Regression: commit 2809d0000744 ("kernel: support FIT partition parser on mtdblock devices") breaks mtd-concat

[Daniel Golle]

On Mon, Apr 12, 2021 at 10:45:14PM +0800, DENG Qingfang wrote:
> After the commit, devices with mtd-concat such as HC5962 no longer work.
> Several "sysfs: cannot create duplicate filename '/devices/..." warnings
> can be seen in kernel log.

I'm working on it, currently preparing to reproduce this be also
playing with mtd-concat.