Re: [PATCH v2 1/2] include: linux: siox: more for declaring siox drivers
From: Uwe Kleine-König
Date: Tue Jun 18 2019 - 12:22:54 EST
Hello,
Cc: += Thorsten Scherer
On Tue, Jun 18, 2019 at 12:40:26PM +0200, Enrico Weigelt, metux IT consult wrote:
> From: Enrico Weigelt <info@xxxxxxxxx>
>
> Add more helper macros for trivial driver init cases, similar to the
> already existing module_platform_driver() or module_i2c_driver().
>
> This helps to reduce driver init boilerplate.
>
> Signed-off-by: Enrico Weigelt <info@xxxxxxxxx>
I like the change. Just noticed that the Subject line is a bit strange
though. if "more for" is proper English then it's news to me. I'd write:
siox: add helper macro to simplify driver registration
> ---
> include/linux/siox.h | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/include/linux/siox.h b/include/linux/siox.h
> index d79624e..d53b2b2 100644
> --- a/include/linux/siox.h
> +++ b/include/linux/siox.h
> @@ -75,3 +75,12 @@ static inline void siox_driver_unregister(struct siox_driver *sdriver)
> {
> return driver_unregister(&sdriver->driver);
> }
> +
> +/* module_siox_driver() - Helper macro for drivers that don't do
I'd prefer /* on a separate line as documented in
Documentation/process/coding-style.rst (for non-net code).
> + * 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_siox_driver(__siox_driver) \
> + module_driver(__siox_driver, siox_driver_register, \
> + siox_driver_unregister)
> --
Sorry I didn't notice these two things in the first round already.
Best regards
Uwe
--
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Industrial Linux Solutions | http://www.pengutronix.de/ |