On Thu, Dec 14, 2017 at 05:00:33PM +1100, Stephen Rothwell wrote:
> Hi Greg,
>
> After merging the staging.current tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> drivers/staging/android/ion/ion_cma_heap.c: In function 'ion_cma_allocate':
> drivers/staging/android/ion/ion_cma_heap.c:38:14: error:
> 'CONFIG_CMA_ALIGNMENT' undeclared (first use in this function)
> if (align > CONFIG_CMA_ALIGNMENT)
> ^
>
> Caused by commit
>
> d98e6dbf42f7 ("staging: ion: Fix ion_cma_heap allocations")
>
> CONFIG_CMA_ALIGNMENT (and CONFIG_DMA_CMA) is not set for this build.
>
> I have reverted that commit for today.
Thanks, and sorry about that. John is working on a fix...
greg k-h
