Re: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0

[Marek Vasut <marex@denx.de>]

On 12/2/22 16:56, Thorsten Leemhuis wrote:
> On 02.12.22 15:31, Marek Vasut wrote:
>> On 12/2/22 15:05, Miquel Raynal wrote:
>> [...]
>>> 3. To fix the current situation:
>>>      Immediately revert commit (and prevent it from being backported):
>>>      753395ea1e45 ("ARM: dts: imx7: Fix NAND controller size-cells")
>>>      This way your own boot flow is fixed in the short term.
>>
>> Here I disagree, the fix is correct and I think we shouldn't proliferate
>> incorrect DTs which don't match the binding document. Rather, if a
>> bootloader generates incorrect (new) DT entries, I believe the driver
>> should implement a fixup and warn user about this. PC does that as well
>> with broken ACPI tables as far as I can tell.
> 
> Well, that might be the right solution in the long run, that's up for
> others to decide, but we need to fix this *quickly*. For two reasons
> actually: the 6.1 release is near and the change was backported to
> stable already.
> 
> For details wrt to the "quickly", see "Prioritize work on fixing
> regressions" here:
> https://docs.kernel.org/process/handling-regressions.html
> 
> IOW: Ideally it should be fixed by Sunday.
> 
> I'll hence likely soon will point Linus to this and suggest to revert
> this, unless there are strong reasons against that or some sort of
> agreement on a better solution.

You might want to wait until everyone is back on Monday, the discussion 
is still ongoing, but it seems to be getting to a conclusion.