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Use devm_mfd_add_devices() instead of mfd_add_devices() to ensure
child devices are properly removed when the driver unbinds.
Fixes: 4aac11c9a6 ("soc: microchip: add mfd drivers for two syscon regions on PolarFire SoC")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/array_size.h>
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#include <linux/of.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/syscon.h>
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#include <linux/platform_device.h>
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static const struct mfd_cell mpfs_control_scb_devs[] = {
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MFD_CELL_NAME("mpfs-tvs"),
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};
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static int mpfs_control_scb_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
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mpfs_control_scb_devs,
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ARRAY_SIZE(mpfs_control_scb_devs), NULL, 0,
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NULL);
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}
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static const struct of_device_id mpfs_control_scb_of_match[] = {
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{ .compatible = "microchip,mpfs-control-scb", },
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{},
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};
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MODULE_DEVICE_TABLE(of, mpfs_control_scb_of_match);
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static struct platform_driver mpfs_control_scb_driver = {
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.driver = {
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.name = "mpfs-control-scb",
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.of_match_table = mpfs_control_scb_of_match,
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},
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.probe = mpfs_control_scb_probe,
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};
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module_platform_driver(mpfs_control_scb_driver);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>");
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MODULE_DESCRIPTION("PolarFire SoC control scb driver");
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