linux-kernel - Re: linux-next: build failure after merge of the slave-dma tree

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Date:   Thu, 4 Oct 2018 11:43:12 +0530
From:   Vinod <vkoul@...nel.org>
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>,
        Angelo Dureghello <angelo@...am.it>
Subject: Re: linux-next: build failure after merge of the slave-dma tree

Hi Stephen,

On 04-10-18, 15:44, Stephen Rothwell wrote:
> Hi Vinod,
> 
> After merging the slave-dma tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> drivers/dma/fsl-edma.c:67: warning: "EDMA_SEEI_SEEI" redefined
>  #define EDMA_SEEI_SEEI(x) ((x) & 0x1F)
> 
> In file included from drivers/dma/fsl-edma.c:25:
> drivers/dma/fsl-edma-common.h:21: note: this is the location of the previous definition
>  #define EDMA_SEEI_SEEI(x) ((x) & GENMASK(4, 0))
> 
>  ...
> 
> drivers/dma/fsl-edma.c:115:6: error: nested redefinition of 'enum fsl_edma_pm_state'
>  enum fsl_edma_pm_state {
>       ^~~~~~~~~~~~~~~~~
> drivers/dma/fsl-edma.c:115:6: error: redeclaration of 'enum fsl_edma_pm_state'
> In file included from drivers/dma/fsl-edma.c:25:
> drivers/dma/fsl-edma-common.h:63:6: note: originally defined here
>  enum fsl_edma_pm_state {
>       ^~~~~~~~~~~~~~~~~
> 
> and so on ...
> 
> Caused by commit
> 
>   101d256a45ed ("Merge branch 'testing/dirn_remove' into next")
> 
> which reintroduced a whole lot of stuff into drivers/dma/fsl-edma.c that
> had been modev out in commit
> 
>   9d831528a656 ("dmaengine: fsl-edma: extract common fsl-edma code (no changes in behavior intended)")

I got a merge conflict but for include, so looks like merge went bad.
I will redo it and push

> I used the slave-dma tree from next-20181003 for today.

Thanks for updating

Best Regards,
-- 
~Vinod