linux-kernel - Re: [PATCH v3] wifi: ath: Use of_reserved_mem_region_to

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Message-ID: <3ecf5010-7480-c780-1bf7-b0e762bf293d@oss.qualcomm.com>
Date: Thu, 18 Sep 2025 21:00:35 +0530
From: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>
To: "Rob Herring (Arm)" <robh@...nel.org>, Jeff Johnson <jjohnson@...nel.org>
Cc: linux-wireless@...r.kernel.org, ath10k@...ts.infradead.org,
        linux-kernel@...r.kernel.org, ath11k@...ts.infradead.org
Subject: Re: [PATCH v3] wifi: ath: Use of_reserved_mem_region_to_resource()
 for "memory-region"



On 8/14/2025 3:19 AM, 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 for ath10k. "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>

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@....qualcomm.com>