* kbuild test robot <lkp@xxxxxxxxx> [170325 13:45]: > Hi Tony, > > [auto build test ERROR on phy/next] > [also build test ERROR on v4.11-rc3 next-20170324] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Tony-Lindgren/phy-cpcap-usb-Add-CPCAP-PMIC-USB-support/20170324-061112 > base: https://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git next > config: x86_64-randconfig-a0-03260238 (attached as .config) > compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > drivers/built-in.o: In function `cpcap_usb_detect': > >> phy-cpcap-usb.c:(.text+0x18ad): undefined reference to `iio_read_channel_processed' > drivers/built-in.o: In function `cpcap_usb_phy_probe': > >> phy-cpcap-usb.c:(.text+0x1c5e): undefined reference to `devm_iio_channel_get' > >> phy-cpcap-usb.c:(.text+0x1c92): undefined reference to `iio_get_channel_type' OK thanks for the report, we need IIO for VBUS level, here's a patch to fix it. Regards, Tony 8< ----------------------- >From tony Mon Sep 17 00:00:00 2001 From: Tony Lindgren <tony@xxxxxxxxxxx> Date: Sat, 25 Mar 2017 15:04:37 -0700 Subject: [PATCH] phy: cpcap-usb: Fix build by adding a dependency to CONFIG_IIO We need the ADC output provided by IIO to detect VBUS level. Otherwise we can get: drivers/built-in.o: In function `cpcap_usb_detect': phy-cpcap-usb.c:(.text+0x18ad): undefined reference to `iio_read_channel_processed' drivers/built-in.o: In function `cpcap_usb_phy_probe': phy-cpcap-usb.c:(.text+0x1c5e): undefined reference to `devm_iio_channel_get' phy-cpcap-usb.c:(.text+0x1c92): undefined reference to`iio_get_channel_type' Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> --- drivers/phy/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -49,7 +49,7 @@ config PHY_BERLIN_SATA config PHY_CPCAP_USB tristate "CPCAP USB PHY driver" - depends on USB_SUPPORT + depends on USB_SUPPORT && IIO select GENERIC_PHY select USB_PHY help -- 2.12.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
