[PATCH 08/11] clk: imx: imx31: Simplify with scoped for each OF child loop
Jonathan Cameron
jonathan.cameron at huawei.com
Tue Jan 6 21:23:44 AEDT 2026
On Mon, 05 Jan 2026 14:33:46 +0100
Krzysztof Kozlowski <krzysztof.kozlowski at 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 at oss.qualcomm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron at 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);
>
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