[PATCH v2 07/13] dmaengine: lgm: use sg_nents_for_dma() helper

Andy Shevchenko andriy.shevchenko at linux.intel.com
Mon Nov 24 04:10:09 PST 2025


On Sat, Nov 22, 2025 at 02:58:05PM +0530, Vinod Koul wrote:
> On 10-11-25, 11:23, Andy Shevchenko wrote:
> > Instead of open coded variant let's use recently introduced helper.

...

> > +	num = sg_nents_for_dma(sgl, sg_len, DMA_MAX_SIZE);
> 
> drivers/dma/lgm/lgm-dma.c:1176:37: error: ‘sg_len’ undeclared (first use in this function); did you mean ‘sglen’?
>          num = sg_nents_for_dma(sgl, sg_len, DMA_MAX_SIZE);
> 
> I am getting the build failure, as well as few unused warning with this,
> pls fix

Indeed, sorry for that, in v4 should be fixed.
Thanks!

-- 
With Best Regards,
Andy Shevchenko





More information about the linux-arm-kernel mailing list