linux-kernel - Re: linux-next: build failure after merge of the staging.current tree

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Message-ID: <20171214072730.GD27027@kroah.com>
Date:   Thu, 14 Dec 2017 08:27:30 +0100
From:   Greg KH <greg@...ah.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        John Stultz <john.stultz@...aro.org>
Subject: Re: linux-next: build failure after merge of the staging.current tree

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