Re: [PATCH 3/3] platform/chrome: cros_ec_proto: Update size arg types

[Stephen Boyd]

Quoting Prashant Malani (2022-06-06 13:18:05)
> cros_ec_cmd() takes 2 size arguments. Update them to be of the more
> appropriate type size_t.
>
> Suggested-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
> ---

Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>

> diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
> index 816da4eef3e5..85e29300f63d 100644
> --- a/include/linux/platform_data/cros_ec_proto.h
> +++ b/include/linux/platform_data/cros_ec_proto.h
> @@ -232,7 +232,7 @@ bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
>  int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
>
>  int cros_ec_cmd(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
> -                   int outsize, void *indata, int insize);
> +                   size_t outsize, void *indata, size_t insize);

We should also mark 'outdata' as const in another patch because it's
being copied out and I assume unmodified by the callee. It's nice to
tell the caller that their data will be sent unmodified.