Hi Stephen, That's caused by 'of_irq_count' NOT export to global symbol, and I'm curious why it has been here for so long since Zhangfei found it in 2015. https://patchwork.kernel.org/patch/7404681/ Hi Rob, Is there something I miss so that Zhangfei's patch not accepted finally? On 04-07-19, 15:31 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Hi all, > > After merging the slave-dma tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > ERROR: "of_irq_count" [drivers/dma/fsl-edma.ko] undefined! > > Caused by commit > > 7144afd025b2 ("dmaengine: fsl-edma: add i.mx7ulp edma2 version > support") > > I have reverted that commit for today. > > -- > Cheers, > Stephen Rothwell