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Date: Wed, 25 Nov 2020 14:31:15 +0800 From: Tiezhu Yang <yangtiezhu@...ngson.cn> To: Chunfeng Yun <chunfeng.yun@...iatek.com>, Randy Dunlap <rdunlap@...radead.org> Cc: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...com>, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org, Heiko Stuebner <heiko@...ech.de>, Xuefeng Li <lixuefeng@...ngson.cn> Subject: Re: [PATCH] phy/mediatek: Make PHY_MTK_XSPHY depend on HAS_IOMEM and OF_ADDRESS to fix build errors On 11/25/2020 02:27 PM, Chunfeng Yun wrote: > On Tue, 2020-11-24 at 19:31 -0800, Randy Dunlap wrote: >> On 11/24/20 6:24 PM, Chunfeng Yun wrote: >>> Hi Tiezhu, >>> >>> On Tue, 2020-11-24 at 17:47 +0800, Tiezhu Yang wrote: >>>> devm_ioremap_resource() will be not built in lib/devres.c if >>>> CONFIG_HAS_IOMEM is not set, of_address_to_resource() will be >>>> not built in drivers/of/address.c if CONFIG_OF_ADDRESS is not >>>> set, and then there exists two build errors about undefined >>>> reference to "devm_ioremap_resource" and "of_address_to_resource" >>>> in phy-mtk-xsphy.c under COMPILE_TEST and CONFIG_PHY_MTK_XSPHY, >>>> make PHY_MTK_XSPHY depend on HAS_IOMEM and OF_ADDRESS to fix it. >>>> >>>> Reported-by: kernel test robot <lkp@...el.com> >>>> Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn> >>>> --- >>>> drivers/phy/mediatek/Kconfig | 2 ++ >>>> 1 file changed, 2 insertions(+) >>>> >>>> diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig >>>> index 50c5e93..66df045 100644 >>>> --- a/drivers/phy/mediatek/Kconfig >>>> +++ b/drivers/phy/mediatek/Kconfig >>>> @@ -30,6 +30,8 @@ config PHY_MTK_XSPHY >>>> tristate "MediaTek XS-PHY Driver" >>>> depends on ARCH_MEDIATEK || COMPILE_TEST >>>> depends on OF > Hi Tiezhu, > > Would you please help to put OF and OF_ADDRESS into one line as > following: > depends on OF && OF_ADDRESS. > > Also please help to add them for PHY_MTK_TPHY. > And change the tile 'phy/mediatek: ...' as 'phy: mediatek: ...' OK, no problem, I will do it. Thanks, Tiezhu > > Thank you > > >>>> + depends on HAS_IOMEM >>>> + depends on OF_ADDRESS >>> Why not add them into deconfig but here? In fact I don't know which way >>> is better and follow the kernel rule. >>> >>> Vinod and Kishon, do you have any suggestion about this? >> Putting them into a defconfig won't prevent random build errors >> while putting them here will (or at least should). > hi Randy, > > Got it, thank you > >>>> select GENERIC_PHY >>>> help >>>> Enable this to support the SuperSpeedPlus XS-PHY transceiver for >> The patch LGTM. >> >> Acked-by: Randy Dunlap <rdunlap@...radead.org> >> >> thanks.
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