On Thu, Feb 28, 2019 at 08:20:44PM -0600, Samuel Holland wrote: > When enabling ARCH_SUNXI from allnoconfig, SUNXI_SRAM is enabled, but > not REGMAP_MMIO, so the kernel fails to link with an undefined reference > to __devm_regmap_init_mmio_clk. Select REGMAP_MMIO, as suggested in > drivers/base/regmap/Kconfig. > > This creates the following dependency loop: > > drivers/of/Kconfig:68: symbol OF_IRQ depends on IRQ_DOMAIN > kernel/irq/Kconfig:63: symbol IRQ_DOMAIN is selected by REGMAP > drivers/base/regmap/Kconfig:7: symbol REGMAP default is visible depending on REGMAP_MMIO > drivers/base/regmap/Kconfig:39: symbol REGMAP_MMIO is selected by SUNXI_SRAM > drivers/soc/sunxi/Kconfig:4: symbol SUNXI_SRAM is selected by USB_MUSB_SUNXI > drivers/usb/musb/Kconfig:63: symbol USB_MUSB_SUNXI depends on GENERIC_PHY > drivers/phy/Kconfig:7: symbol GENERIC_PHY is selected by PHY_BCM_NS_USB3 > drivers/phy/broadcom/Kconfig:29: symbol PHY_BCM_NS_USB3 depends on MDIO_BUS > drivers/net/phy/Kconfig:12: symbol MDIO_BUS default is visible depending on PHYLIB > drivers/net/phy/Kconfig:181: symbol PHYLIB is selected by ARC_EMAC_CORE > drivers/net/ethernet/arc/Kconfig:18: symbol ARC_EMAC_CORE is selected by ARC_EMAC > drivers/net/ethernet/arc/Kconfig:24: symbol ARC_EMAC depends on OF_IRQ > > To fix the circular dependency, make USB_MUSB_SUNXI select GENERIC_PHY > instead of depending on it. This matches the use of GENERIC_PHY by all > but two other drivers. > > Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> I assume it would go through the USB tree. Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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