linux-kernel - Re: [PATCH] fbdev: simplefb: Use of_reserved_mem_region_to

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Message-ID: <cd0f78c1-354b-452a-880e-cbdb12f76292@gmx.de>
Date: Sun, 27 Jul 2025 19:53:24 +0200
From: Helge Deller <deller@....de>
To: "Rob Herring (Arm)" <robh@...nel.org>, Hans de Goede <hdegoede@...hat.com>
Cc: linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fbdev: simplefb: Use of_reserved_mem_region_to_resource()
 for "memory-region"

On 7/3/25 20:35, Rob Herring (Arm) wrote:
> Use the newly added of_reserved_mem_region_to_resource() function to
> handle "memory-region" properties.
> 
> The error handling is a bit different. "memory-region" is optional, so
> failed lookup is not an error. But then an error in
> of_address_to_resource() is treated as an error. However, that
> distinction is not really important. Either the region is available
> and usable or it is not. So now, it is just
> of_reserved_mem_region_to_resource() which is checked for an error.
> 
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> ---
>   drivers/video/fbdev/simplefb.c | 17 ++++-------------
>   1 file changed, 4 insertions(+), 13 deletions(-

applied.

Thanks!
Helge