Commit 0d2cf8f5 authored by Mika Westerberg's avatar Mika Westerberg Committed by Len Brown
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ACPI: introduce module_acpi_driver() helper macro



Add a helper macro module_acpi_driver() which reduces the boilerplate code
for ACPI drivers. This is similar what is done for other busses (PCI, SPI,
I2C etc).

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c46de226
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+13 −0
Original line number Diff line number Diff line
@@ -381,6 +381,19 @@ int acpi_match_device_ids(struct acpi_device *device,
int acpi_create_dir(struct acpi_device *);
void acpi_remove_dir(struct acpi_device *);


/**
 * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver
 * @__acpi_driver: acpi_driver struct
 *
 * Helper macro for ACPI drivers which do not do anything special in module
 * init/exit. This eliminates a lot of boilerplate. Each module may only
 * use this macro once, and calling it replaces module_init() and module_exit()
 */
#define module_acpi_driver(__acpi_driver) \
	module_driver(__acpi_driver, acpi_bus_register_driver, \
		      acpi_bus_unregister_driver)

/*
 * Bind physical devices with ACPI devices
 */