linux-kernel - Re: [PATCH 03/10] fpga: fpga-mgr: dfl-fme-mgr: Simplify registration

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Date:   Sun, 4 Oct 2020 11:22:31 -0700
From:   Tom Rix <trix@...hat.com>
To:     Moritz Fischer <mdf@...nel.org>, linux-fpga@...r.kernel.org
Cc:     hao.wu@...el.com, michal.simek@...inx.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        russell.h.weight@...el.com, matthew.gerlach@...el.com
Subject: Re: [PATCH 03/10] fpga: fpga-mgr: dfl-fme-mgr: Simplify registration


On 10/3/20 10:14 PM, Moritz Fischer wrote:
> Simplify registration using new devm_fpga_mgr_register() API.
>
> Signed-off-by: Moritz Fischer <mdf@...nel.org>
> ---
>  drivers/fpga/dfl-fme-mgr.c | 12 +-----------
>  1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/drivers/fpga/dfl-fme-mgr.c b/drivers/fpga/dfl-fme-mgr.c
> index b3f7eee3c93f..3fc2be87d059 100644
> --- a/drivers/fpga/dfl-fme-mgr.c
> +++ b/drivers/fpga/dfl-fme-mgr.c
> @@ -316,16 +316,7 @@ static int fme_mgr_probe(struct platform_device *pdev)
>  	mgr->compat_id = compat_id;
>  	platform_set_drvdata(pdev, mgr);

Is this call is still needed ?

Tom

>  
> -	return fpga_mgr_register(mgr);
> -}
> -
> -static int fme_mgr_remove(struct platform_device *pdev)
> -{
> -	struct fpga_manager *mgr = platform_get_drvdata(pdev);
> -
> -	fpga_mgr_unregister(mgr);
> -
> -	return 0;
> +	return devm_fpga_mgr_register(dev, mgr);
>  }
>  
>  static struct platform_driver fme_mgr_driver = {
> @@ -333,7 +324,6 @@ static struct platform_driver fme_mgr_driver = {
>  		.name    = DFL_FPGA_FME_MGR,
>  	},
>  	.probe   = fme_mgr_probe,
> -	.remove  = fme_mgr_remove,
>  };
>  
>  module_platform_driver(fme_mgr_driver);