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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546// 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;
ret = init_func_ret(np); if (ret) { 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__);}