This driver needs io memory. Fixes the following Kconfig warning: warning: (ST_IRQCHIP && 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) And this build error: drivers/mfd/syscon.c: In function ‘of_syscon_register’: drivers/mfd/syscon.c:67:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:67:7: warning: assignment makes pointer from integer without a cast [enabled by default] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:109:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration] iounmap(base); Cc: Kishon Vijay Abraham I <kishon@xxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Fixes: d896910f3 ("phy: Restrict phy-hi6220-usb to HiSilicon arm64") Signed-off-by: Richard Weinberger <richard@xxxxxx> --- drivers/phy/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 26566db..78d2981 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -224,6 +224,7 @@ config PHY_MT65XX_USB3 config PHY_HI6220_USB tristate "hi6220 USB PHY support" + depends on HAS_IOMEM depends on (ARCH_HISI && ARM64) || COMPILE_TEST select GENERIC_PHY select MFD_SYSCON -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html