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       1                 :            : /*
       2                 :            :  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
       3                 :            :  *
       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.
       7                 :            :  *
       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.
      12                 :            :  *
      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/>.
      15                 :            :  */
      16                 :            : 
      17                 :            : #include <linux/init.h>
      18                 :            : #include <linux/of.h>
      19                 :            : #include <linux/clocksource.h>
      20                 :            : 
      21                 :            : extern struct of_device_id __clksrc_of_table[];
      22                 :            : 
      23                 :            : static const struct of_device_id __clksrc_of_table_sentinel
      24                 :            :         __used __section(__clksrc_of_table_end);
      25                 :            : 
      26                 :          0 : void __init clocksource_of_init(void)
      27                 :            : {
      28                 :            :         struct device_node *np;
      29                 :            :         const struct of_device_id *match;
      30                 :            :         clocksource_of_init_fn init_func;
      31                 :            :         unsigned clocksources = 0;
      32                 :            : 
      33         [ #  # ]:          0 :         for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
      34         [ #  # ]:          0 :                 if (!of_device_is_available(np))
      35                 :          0 :                         continue;
      36                 :            : 
      37                 :          0 :                 init_func = match->data;
      38                 :          0 :                 init_func(np);
      39                 :          0 :                 clocksources++;
      40                 :            :         }
      41         [ #  # ]:          0 :         if (!clocksources)
      42                 :          0 :                 pr_crit("%s: no matching clocksources found\n", __func__);
      43                 :          0 : }