Messages in this thread Patch in this message | | | From | Len Brown <> | Subject | [PATCH 19/49] ACPI: introduce module_acpi_driver() helper macro | Date | Sat, 6 Oct 2012 16:09:40 -0400 |
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From: Mika Westerberg <mika.westerberg@linux.intel.com>
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: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com> --- include/acpi/acpi_bus.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index bde976e..bddd909 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -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 */ -- 1.8.0.rc0.18.gf84667d
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