# Re: \[PATCH\] ata: remove redundant error print in rb532\_pata\_driver\_probe

- From: Menglong Dong \<hidden\>
- Date: 2021-01-14 14:54:57 
- List: linux-ide
- Page: https://ratatoskr.run/linux-ide/2021/01/6234749
- Thread: https://ratatoskr.run/linux-ide/2021/01/6231039/t.md

```text
On Thu, Jan 14, 2021 at 4:30 PM Sergei Shtylyov
[ref] wrote:
[...]
> >
> > What does this 'MBR' mean? I am a novice~~~
>
>     Generally speaking, Master Boot Record. But I also use it to send you My
> Best Regards. :-)

Haha~,

> > So, is it better to replace 'platform_get_irq' with
> > 'platform_get_irq_optional' here?
>
>     No. You should stop overriding the result to -ENOENT and pass the result
> up the call chain instead. In order to do it, you should only check for (irq < 0).

Well, I didn't even notice this. It does seem to be another problem...

---
 Best Regards
 Menglong Dong
```