linux-kernel - RE: [PATCH 3/5] spi: Add support for Renesas CSI

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Date:   Thu, 22 Jun 2023 11:32:37 +0000
From:   Fabrizio Castro <fabrizio.castro.jz@...esas.com>
To:     kernel test robot <lkp@...el.com>, Mark Brown <broonie@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>
CC:     "oe-kbuild-all@...ts.linux.dev" <oe-kbuild-all@...ts.linux.dev>,
        Magnus Damm <magnus.damm@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>
Subject: RE: [PATCH 3/5] spi: Add support for Renesas CSI

Dear All,

> From: kernel test robot <lkp@...el.com>
> Subject: Re: [PATCH 3/5] spi: Add support for Renesas CSI
> 
> Hi Fabrizio,
> 
> kernel test robot noticed the following build errors:
> 
> 
> All errors (new ones prefixed by >>):
> 
>    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=implicit-function-declaration]
>      608 |         ret = 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
> 
> Kconfig warnings: (for reference only)
>    WARNING: unmet direct dependencies detected for
> IOMMU_IO_PGTABLE_LPAE
>    Depends on [n]: IOMMU_SUPPORT [=y] && (ARM || ARM64 || COMPILE_TEST
> [=n]) && !GENERIC_ATOMIC64 [=n]
>    Selected by [y]:
>    - IPMMU_VMSA [=y] && IOMMU_SUPPORT [=y] && (ARCH_RENESAS [=y] ||
> COMPILE_TEST [=n]) && !GENERIC_ATOMIC64 [=n]

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

Cheers,
Fab