linux-kernel - Re: [PATCH 1/2] usb: typec: hd3ss3220: Drop of_match

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Message-ID: <ZA7qmz7DjRiIE9BB@kuha.fi.intel.com>
Date:   Mon, 13 Mar 2023 11:19:23 +0200
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] usb: typec: hd3ss3220: Drop of_match_ptr for ID table

On Fri, Mar 10, 2023 at 11:29:36PM +0100, Krzysztof Kozlowski wrote:
> The driver can match only via the DT table so the table should be always
> used and the of_match_ptr does not have any sense (this also allows ACPI
> matching via PRP0001, even though it is not relevant here).
> 
>   drivers/usb/typec/hd3ss3220.c:284:34: error: ‘dev_ids’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/hd3ss3220.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/hd3ss3220.c b/drivers/usb/typec/hd3ss3220.c
> index 746ef3a75b76..8bbeb9b1e439 100644
> --- a/drivers/usb/typec/hd3ss3220.c
> +++ b/drivers/usb/typec/hd3ss3220.c
> @@ -290,7 +290,7 @@ MODULE_DEVICE_TABLE(of, dev_ids);
>  static struct i2c_driver hd3ss3220_driver = {
>  	.driver = {
>  		.name = "hd3ss3220",
> -		.of_match_table = of_match_ptr(dev_ids),
> +		.of_match_table = dev_ids,
>  	},
>  	.probe_new = hd3ss3220_probe,
>  	.remove =  hd3ss3220_remove,
> -- 
> 2.34.1

-- 
heikki