Re: [PATCH 30/42] staging: media: cedrus: Use devm_of_reserved_mem_device_init()

[Paul Kocialkowski]

Hi Mukesh,

On Sat 04 Jul 26, 01:08, Mukesh Ojha wrote:
> Use the devres-managed devm_of_reserved_mem_device_init() instead of
> the manual of_reserved_mem_device_init()/of_reserved_mem_device_release()
> pair, letting the device resource manager handle cleanup automatically.

Thanks for your work!

> Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
> ---
>  drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> index 444fb53878d1..7b5aa94064a1 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> @@ -266,7 +266,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
>  		return ret;
>  	}
>  
> -	ret = of_reserved_mem_device_init(dev->dev);
> +	ret = devm_of_reserved_mem_device_init(dev->dev);
>  	if (ret && ret != -ENODEV) {
>  		dev_err(dev->dev, "Failed to reserve memory\n");
>  
> @@ -341,8 +341,6 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
>  err_sram:
>  	sunxi_sram_release(dev->dev);
>  err_mem:

Could you also remove this label and switch the goto user to a regular
return ret?

Thanks!

All the best,

Paul

> -	of_reserved_mem_device_release(dev->dev);
> -
>  	return ret;
>  }
>  
> @@ -353,6 +351,4 @@ void cedrus_hw_remove(struct cedrus_dev *dev)
>  		cedrus_hw_suspend(dev->dev);
>  
>  	sunxi_sram_release(dev->dev);
> -
> -	of_reserved_mem_device_release(dev->dev);
>  }
> -- 
> 2.53.0
> 

-- 
Paul Kocialkowski,

Independent contractor - sys-base - https://www.sys-base.io/
Free software developer - https://www.paulk.fr/

Expert in multimedia, graphics and embedded hardware support with Linux.

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