linux-kernel - Re: [PATCH v2 1/4] nvmem: Add macro to register nvmem layout drivers

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Date:   Wed, 22 Mar 2023 17:59:31 +0100
From:   Rafał Miłecki <rafal@...ecki.pl>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org,
        Robert Marko <robert.marko@...tura.hr>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Michael Walle <michael@...le.cc>
Subject: Re: [PATCH v2 1/4] nvmem: Add macro to register nvmem layout drivers

On 2023-03-22 17:58, Miquel Raynal wrote:
> Provide a module_nvmem_layout_driver() macro at the end of the
> nvmem-provider.h header to reduce the boilerplate when registering 
> nvmem
> layout drivers.
> 
> Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>

Acked-by: Rafał Miłecki <rafal@...ecki.pl>

> ---
>  include/linux/nvmem-provider.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/include/linux/nvmem-provider.h 
> b/include/linux/nvmem-provider.h
> index 0cf9f9490514..3e97c8315c45 100644
> --- a/include/linux/nvmem-provider.h
> +++ b/include/linux/nvmem-provider.h
> @@ -9,6 +9,7 @@
>  #ifndef _LINUX_NVMEM_PROVIDER_H
>  #define _LINUX_NVMEM_PROVIDER_H
> 
> +#include <linux/device/driver.h>
>  #include <linux/err.h>
>  #include <linux/errno.h>
>  #include <linux/gpio/consumer.h>
> @@ -240,4 +241,9 @@ nvmem_layout_get_match_data(struct nvmem_device 
> *nvmem,
>  }
> 
>  #endif /* CONFIG_NVMEM */
> +
> +#define module_nvmem_layout_driver(__layout_driver)		\
> +	module_driver(__layout_driver, nvmem_layout_register,	\
> +		      nvmem_layout_unregister)
> +
>  #endif  /* ifndef _LINUX_NVMEM_PROVIDER_H */