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From:   Fabrizio Castro <fabrizio.castro.jz@renesas.com>
To:     kernel test robot <lkp@intel.com>, Mark Brown <broonie@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Geert Uytterhoeven <geert+renesas@glider.be>
CC:     "oe-kbuild-all@lists.linux.dev" <oe-kbuild-all@lists.linux.dev>,
        Magnus Damm <magnus.damm@gmail.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
        "linux-renesas-soc@vger.kernel.org" 
        <linux-renesas-soc@vger.kernel.org>,
        Chris Paterson <Chris.Paterson2@renesas.com>,
        Biju Das <biju.das@bp.renesas.com>
Subject: RE: [PATCH 3/5] spi: Add support for Renesas CSI
Thread-Topic: [PATCH 3/5] spi: Add support for Renesas CSI
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Date:   Thu, 22 Jun 2023 11:32:37 +0000
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References: <20230621140944.257352-4-fabrizio.castro.jz@renesas.com>
 <202306221354.9ZWHS3y1-lkp@intel.com>
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Dear All,

> From: kernel test robot <lkp@intel.com>
> Subject: Re: [PATCH 3/5] spi: Add support for Renesas CSI
>=20
> Hi Fabrizio,
>=20
> kernel test robot noticed the following build errors:
>=20
>=20
> All errors (new ones prefixed by >>):
>=20
>    drivers/spi/spi-rzv2m-csi.c: In function 'rzv2m_csi_probe':
> >> drivers/spi/spi-rzv2m-csi.c:608:15: error: implicit declaration of
> function 'devm_request_irq'; did you mean 'devm_request_region'? [-
> Werror=3Dimplicit-function-declaration]
>      608 |         ret =3D devm_request_irq(dev, irq,
> rzv2m_csi_irq_handler, 0,
>          |               ^~~~~~~~~~~~~~~~
>          |               devm_request_region

drivers/spi/spi-rzv2m-csi.c needs to include linux/interrupt.h ,
I'll send a v2 to address this.

>    cc1: some warnings being treated as errors
>=20
> Kconfig warnings: (for reference only)
>    WARNING: unmet direct dependencies detected for
> IOMMU_IO_PGTABLE_LPAE
>    Depends on [n]: IOMMU_SUPPORT [=3Dy] && (ARM || ARM64 || COMPILE_TEST
> [=3Dn]) && !GENERIC_ATOMIC64 [=3Dn]
>    Selected by [y]:
>    - IPMMU_VMSA [=3Dy] && IOMMU_SUPPORT [=3Dy] && (ARCH_RENESAS [=3Dy] ||
> COMPILE_TEST [=3Dn]) && !GENERIC_ATOMIC64 [=3Dn]

This appears to be unrelated, it requires:
https://lore.kernel.org/linux-iommu/20230330165817.21920-1-rdunlap@infradea=
d.org/

Cheers,
Fab