linux-kernel - Re: [PATCH v3] dmaengine: ti: k3-udma: Deferring probe when soc_device

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Date:   Fri, 18 Nov 2022 12:11:56 -0800
From:   Kevin Hilman <khilman@...libre.com>
To:     Nicolas Frayer <nfrayer@...libre.com>, peter.ujfalusi@...il.com,
        vkoul@...nel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     glaroque@...libre.com, nfrayer@...libre.com
Subject: Re: [PATCH v3] dmaengine: ti: k3-udma: Deferring probe when
 soc_device_match() returns NULL

Nicolas Frayer <nfrayer@...libre.com> writes:

> When the k3 socinfo driver is built as a module, there is a possibility
> that it will probe after the k3 udma driver and the later returns -ENODEV.
> By deferring the k3 udma probe we allow the k3 socinfo to probe and
> register the soc_device_attribute structure needed by the k3 udma driver.
> Removed the dev_err() message as well as it's deferring and not failing.
>
> Signed-off-by: Nicolas Frayer <nfrayer@...libre.com>

Reviewed-by: Kevin Hilman <khilman@...libre.com>