On Wed, Jul 17, 2019 at 08:03:13AM +0800, kbuild test robot wrote: > tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/dtor/input.git next > head: 5a4cee7b28ed3ce4ce5980503926d5bc23c9c8d1 > commit: b426ac0452093da54206e021af72c979d01aa417 [2293/2295] Input: add Apple SPI keyboard and trackpad driver > config: ia64-allmodconfig (attached as .config) > compiler: ia64-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout b426ac0452093da54206e021af72c979d01aa417 > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=ia64 > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > drivers/spi/spi-pxa2xx-pci.c: In function 'pxa2xx_spi_pci_probe': > drivers/spi/spi-pxa2xx-pci.c:245:13: error: implicit declaration of function 'clk_register_fixed_rate'; did you mean 'pci_register_io_range'? [-Werror=implicit-function-declaration] > ssp->clk = clk_register_fixed_rate(&dev->dev, buf , NULL, 0, > ^~~~~~~~~~~~~~~~~~~~~~~ > pci_register_io_range > >> drivers/spi/spi-pxa2xx-pci.c:245:11: warning: assignment makes pointer from integer without a cast [-Wint-conversion] > ssp->clk = clk_register_fixed_rate(&dev->dev, buf , NULL, 0, > ^ > drivers/spi/spi-pxa2xx-pci.c:260:3: error: implicit declaration of function 'clk_unregister'; did you mean 'class_unregister'? [-Werror=implicit-function-declaration] > clk_unregister(ssp->clk); > ^~~~~~~~~~~~~~ > class_unregister > cc1: some warnings being treated as errors It looks to me that SPI_PXA2XX_PCI dependency is not strong enough, and it should be def_tristate SPI_PXA2XX depends on PCI && COMMON_CLK since if wither of those is off the driver is not going to work. Thanks. -- Dmitry
