linux-kernel - Re: [PATCH] drm/tiny: print 'struct resource *' correctly

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Date:   Sun, 15 Oct 2023 08:35:17 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Yussef Dalton <yussef.dalton@...il.com>, tzimmermann@...e.de
Cc:     javierm@...hat.com, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/tiny: print 'struct resource *' correctly



On 10/15/23 06:11, Yussef Dalton wrote:
> Since format specifier %pr refers to a 'struct resource *', there is no
> need to take the address of the 'res' variable since it is already of
> type 'struct resource *'.
> 
> Signed-off-by: Yussef Dalton <yussef.dalton@...il.com>

Reviewed-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> ---
>  drivers/gpu/drm/tiny/ofdrm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/tiny/ofdrm.c
> index 2d999a0facde..6372ab383747 100644
> --- a/drivers/gpu/drm/tiny/ofdrm.c
> +++ b/drivers/gpu/drm/tiny/ofdrm.c
> @@ -1208,13 +1208,13 @@ static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv,
>  
>  	ret = devm_aperture_acquire_from_firmware(dev, fb_pgbase, fb_pgsize);
>  	if (ret) {
> -		drm_err(dev, "could not acquire memory range %pr: error %d\n", &res, ret);
> +		drm_err(dev, "could not acquire memory range %pr: error %d\n", res, ret);
>  		return ERR_PTR(ret);
>  	}
>  
>  	mem = devm_request_mem_region(&pdev->dev, fb_pgbase, fb_pgsize, drv->name);
>  	if (!mem) {
> -		drm_warn(dev, "could not acquire memory region %pr\n", &res);
> +		drm_warn(dev, "could not acquire memory region %pr\n", res);
>  		return ERR_PTR(-ENOMEM);
>  	}
>  

-- 
~Randy