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Commit 6e64180a authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Sebastian Reichel
Browse files

power/reset: at91-reset: allow compiling as a module 



It was not possible to compile at91-reset as a module. Implement .remove()
to allow it. Also switch to module_platform_driver_probe() as it is not
hotpluggable.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
parent eacd8d09

drivers/power/reset/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ config POWER_RESET_AT91_POWEROFF 
	  SoCs



config POWER_RESET_AT91_RESET

	bool "Atmel AT91 reset driver"

	tristate "Atmel AT91 reset driver"

	depends on ARCH_AT91

	default SOC_AT91SAM9 || SOC_SAMA5

	help

drivers/power/reset/at91-reset.c

+14 −3
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ static struct notifier_block at91_restart_nb = { 
	.priority = 192,

};



static int at91_reset_probe(struct platform_device *pdev)

static int __init at91_reset_probe(struct platform_device *pdev)

{

	const struct of_device_id *match;

	struct device_node *np;
@@ -214,6 +214,13 @@ static int at91_reset_probe(struct platform_device *pdev) 
	return 0;

}



static int __exit at91_reset_remove(struct platform_device *pdev)

{

	unregister_restart_handler(&at91_restart_nb);



	return 0;

}



static const struct platform_device_id at91_reset_plat_match[] = {

	{ "at91-sam9260-reset", (unsigned long)at91sam9260_restart },

	{ "at91-sam9g45-reset", (unsigned long)at91sam9g45_restart },
@@ -221,11 +228,15 @@ static const struct platform_device_id at91_reset_plat_match[] = { 
};



static struct platform_driver at91_reset_driver = {

	.probe = at91_reset_probe,

	.remove = __exit_p(at91_reset_remove),

	.driver = {

		.name = "at91-reset",

		.of_match_table = at91_reset_of_match,

	},

	.id_table = at91_reset_plat_match,

};

module_platform_driver(at91_reset_driver);
 
module_platform_driver_probe(at91_reset_driver, at91_reset_probe);



MODULE_AUTHOR("Atmel Corporation");

MODULE_DESCRIPTION("Reset driver for Atmel SoCs");

MODULE_LICENSE("GPL v2");