Hi Chris, [auto build test ERROR on spi/for-next] [also build test ERROR on v4.12-rc2 next-20170523] [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/Chris-Packham/spi-orion-Handle-GPIO-chip-selects/20170524-074032 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next config: sparc-defconfig (attached as .config) compiler: sparc-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc All error/warnings (new ones prefixed by >>): drivers/spi/spi.c: In function 'spi_set_cs': >> drivers/spi/spi.c:728:28: error: implicit declaration of function 'gpio_to_desc' [-Werror=implicit-function-declaration] struct gpio_desc *gpio = gpio_to_desc(spi->cs_gpio); ^~~~~~~~~~~~ >> drivers/spi/spi.c:728:28: warning: initialization makes pointer from integer without a cast [-Wint-conversion] >> drivers/spi/spi.c:731:4: error: implicit declaration of function 'gpiod_set_value' [-Werror=implicit-function-declaration] gpiod_set_value(gpio, !enable); ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/gpio_to_desc +728 drivers/spi/spi.c 722 static void spi_set_cs(struct spi_device *spi, bool enable) 723 { 724 if (spi->mode & SPI_CS_HIGH) 725 enable = !enable; 726 727 if (gpio_is_valid(spi->cs_gpio)) { > 728 struct gpio_desc *gpio = gpio_to_desc(spi->cs_gpio); 729 730 if (gpio) > 731 gpiod_set_value(gpio, !enable); 732 /* Some SPI masters need both GPIO CS & slave_select */ 733 if ((spi->master->flags & SPI_MASTER_GPIO_SS) && 734 spi->master->set_cs) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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