linux-kernel - Re: [PATCH v2] iommu/arm-smmu: Make use of phandle iterators in device-tree device-tree parsing

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Date:	Mon, 4 Apr 2016 16:25:14 +0200
From:	Joerg Roedel <jroedel@...e.de>
To:	kbuild test robot <lkp@...el.com>
Cc:	Joerg Roedel <joro@...tes.org>, kbuild-all@...org,
	Rob Herring <robh+dt@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Will Deacon <will.deacon@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Linux IOMMU <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] iommu/arm-smmu: Make use of phandle iterators in
 device-tree device-tree parsing

On Wed, Mar 23, 2016 at 11:18:25PM +0800, kbuild test robot wrote:
>    drivers/iommu/arm-smmu.c: In function 'arm_smmu_device_dt_probe':
>    drivers/iommu/arm-smmu.c:1746:29: error: storage size of 'it' isn't known
>      struct of_phandle_iterator it;
>                                 ^
> >> drivers/iommu/arm-smmu.c:1815:2: error: implicit declaration of function 'of_for_each_phandle' [-Werror=implicit-function-declaration]
>      of_for_each_phandle(&it, err, dev->of_node,
>      ^
> >> drivers/iommu/arm-smmu.c:1816:46: error: expected ';' before '{' token
>            "mmu-masters", "#stream-id-cells", 0) {
>                                                  ^
>    drivers/iommu/arm-smmu.c:1746:29: warning: unused variable 'it' [-Wunused-variable]
>      struct of_phandle_iterator it;
>                                 ^
>    drivers/iommu/arm-smmu.c: At top level:
>    drivers/iommu/arm-smmu.c:473:12: warning: 'register_smmu_master' defined but not used [-Wunused-function]
>     static int register_smmu_master(struct arm_smmu_device *smmu,
>                ^
>    cc1: some warnings being treated as errors

Looks like this patch got compiled without the other patch in this set,
right? Because the config builds perfectly fine here for me.


	Joerg