On Thu, May 21, 2015 at 3:22 AM, Magnus Damm <[email protected]> wrote:
> --- 0001/arch/arm/mach-shmobile/platsmp-apmu.c
> +++ work/arch/arm/mach-shmobile/platsmp-apmu.c 2015-05-20 22:26:43.152366518
> +0900
> +static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit))
> +{
> + struct device_node *np_apmu, *np_cpu;
> + struct resource res;
> + u32 id;
> + int bit, index;
> + bool is_allowed;
> +
> + for_each_matching_node(np_apmu, apmu_ids) {
> + /* only enable the cluster that includes the boot CPU */
> + is_allowed = false;
You can declare the variable here instead of at the top of the function.
> + for (bit = 0; bit < CONFIG_NR_CPUS; bit++) {
> + np_cpu = of_parse_phandle(np_apmu, "cpus", bit);
> + if (np_cpu) {
> + if (!of_property_read_u32(np_cpu, "reg",
> &id)) {
> + if (id == cpu_logical_map(0))
> + is_allowed = true;
You can do "of_node_put(np_cpu); break;" here, to stop scanning.
> + }
> + of_node_put(np_cpu);
> + }
> + }
> + if (!is_allowed)
> + continue;
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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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