Re: [PATCH 1/2] dmaengine: use dma_chan_name() helper to get per-channel device name

[Frank Li]

On Fri, Aug 14, 2026 at 11:03:48AM +0300, Andy Shevchenko wrote:
> On Wed, Aug 12, 2026 at 05:24:08PM -0400, Frank.Li@xxxxxxxxxxx wrote:
>
> > Use the existing dma_chan_name() helper to obtain the per-channel device
> > name instead of open-coding: dev_name(chan->dev->device) /
> > dev_name(chan2dev())
> >
> > Simplify the code and improve consistency.
> >
> > No functional change intended.
>
> ...
>
> >  		ret = devm_request_irq(dev, lchan->irq, loongson2_cmc_dma_chan_irq, IRQF_SHARED,
> > -				       dev_name(chan2dev(lchan)), lchan);
> > +				       dma_chan_name(&lchan->vchan.chan), lchan);
>
> Depending on the amount of users (and I expect there is a number), I would
> expect specific API for virt-dma case.

Make sense, I consider it before. Let's wait for while for patch2's comments

Frank
>
> >  		if (ret)
> >  			return ret;
>
> --
> With Best Regards,
> Andy Shevchenko
>
>