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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/clocksource.h>
extern struct of_device_id __timer_of_table[];
static const struct of_device_id __timer_of_table_sentinel
__used __section(__timer_of_table_end);
void __init timer_probe(void)
{
struct device_node *np;
const struct of_device_id *match;
of_init_fn_1_ret init_func_ret;
unsigned timers = 0;
int ret;
for_each_matching_node_and_match(np, __timer_of_table, &match) {
if (!of_device_is_available(np))
continue;
init_func_ret = match->data;
of_node_set_flag(np, OF_POPULATED);
ret = init_func_ret(np);
if (ret) {
of_node_clear_flag(np, OF_POPULATED);
if (ret != -EPROBE_DEFER)
pr_err("Failed to initialize '%pOF': %d\n", np,
ret);
continue;
}
timers++;
}
timers += acpi_probe_device_table(timer);
if (!timers)
pr_crit("%s: no matching timers found\n", __func__);
}
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