Re: [RESEND PATCH 2/8] platform/chrome: cros_ec_lpc - Use existing function to check EC result

[Gwendal Grignou]

Reviewed-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
Tested-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>

On Mon, Apr 6, 2015 at 9:15 AM, Javier Martinez Canillas
<javier.martinez@xxxxxxxxxxxxxxx> wrote:
> Commit 6db07b633658 ("mfd: cros_ec: Check result code from EC messages")
> added a common cros_ec_check_result() function that can be used to check
> the ec_msg->result for errors and warns about them.
>
> Use the existing function instead of duplicating same check in the driver.
>
> Signed-off-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
> ---
>  drivers/platform/chrome/cros_ec_lpc.c | 14 ++------------
>  1 file changed, 2 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
> index 860310513cf0..3a675817c95d 100644
> --- a/drivers/platform/chrome/cros_ec_lpc.c
> +++ b/drivers/platform/chrome/cros_ec_lpc.c
> @@ -95,19 +95,9 @@ static int cros_ec_cmd_xfer_lpc(struct cros_ec_device *ec,
>
>         /* Check result */
>         msg->result = inb(EC_LPC_ADDR_HOST_DATA);
> -
> -       switch (msg->result) {
> -       case EC_RES_SUCCESS:
> -               break;
> -       case EC_RES_IN_PROGRESS:
> -               ret = -EAGAIN;
> -               dev_dbg(ec->dev, "command 0x%02x in progress\n",
> -                       msg->command);
> +       ret = cros_ec_check_result(ec, msg);
> +       if (ret)
>                 goto done;
> -       default:
> -               dev_dbg(ec->dev, "command 0x%02x returned %d\n",
> -                       msg->command, msg->result);
> -       }
>
>         /* Read back args */
>         args.flags = inb(EC_LPC_ADDR_HOST_ARGS);
> --
> 2.1.4
>
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