[v6] dma-engine: sun4i: Simplify error handling in probe()

[Markus Elfring]

>> Implementation details are probably worth for another look.
>
> What don't you like in the implementation? Let's discuss that then.

I dare to point concerns out also for the development process.


>> Please distinguish better between information from the “changelog”
>> and items in a message subject.
>
> What do you mean? The email body will be the commit message.
See also:
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.14#n623

Regards,
Markus