forked from luck/tmp_suning_uos_patched
14e019df1e
Deferred probe is an expected return value on many platforms and so there's no need to output a warning that may potentially confuse users. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
46 lines
957 B
C
46 lines
957 B
C
// 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__);
|
|
}
|