linux-kernel - Re: [PATCH 3/3] nvmem: mtk-efuse: Drop NVMEM device name

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Date: Tue, 6 Feb 2024 11:14:01 -0500
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Chen-Yu Tsai <wenst@...omium.org>
Cc: Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	William-tw Lin <william-tw.lin@...iatek.com>
Subject: Re: [PATCH 3/3] nvmem: mtk-efuse: Drop NVMEM device name

On Tue, Jan 30, 2024 at 05:56:53PM +0800, Chen-Yu Tsai wrote:
> The MT8183 has not one but two efuse devices. The static name and ID
> causes the second efuse device to fail to probe, due to duplicate sysfs
> entries.
> 
> With the rework of the mtk-socinfo driver, lookup by name is no longer
> necessary. The custom name can simply be dropped.
> 
> Fixes: 4e6102d60d88 ("nvmem: mtk-efuse: Register MediaTek socinfo driver from efuse")
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>

Tested-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

This does fix the efuse (and display) probe issue on MT8183. FYI I've sent a
regression report for it at
https://lore.kernel.org/all/47cdeac1-121d-4b1a-a3ac-e2affc7a2fc3@notapiano

Thanks,
Nícolas