> -                     data->byte = simple_strtol(p + 1, NULL, 16);
> +                     err = kstrtou8(p + 1, 16, &data->byte);
> +                     if (err)
> +                             return -EPROTO;
>                       return 0;

This is nearly equivalent to the probably more correct:

        return kstrtou8(p + 1, 16, &data->byte);

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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