Hi, [auto build test ERROR on spi/for-next] [also build test ERROR on v4.7-rc2 next-20160607] [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/Vignesh-R/spi-Add-DMA-support-for-ti-qspi/20160607-162134 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi for-next config: m32r-allyesconfig (attached as .config) compiler: m32r-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m32r All errors (new ones prefixed by >>): drivers/spi/spi.c: In function 'spi_flash_read': >> drivers/spi/spi.c:2758:3: error: implicit declaration of function 'spi_map_buf' [-Werror=implicit-function-declaration] ret = spi_map_buf(master, rx_dev, &msg->rx_sg, ^ >> drivers/spi/spi.c:2766:3: error: implicit declaration of function 'spi_unmap_buf' [-Werror=implicit-function-declaration] spi_unmap_buf(master, rx_dev, &msg->rx_sg, ^ cc1: some warnings being treated as errors vim +/spi_map_buf +2758 drivers/spi/spi.c 2752 } 2753 } 2754 2755 mutex_lock(&master->bus_lock_mutex); 2756 if (master->dma_rx) { 2757 rx_dev = master->dma_rx->device->dev; > 2758 ret = spi_map_buf(master, rx_dev, &msg->rx_sg, 2759 msg->buf, msg->len, 2760 DMA_FROM_DEVICE); 2761 if (!ret) 2762 msg->cur_msg_mapped = true; 2763 } 2764 ret = master->spi_flash_read(spi, msg); 2765 if (msg->cur_msg_mapped) > 2766 spi_unmap_buf(master, rx_dev, &msg->rx_sg, 2767 DMA_FROM_DEVICE); 2768 mutex_unlock(&master->bus_lock_mutex); 2769 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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