From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Cc: Miguel Ojeda <ojeda@kernel.org>, Rob Herring <robh@kernel.org>,
"Saravana Kannan" <saravanak@google.com>,
Nathan Chancellor <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
Russell King <linux@armlinux.org.uk>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Krzysztof Kozlowski <krzk@kernel.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
Nipun Gupta <nipun.gupta@amd.com>,
Nikhil Agarwal <nikhil.agarwal@amd.com>,
Abel Vesa <abelvesa@kernel.org>, Peng Fan <peng.fan@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Vinod Koul <vkoul@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<llvm@lists.linux.dev>, <linux-arm-kernel@lists.infradead.org>,
<linux-samsung-soc@vger.kernel.org>,
<linuxppc-dev@lists.ozlabs.org>, <linux-clk@vger.kernel.org>,
<imx@lists.linux.dev>, <dmaengine@vger.kernel.org>,
<linux-media@vger.kernel.org>, <linux-pm@vger.kernel.org>
Subject: Re: [PATCH 08/11] clk: imx: imx31: Simplify with scoped for each OF child loop
Date: Tue, 6 Jan 2026 10:23:44 +0000 [thread overview]
Message-ID: <20260106102344.00003201@huawei.com> (raw)
In-Reply-To: <20260105-of-for-each-compatible-scoped-v1-8-24e99c177164@oss.qualcomm.com>
On Mon, 05 Jan 2026 14:33:46 +0100
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> wrote:
> Use scoped for-each loop when iterating over device nodes to make code a
> bit simpler.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
I guess this is papering over similar compatibility issues with old DT
as the previous one (so fsl,imx-osc26m which may or may not have fallback
compatible to fixed-clock).
Jonathan
>
> ---
>
> Depends on first patch.
> ---
> drivers/clk/imx/clk-imx31.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
> index 4c8d9ff0b2ad..962eccac63ce 100644
> --- a/drivers/clk/imx/clk-imx31.c
> +++ b/drivers/clk/imx/clk-imx31.c
> @@ -123,18 +123,15 @@ static void __init _mx31_clocks_init(void __iomem *base, unsigned long fref)
>
> static void __init mx31_clocks_init_dt(struct device_node *np)
> {
> - struct device_node *osc_np;
> u32 fref = 26000000; /* default */
> void __iomem *ccm;
>
> - for_each_compatible_node(osc_np, NULL, "fixed-clock") {
> + for_each_compatible_node_scoped(osc_np, NULL, "fixed-clock") {
> if (!of_device_is_compatible(osc_np, "fsl,imx-osc26m"))
> continue;
>
> - if (!of_property_read_u32(osc_np, "clock-frequency", &fref)) {
> - of_node_put(osc_np);
> + if (!of_property_read_u32(osc_np, "clock-frequency", &fref))
> break;
> - }
> }
>
> ccm = of_iomap(np, 0);
>
next prev parent reply other threads:[~2026-01-06 10:23 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-05 13:33 [PATCH 00/11] of/treewide: Simplify with for_each_compatible_node_scoped() Krzysztof Kozlowski
2026-01-05 13:33 ` [PATCH 01/11] of: Add for_each_compatible_node_scoped() helper Krzysztof Kozlowski
2026-01-05 22:36 ` Rob Herring
2026-01-06 7:10 ` Krzysztof Kozlowski
2026-01-06 9:54 ` Jonathan Cameron
2026-01-05 13:33 ` [PATCH 02/11] ARM: at91: Simplify with scoped for each OF child loop Krzysztof Kozlowski
2026-01-05 13:41 ` Nicolas Ferre
2026-01-06 10:04 ` Jonathan Cameron
2026-01-06 10:06 ` Jonathan Cameron
2026-01-10 14:48 ` Claudiu Beznea
2026-01-05 13:33 ` [PATCH 03/11] ARM: exynos: " Krzysztof Kozlowski
2026-01-06 10:11 ` Jonathan Cameron
2026-01-09 15:59 ` Krzysztof Kozlowski
2026-01-05 13:33 ` [PATCH 04/11] powerpc/fsp2: " Krzysztof Kozlowski
2026-01-06 10:12 ` Jonathan Cameron
2026-01-05 13:33 ` [PATCH 05/11] powerpc/wii: " Krzysztof Kozlowski
2026-01-06 10:14 ` Jonathan Cameron
2026-01-05 13:33 ` [PATCH 06/11] cdx: " Krzysztof Kozlowski
2026-01-06 10:17 ` Jonathan Cameron
2026-01-09 16:11 ` Krzysztof Kozlowski
2026-01-05 13:33 ` [PATCH 07/11] clk: imx: imx27: " Krzysztof Kozlowski
2026-01-06 8:52 ` Peng Fan
2026-01-06 10:21 ` Jonathan Cameron
2026-01-09 16:28 ` Krzysztof Kozlowski
2026-01-05 13:33 ` [PATCH 08/11] clk: imx: imx31: " Krzysztof Kozlowski
2026-01-06 8:52 ` Peng Fan
2026-01-06 10:23 ` Jonathan Cameron [this message]
2026-01-05 13:33 ` [PATCH 09/11] dmaengine: fsl_raid: " Krzysztof Kozlowski
2026-01-06 10:25 ` Jonathan Cameron
2026-01-05 13:33 ` [PATCH 10/11] media: samsung: exynos4-is: " Krzysztof Kozlowski
2026-01-06 10:27 ` Jonathan Cameron
2026-01-05 13:33 ` [PATCH 11/11] cpufreq: s5pv210: " Krzysztof Kozlowski
2026-01-06 4:57 ` Viresh Kumar
2026-01-06 10:35 ` Jonathan Cameron
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