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https://github.com/edk2-porting/linux-next.git
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54196ccbe0
We now have several OF match tables using linker sections that are nearly the same definition. The only variation is the callback function prototype. Create a common define for creating linker section OF match table entries which each table declaration can use. Acked-by: Grant Likely <grant.likely@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/init.h>
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#include <linux/of.h>
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#include <linux/clocksource.h>
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extern struct of_device_id __clksrc_of_table[];
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static const struct of_device_id __clksrc_of_table_sentinel
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__used __section(__clksrc_of_table_end);
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void __init clocksource_of_init(void)
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{
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struct device_node *np;
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const struct of_device_id *match;
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of_init_fn_1 init_func;
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unsigned clocksources = 0;
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for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
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if (!of_device_is_available(np))
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continue;
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init_func = match->data;
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init_func(np);
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clocksources++;
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}
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if (!clocksources)
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pr_crit("%s: no matching clocksources found\n", __func__);
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}
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