Hi Zhou, I love your patch! Yet something to improve: [auto build test ERROR on slave-dma/next] [also build test ERROR on linus/master v5.5-rc3 next-20191220] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Zhou-Wang/dmaengine-hisilicon-Add-Kunpeng-DMA-engine-support/20191228-195257 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/slave-dma.git next config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): drivers//dma/hisi_dma.c: In function 'hisi_dma_free_irq_vectors': >> drivers//dma/hisi_dma.c:132:2: error: implicit declaration of function 'pci_free_irq_vectors'; did you mean 'pci_alloc_irq_vectors'? [-Werror=implicit-function-declaration] pci_free_irq_vectors(data); ^~~~~~~~~~~~~~~~~~~~ pci_alloc_irq_vectors drivers//dma/hisi_dma.c: At top level: >> drivers//dma/hisi_dma.c:593:1: warning: data definition has no type or storage class module_pci_driver(hisi_dma_pci_driver); ^~~~~~~~~~~~~~~~~ >> drivers//dma/hisi_dma.c:593:1: error: type defaults to 'int' in declaration of 'module_pci_driver' [-Werror=implicit-int] >> drivers//dma/hisi_dma.c:593:1: warning: parameter names (without types) in function declaration drivers//dma/hisi_dma.c:587:26: warning: 'hisi_dma_pci_driver' defined but not used [-Wunused-variable] static struct pci_driver hisi_dma_pci_driver = { ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +132 drivers//dma/hisi_dma.c 129 130 static void hisi_dma_free_irq_vectors(void *data) 131 { > 132 pci_free_irq_vectors(data); 133 } 134 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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