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Date: Sun, 4 Feb 2024 10:47:40 +0200
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: "Ricardo B. Marliere" <ricardo@marliere.net>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] media: cec: make cec_bus_type const
Message-ID: <20240204084740.GF3094@pendragon.ideasonboard.com>
References: <20240203-bus_cleanup-media-v1-0-33e8feeab912@marliere.net>
 <20240203-bus_cleanup-media-v1-1-33e8feeab912@marliere.net>
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In-Reply-To: <20240203-bus_cleanup-media-v1-1-33e8feeab912@marliere.net>

Hi Ricardo,

Thank you for the patch.

On Sat, Feb 03, 2024 at 12:31:26PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the cec_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
> 
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

Hans, I assume you'll pick this patch. Could you also pick 2/2 from the
series ?

> ---
>  drivers/media/cec/core/cec-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
> index 7e153c5cad04..5a54db839e5d 100644
> --- a/drivers/media/cec/core/cec-core.c
> +++ b/drivers/media/cec/core/cec-core.c
> @@ -93,7 +93,7 @@ static void cec_devnode_release(struct device *cd)
>  	cec_delete_adapter(to_cec_adapter(devnode));
>  }
>  
> -static struct bus_type cec_bus_type = {
> +static const struct bus_type cec_bus_type = {
>  	.name = CEC_NAME,
>  };
>  

-- 
Regards,

Laurent Pinchart