diff mbox

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

Message ID 1428336906-14906-3-git-send-email-javier.martinez@collabora.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Javier Martinez Canillas April 6, 2015, 4:15 p.m. UTC
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@collabora.co.uk>
---
 drivers/platform/chrome/cros_ec_lpc.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

Comments

Gwendal Grignou April 26, 2015, 1:33 a.m. UTC | #1
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>

On Mon, Apr 6, 2015 at 9:15 AM, Javier Martinez Canillas
<javier.martinez@collabora.co.uk> 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@collabora.co.uk>
> ---
>  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
>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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);