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- #include <linux/acpi.h>
- #include <linux/init.h>
- #include <linux/of.h>
- #include <linux/clocksource.h>
- extern struct of_device_id __clksrc_of_table[];
- static const struct of_device_id __clksrc_of_table_sentinel
- __used __section(__clksrc_of_table_end);
- void __init clocksource_probe(void)
- {
- struct device_node *np;
- const struct of_device_id *match;
- of_init_fn_1_ret init_func_ret;
- unsigned clocksources = 0;
- int ret;
- for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
- if (!of_device_is_available(np))
- continue;
- init_func_ret = match->data;
- ret = init_func_ret(np);
- if (ret) {
- pr_err("Failed to initialize '%s': %d",
- of_node_full_name(np), ret);
- continue;
- }
- clocksources++;
- }
- clocksources += acpi_probe_device_table(clksrc);
- if (!clocksources)
- pr_crit("%s: no matching clocksources found\n", __func__);
- }
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