Re: [PATCH] power: supply: cros_usbpd: Remove dev_err() getting the number of ports

From: Guenter Roeck
Date: Fri Nov 29 2019 - 17:03:19 EST


On Fri, Nov 29, 2019 at 1:59 PM Enric Balletbo i Serra
<enric.balletbo@xxxxxxxxxxxxx> wrote:
>
> When a device has no support to get the charger number of ports, it
> doesn't have to result in a dev_err(), print saying "Could not get
> charger port count" using a dev_info() would suffice. In such case,
> the dev_info() message is already printed but the dev_err() is annoying,
> specially, on those devices that doesn't support the command. So remove
> the dev_err().
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>

Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>

> ---
>
> drivers/power/supply/cros_usbpd-charger.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c
> index 6cc7c3910e09..ffad9ee03a68 100644
> --- a/drivers/power/supply/cros_usbpd-charger.c
> +++ b/drivers/power/supply/cros_usbpd-charger.c
> @@ -132,11 +132,8 @@ static int cros_usbpd_charger_get_num_ports(struct charger_data *charger)
> ret = cros_usbpd_charger_ec_command(charger, 0,
> EC_CMD_CHARGE_PORT_COUNT,
> NULL, 0, &resp, sizeof(resp));
> - if (ret < 0) {
> - dev_err(charger->dev,
> - "Unable to get the number of ports (err:0x%x)\n", ret);
> + if (ret < 0)
> return ret;
> - }
>
> return resp.port_count;
> }
> @@ -148,11 +145,8 @@ static int cros_usbpd_charger_get_usbpd_num_ports(struct charger_data *charger)
>
> ret = cros_usbpd_charger_ec_command(charger, 0, EC_CMD_USB_PD_PORTS,
> NULL, 0, &resp, sizeof(resp));
> - if (ret < 0) {
> - dev_err(charger->dev,
> - "Unable to get the number or ports (err:0x%x)\n", ret);
> + if (ret < 0)
> return ret;
> - }
>
> return resp.num_ports;
> }
> --
> 2.20.1
>