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Message-ID: <CAMuHMdXCPJz=bNZppMExGdhCdzuTVOV-EcvnkZfBYCGnT7A7ZA@mail.gmail.com>
Date: Tue, 27 Aug 2024 09:55:23 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Ulf Hansson <ulf.hansson@...aro.org>, Heiko Stuebner <heiko@...ech.de>,
Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.com>,
linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
imx@...ts.linux.dev, linux-arm-msm@...r.kernel.org,
linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH 10/10] pmdomain: renesas: rcar-sysc: Use scoped device
node handling to simplify error paths
Hi Krzysztof,
On Fri, Aug 23, 2024 at 2:51 PM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
> Obtain the device node reference with scoped/cleanup.h to reduce error
> handling and make the code a bit simpler.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Thanks for your patch!
> --- a/drivers/pmdomain/renesas/rcar-sysc.c
> +++ b/drivers/pmdomain/renesas/rcar-sysc.c
> @@ -348,12 +349,12 @@ static int __init rcar_sysc_pd_init(void)
> const struct rcar_sysc_info *info;
> const struct of_device_id *match;
> struct rcar_pm_domains *domains;
> - struct device_node *np;
> void __iomem *base;
> unsigned int i;
> int error;
>
> - np = of_find_matching_node_and_match(NULL, rcar_sysc_matches, &match);
> + struct device_node *np __free(device_node) =
> + of_find_matching_node_and_match(NULL, rcar_sysc_matches, &match);
Same comment as on [PATCH 9/10].
> if (!np)
> return -ENODEV;
>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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