linux-kernel - Re: [PATCH v3 09/20] nvmem: core: introduce NVMEM layouts

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Message-ID: <2580b45b-5d66-d716-41f3-4050236e89c2@linaro.org>
Date:   Fri, 10 Mar 2023 10:55:26 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Walle <michael@...le.cc>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Robert Marko <robert.marko@...tura.hr>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 09/20] nvmem: core: introduce NVMEM layouts



On 08/03/2023 15:31, Miquel Raynal wrote:
> +const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem,
> +					struct nvmem_layout *layout)
> +{
> +	struct device_node __maybe_unused *layout_np;
> +	const struct of_device_id *match;
> +
> +	layout_np = of_nvmem_layout_get_container(nvmem);
> +	match = of_match_node(layout->of_match_table, layout_np);
> +
> +	return match ? match->data : NULL;
> +}
> +EXPORT_SYMBOL_GPL(nvmem_layout_get_match_data);

who is the user of this function, in the current patchset I see none?

On the other hand interpretation of match data is pretty much driver 
specific i see no reason for this to be in core.

--srini
> +