linux-kernel - Re: [PATCH v2 1/3] iommu: io-pgtable: add DART pagetable format

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Date:   Sun, 28 Mar 2021 12:13:46 +0200
From:   "Sven Peter" <sven@...npeter.dev>
To:     "kernel test robot" <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, "Will Deacon" <will@...nel.org>,
        "Robin Murphy" <robin.murphy@....com>,
        "Joerg Roedel" <joro@...tes.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Arnd Bergmann" <arnd@...nel.org>, devicetree@...r.kernel.org,
        "Hector Martin" <marcan@...can.st>, linux-kernel@...r.kernel.org,
        "Marc Zyngier" <maz@...nel.org>
Subject: Re: [PATCH v2 1/3] iommu: io-pgtable: add DART pagetable format

Hi,

On Sun, Mar 28, 2021, at 11:42, kernel test robot wrote:
> 
> All errors (new ones prefixed by >>):
> 
> >> nios2-linux-ld: drivers/iommu/io-pgtable.o:(.rodata+0x1c): undefined reference to `io_pgtable_apple_dart_init_fns'
> 
>

That one was me not being careful enough when removing the Kconfig flag
compared to v1.

Fixed by moving

	[ARM_APPLE_DART] = &io_pgtable_apple_dart_init_fns,

into the #ifdef CONFIG_IOMMU_IO_PGTABLE_LPAE region in drivers/iommu/io-pgtable.c
a few lines above.


Thanks,

Sven