c9b5ff3b9a
Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@vivo.com> Acked-by: Xu Yilun <yilun.xu@intel.com> Link: https://lore.kernel.org/r/20230710133830.65631-1-frank.li@vivo.com Signed-off-by: Xu Yilun <yilun.xu@intel.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Driver for Altera Partial Reconfiguration IP Core
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*
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* Copyright (C) 2016-2017 Intel Corporation
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*
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* Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
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* by Alan Tull <atull@opensource.altera.com>
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*/
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#include <linux/fpga/altera-pr-ip-core.h>
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#include <linux/module.h>
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#include <linux/of_device.h>
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static int alt_pr_platform_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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void __iomem *reg_base;
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/* First mmio base is for register access */
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reg_base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(reg_base))
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return PTR_ERR(reg_base);
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return alt_pr_register(dev, reg_base);
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}
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static const struct of_device_id alt_pr_of_match[] = {
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{ .compatible = "altr,a10-pr-ip", },
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{},
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};
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MODULE_DEVICE_TABLE(of, alt_pr_of_match);
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static struct platform_driver alt_pr_platform_driver = {
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.probe = alt_pr_platform_probe,
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.driver = {
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.name = "alt_a10_pr_ip",
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.of_match_table = alt_pr_of_match,
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},
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};
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module_platform_driver(alt_pr_platform_driver);
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MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
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MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
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MODULE_LICENSE("GPL v2");
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