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

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Message-ID: <f225f9a0-77a6-8238-ea68-79eda1846ebc@roeck-us.net>
Date:   Fri, 10 Mar 2023 15:22:39 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        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 3/10/23 14:29, 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: Guenter Roeck <linux@...ck-us.net>

> ---
>   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,