On Fri, Feb 08, 2013 at 10:07:01PM +0400, Alexander Shiyan wrote:
> device_platform_driver() - Helper macro for drivers that don't do
> anything special in module registration. This eliminates a lot of
> boilerplate. Driver registration will called on device_initcall.
>
> Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
Good move ;)
> ---
> include/driver.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/driver.h b/include/driver.h
> index 31f5d69..d8ac66c 100644
> --- a/include/driver.h
> +++ b/include/driver.h
> @@ -390,6 +390,18 @@ extern struct list_head bus_list;
> extern struct bus_type platform_bus;
>
> int platform_driver_register(struct driver_d *drv);
> +
> +/* device_platform_driver() - Helper macro for drivers that don't do
> + * anything special in module registration. This eliminates a lot of
> + * boilerplate. Each module may only use this macro once.
> + */
> +#define device_platform_driver(drv) \
> + static int __init device_platform_driver_init(void) \
> + { \
> + return platform_driver_register(&drv); \
> + } \
> + device_initcall(device_platform_driver_init)
> +
Can we use drv##_init as name for the function instead? This way the
driver name is in the function name and objdumps and backtraces would
have a bit more context.
Sascha
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