Re: [PATCH v2] usb: dwc3: host: remove dead code in dwc3_host_get_irq()

From: Dan Carpenter
Date: Fri Mar 24 2023 - 01:17:29 EST


On Fri, Mar 24, 2023 at 09:46:40AM +0800, Dongliang Mu wrote:
>
> On 2023/3/23 23:40, Greg Kroah-Hartman wrote:
> > On Thu, Mar 23, 2023 at 05:53:10PM +0800, Mingxuan Xiang wrote:
> > > platform_get_irq() no longer returns 0, so there is no
> > > need to check whether the return value is 0.
> > How did you find this issue?
> >
> > How was it tested?
>
> Hi Greg,
>
> We found this issue by Smatch. Our team is trying fix some true bugs found
> by Smatch, with the help of Dan.

LOL. What did I do to get thrown under the bus like this?

>
> Since this is a dead code removal, we only do compilation testing.
>

Just v3 and mention in the commit message that the issue was found by
Smatch and the warning message that Smatch prints. Put under the ---
cut off line that it has only been compile tested.

Also we needed to send a v3 anyway to remove the {} curly braces.

regards,
dan carpenter