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Date: Thu, 03 Mar 2016 17:03:26 +0900
From: Krzysztof Kozlowski <k.kozlowski@...sung.com>
To: Daniel Lezcano <daniel.lezcano@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Dan Williams <dan.j.williams@...el.com>,
Vinod Koul <vinod.koul@...el.com>,
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Marc Zyngier <marc.zyngier@....com>,
Mauro Carvalho Chehab <mchehab@....samsung.com>,
Lee Jones <lee.jones@...aro.org>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Kishon Vijay Abraham I <kishon@...com>,
Linus Walleij <linus.walleij@...aro.org>,
Sebastian Reichel <sre@...nel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
David Woodhouse <dwmw2@...radead.org>,
Alessandro Zummo <a.zummo@...ertech.it>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
Andy Gross <andy.gross@...aro.org>,
David Brown <david.brown@...aro.org>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
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Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [RFC 00/15] tree-wide: mfd: syscon: Fix unmet ioremap dependency
Hi,
Building allyesconfig on ARCH=um fails with:
drivers/mfd/syscon.c: In function ‘of_syscon_register’:
drivers/mfd/syscon.c:67:9: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration]
base = ioremap(res.start, resource_size(&res));
Since commit c89c0114955a ("mfd: syscon: Set regmap max_register in
of_syscon_register") the syscon depends on HAS_IOMEM because
it uses the ioremap().
However syscon is often directly selected... so first the dependency on
HAS_IOMEM has to be added to all selecting symbols.
Comments are welcomed whether this is appropriate approach.
The last patch "mfd: syscon: Fix build of missing ioremap on UM" should
enter all other to avoid kbuild complains like:
warning: (ST_IRQCHIP && HIP04_ETH && STMMAC_PLATFORM && DWMAC_IPQ806X &&
DWMAC_LPC18XX && DWMAC_ROCKCHIP && DWMAC_SOCFPGA && DWMAC_STI && TI_CPSW
&& PINCTRL_ROCKCHIP && PINCTRL_DOVE && POWER_RESET_KEYSTONE &&
S3C2410_WATCHDOG && VIDEO_OMAP3 && VIDEO_S5P_FIMC && USB_XHCI_MTK &&
RTC_DRV_AT91SAM9 && LPC18XX_DMAMUX && VIDEO_OMAP4 && HWSPINLOCK_QCOM && ATMEL_ST
&& QCOM_GSBI && PHY_HI6220_USB)
selects MFD_SYSCON which has unmet direct dependencies (HAS_IOMEM)
Best regards,
Krzysztof
Krzysztof Kozlowski (15):
clocksource: atmel: Add missing MFD_SYSCON dependency on HAS_IOMEM
dmaengine: nxp: Add missing MFD_SYSCON dependency on HAS_IOMEM
hwspinlock: qcom: Add missing MFD_SYSCON dependency on HAS_IOMEM
irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM
phy: hi6220: Add missing MFD_SYSCON dependency on HAS_IOMEM
pinctrl: rockchip: Add missing MFD_SYSCON dependency on HAS_IOMEM
pinctrl: mvebu: Add missing MFD_SYSCON dependency on HAS_IOMEM
rtc: at91sam9: Add missing MFD_SYSCON dependency on HAS_IOMEM
media: platform: Add missing MFD_SYSCON dependency on HAS_IOMEM
net: ethernet: Add missing MFD_SYSCON dependency on HAS_IOMEM
power: reset: keystone: Add missing MFD_SYSCON dependency on HAS_IOMEM
soc: qcom: Add missing MFD_SYSCON dependency on HAS_IOMEM
staging: media: omap4iss: Add missing MFD_SYSCON dependency on
HAS_IOMEM
usb: xhci: mtk: Add missing MFD_SYSCON dependency on HAS_IOMEM
mfd: syscon: Fix build of missing ioremap on UM
drivers/clocksource/Kconfig | 1 +
drivers/dma/Kconfig | 1 +
drivers/hwspinlock/Kconfig | 1 +
drivers/irqchip/Kconfig | 1 +
drivers/media/platform/Kconfig | 1 +
drivers/media/platform/exynos4-is/Kconfig | 1 +
drivers/mfd/Kconfig | 1 +
drivers/net/ethernet/hisilicon/Kconfig | 1 +
drivers/net/ethernet/stmicro/stmmac/Kconfig | 6 ++++++
drivers/net/ethernet/ti/Kconfig | 1 +
drivers/phy/Kconfig | 1 +
drivers/pinctrl/Kconfig | 1 +
drivers/pinctrl/mvebu/Kconfig | 1 +
drivers/power/reset/Kconfig | 1 +
drivers/rtc/Kconfig | 1 +
drivers/soc/qcom/Kconfig | 1 +
drivers/staging/media/omap4iss/Kconfig | 1 +
drivers/usb/host/Kconfig | 1 +
18 files changed, 23 insertions(+)
--
2.5.0
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