linux-kernel - Re: [PATCH v2 04/24] Bluetooth: hci_nokia: Add serdev_id

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Date:   Mon, 11 Jun 2018 14:56:20 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, linux-serial@...r.kernel.org,
        Johan Hedberg <johan.hedberg@...il.com>,
        Rob Herring <robh@...nel.org>, Johan Hovold <johan@...nel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-bluetooth@...r.kernel.org
Subject: Re: [PATCH v2 04/24] Bluetooth: hci_nokia: Add serdev_id_table

Hi Ricardo,

> Describe which hardware is supported by the current driver.
> 
> Cc: Marcel Holtmann <marcel@...tmann.org>
> Cc: Johan Hedberg <johan.hedberg@...il.com>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Johan Hovold <johan@...nel.org>
> Cc: Andy Shevchenko <andy.shevchenko@...il.com>
> Cc: linux-bluetooth@...r.kernel.org
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
> ---
> drivers/bluetooth/hci_nokia.c | 6 ++++++
> 1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
> index 3539fd03f47e..eb3d59894aef 100644
> --- a/drivers/bluetooth/hci_nokia.c
> +++ b/drivers/bluetooth/hci_nokia.c
> @@ -801,6 +801,11 @@ static const struct of_device_id nokia_bluetooth_of_match[] = {
> MODULE_DEVICE_TABLE(of, nokia_bluetooth_of_match);
> #endif
> 
> +static struct serdev_device_id nokia_bluetooth_serdev_id[] = {
> +	{ "hp4-bluetooth", },
> +	{}
> +};
> +
> static struct serdev_device_driver nokia_bluetooth_serdev_driver = {
> 	.probe = nokia_bluetooth_serdev_probe,
> 	.remove = nokia_bluetooth_serdev_remove,
> @@ -809,6 +814,7 @@ static struct serdev_device_driver nokia_bluetooth_serdev_driver = {
> 		.pm = &nokia_bluetooth_pm_ops,
> 		.of_match_table = of_match_ptr(nokia_bluetooth_of_match),
> 	},
> +	.id_table = nokia_bluetooth_serdev_id,
> };

as I said before, don’t bother with this driver. There is no need for this. Nothing is generic here, it is all specific for each of the 5 devices they shipped. Nokia is not building these kind of devices anymore and if they start changing their mind, then we add a patch for it listening this id.

Regards

Marcel