linux-kernel - Re: [PATCH 07/12] net: ieee802154: adf7242: drop of_match

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Message-ID: <20230328124859.12f3c329@xps-13>
Date:   Tue, 28 Mar 2023 12:48:59 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Colin Foster <colin.foster@...advantage.com>,
        Michael Hennerich <michael.hennerich@...log.com>,
        Alexander Aring <alex.aring@...il.com>,
        Stefan Schmidt <stefan@...enfreihafen.org>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-wpan@...r.kernel.org
Subject: Re: [PATCH 07/12] net: ieee802154: adf7242: drop of_match_ptr for
 ID table

Hi Krzysztof,

krzysztof.kozlowski@...aro.org wrote on Sat, 11 Mar 2023 18:32:58 +0100:

> The driver will match mostly by DT table (even thought there is regular
> ID table) so there is little benefit in of_match_ptr (this also allows
> ACPI matching via PRP0001, even though it might not be relevant here).
> 
>   drivers/net/ieee802154/adf7242.c:1322:34: error: ‘adf7242_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

I see Stefan already acked most of the ieee802154 patches, but I didn't
got notified for this one, so in case:

Acked-by: Miquel Raynal <miquel.raynal@...tlin.com>

> ---
>  drivers/net/ieee802154/adf7242.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
> index 5cf218c674a5..509acc86001c 100644
> --- a/drivers/net/ieee802154/adf7242.c
> +++ b/drivers/net/ieee802154/adf7242.c
> @@ -1336,7 +1336,7 @@ MODULE_DEVICE_TABLE(spi, adf7242_device_id);
>  static struct spi_driver adf7242_driver = {
>  	.id_table = adf7242_device_id,
>  	.driver = {
> -		   .of_match_table = of_match_ptr(adf7242_of_match),
> +		   .of_match_table = adf7242_of_match,
>  		   .name = "adf7242",
>  		   .owner = THIS_MODULE,
>  		   },


Thanks,
Miquèl