On Wed, Apr 19, 2017 at 10:51:24AM +0800, kbuild test robot wrote: > tree: git://git.linux-mips.org/pub/scm/sjhill/linux-sjhill.git mips-for-linux-next > head: 1f658c055f06e85d017652fd9cf0d1253277a316 > commit: 23c1c950836486c2cc15437e2e800c557fa96f21 [37/40] MIPS: Octeon: Remove unused GPIO types and macros. > config: mips-cavium_octeon_defconfig (attached as .config) > compiler: mips64-linux-gnuabi64-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 23c1c950836486c2cc15437e2e800c557fa96f21 > # save the attached .config to linux build tree > make.cross ARCH=mips > > All errors (new ones prefixed by >>): > > arch/mips/cavium-octeon/octeon-usb.c: In function 'dwc3_octeon_config_power': > >> arch/mips/cavium-octeon/octeon-usb.c:256:12: error: 'union cvmx_gpio_bit_cfgx' has no member named 'cn73xx' > gpio_bit.cn73xx.output_sel = (index == 0 ? 0x14 : 0x15); > ^ > >> arch/mips/cavium-octeon/octeon-usb.c:261:12: error: 'union cvmx_gpio_bit_cfgx' has no member named 'cn70xx' > gpio_bit.cn70xx.output_sel = (index == 0 ? 0x14 : 0x19); > ^ > >> arch/mips/cavium-octeon/octeon-usb.c:264:33: error: implicit declaration of function 'CVMX_GPIO_XBIT_CFGX' [-Werror=implicit-function-declaration] > gpio_bit.u64 = cvmx_read_csr(CVMX_GPIO_XBIT_CFGX(gpio)); > ^~~~~~~~~~~~~~~~~~~ > arch/mips/cavium-octeon/octeon-usb.c:266:12: error: 'union cvmx_gpio_bit_cfgx' has no member named 'cn70xx' > gpio_bit.cn70xx.output_sel = (index == 0 ? 0x14 : 0x19); > ^ > cc1: all warnings being treated as errors I've dropped the offending commit 23c1c9508364 ("MIPS: Octeon: Remove unused GPIO types and macros.") and the following commit 8ed898353e36 ("MIPS: Octeon: Remove unused MIO types and macros.") which was causing CC drivers/net/ethernet/cavium/octeon/octeon_mgmt.o drivers/net/ethernet/cavium/octeon/octeon_mgmt.c: In function ‘octeon_mgmt_ioctl_hwtstamp’: drivers/net/ethernet/cavium/octeon/octeon_mgmt.c:707:20: error: ‘CVMX_MIO_PTP_CLOCK_COMP’ undeclared (first use in this function) cvmx_write_csr(CVMX_MIO_PTP_CLOCK_COMP, clock_comp); ^ drivers/net/ethernet/cavium/octeon/octeon_mgmt.c:707:20: note: each undeclared identifier is reported only once for each function it appears in scripts/Makefile.build:294: recipe for target 'drivers/net/ethernet/cavium/octeon/octeon_mgmt.o' failed make[5]: *** [drivers/net/ethernet/cavium/octeon/octeon_mgmt.o] Error 1 Ralf
