netdev - Re: [PATCH v5 4/8] net: stmmac: qcom-ethqos: wrap emac driver data in additional structure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <86df9697-af58-4486-93de-b01df5ba13a6@oss.qualcomm.com>
Date: Fri, 7 Nov 2025 11:54:33 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Bartosz Golaszewski <brgl@...ev.pl>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Andrew Lunn <andrew+netdev@...n.ch>,
        "David S. Miller"
 <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Vinod Koul <vkoul@...nel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Jose Abreu <joabreu@...opsys.com>, Chen-Yu Tsai <wens@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Matthew Gerlach <matthew.gerlach@...era.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Keguang Zhang <keguang.zhang@...il.com>,
        Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Jan Petrous <jan.petrous@....nxp.com>, s32@....com,
        Romain Gantois <romain.gantois@...tlin.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Heiko Stuebner <heiko@...ech.de>, Chen Wang <unicorn_wang@...look.com>,
        Inochi Amaoto <inochiama@...il.com>,
        Emil Renner Berthing <kernel@...il.dk>,
        Minda Chen <minda.chen@...rfivetech.com>,
        Drew Fustini <fustini@...nel.org>, Guo Ren <guoren@...nel.org>,
        Fu Wei <wefu@...hat.com>,
        Nobuhiro Iwamatsu <nobuhiro.iwamatsu.x90@...l.toshiba>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Maxime Ripard <mripard@...nel.org>,
        Shuang Liang <liangshuang@...incomputing.com>,
        Zhi Li <lizhi2@...incomputing.com>,
        Shangjuan Wei <weishangjuan@...incomputing.com>,
        "G. Jaya Kumaran" <vineetha.g.jaya.kumaran@...el.com>,
        Clark Wang <xiaoning.wang@....com>, Linux Team <linux-imx@....com>,
        Frank Li <Frank.Li@....com>, David Wu <david.wu@...k-chips.com>,
        Samin Guo <samin.guo@...rfivetech.com>,
        Christophe Roullier <christophe.roullier@...s.st.com>,
        Swathi K S <swathi.ks@...sung.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        Drew Fustini
 <dfustini@...storrent.com>, linux-sunxi@...ts.linux.dev,
        linux-amlogic@...ts.infradead.org, linux-mips@...r.kernel.org,
        imx@...ts.linux.dev, linux-renesas-soc@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, sophgo@...ts.linux.dev,
        linux-riscv@...ts.infradead.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v5 4/8] net: stmmac: qcom-ethqos: wrap emac driver data in
 additional structure

On 11/7/25 11:29 AM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> As the first step in enabling power domain support in the driver, we'll
> split the device match data and runtime data structures into their
> general and power-management-specific parts. To allow that: first wrap
> the emac driver data in another layer which will later be expanded.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---

[...]

>  static int qcom_ethqos_probe(struct platform_device *pdev)
>  {
> -	const struct ethqos_emac_driver_data *data;
> +	const struct ethqos_emac_driver_data *drv_data;
> +	const struct ethqos_emac_match_data *data;>  	struct plat_stmmacenet_data *plat_dat;
>  	struct stmmac_resources stmmac_res;
>  	struct device *dev = &pdev->dev;
> @@ -801,13 +822,15 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
>  	ethqos->mac_base = stmmac_res.addr;
>  
>  	data = device_get_match_data(dev);

This change could be made much smaller if you kept a drv_data
pointer named 'data' and called the new one match_data

but I don't really care either way

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad