linux-next: build failure after merge of the irqchip tree

[Robin Murphy]

On 2022-09-29 15:31, broonie at kernel.org wrote:
> Hi all,
> 
> After merging the irqchip tree, today's linux-next build (arm64
> defconfig) failed like this:
> 
> /tmp/next/build/drivers/irqchip/irq-imx-mu-msi.c:14:10: fatal error: linux/dma-iommu.h: No such file or directory
>     14 | #include <linux/dma-iommu.h>
>        |          ^~~~~~~~~~~~~~~~~~~
> 
> Caused by commit
> 
>    841e6e9f2bc95baff ("irqchip: Add IMX MU MSI controller driver")
> 
> interacting with
> 
>    f2042ed21da7f8886 ("iommu/dma: Make header private")
> 
> I have reverted the driver for today.

Once again it looks like an unused include which could just be 
removed... illustrating a large part of why I took the header away :)

Cheers,
Robin.