mdio-sun4i: oops in error handling in probe
[linux/fpc-iii.git] / drivers / clocksource / clksrc-of.c
blob0093a8e49e14d67af9538d8c98c6265d5ad6bedb
1 /*
2 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include <linux/init.h>
18 #include <linux/of.h>
19 #include <linux/clocksource.h>
21 extern struct of_device_id __clksrc_of_table[];
23 static const struct of_device_id __clksrc_of_table_sentinel
24 __used __section(__clksrc_of_table_end);
26 void __init clocksource_of_init(void)
28 struct device_node *np;
29 const struct of_device_id *match;
30 of_init_fn_1 init_func;
31 unsigned clocksources = 0;
33 for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
34 if (!of_device_is_available(np))
35 continue;
37 init_func = match->data;
38 init_func(np);
39 clocksources++;
41 if (!clocksources)
42 pr_crit("%s: no matching clocksources found\n", __func__);