Hi Alexandre, [auto build test ERROR on linus/master] [also build test ERROR on v4.10-rc4 next-20170117] [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/Alexandre-Bailon/dmaengine-cppi41-Make-CPPI-4-1-driver-more-generic/20170118-002219 config: xtensa-allmodconfig (attached as .config) compiler: xtensa-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=xtensa All error/warnings (new ones prefixed by >>): drivers/usb/musb/musb_dsps.c: In function 'dsps_dma_controller_create': >> drivers/usb/musb/musb_dsps.c:642:3: error: implicit declaration of function 'cppi41_register_dma_callback' [-Werror=implicit-function-declaration] cppi41_register_dma_callback(controller, ^ drivers/usb/musb/musb_dsps.c: In function 'dsps_dma_controller_destroy': >> drivers/usb/musb/musb_dsps.c:651:9: error: implicit declaration of function 'cppi41_dma_controller_to_musb' [-Werror=implicit-function-declaration] struct musb *musb = cppi41_dma_controller_to_musb(c); ^ >> drivers/usb/musb/musb_dsps.c:651:22: warning: initialization makes pointer from integer without a cast struct musb *musb = cppi41_dma_controller_to_musb(c); ^ drivers/usb/musb/musb_dsps.c: At top level: drivers/usb/musb/musb_dsps.c:633:1: warning: 'dsps_dma_controller_create' defined but not used [-Wunused-function] dsps_dma_controller_create(struct musb *musb, void __iomem *base) ^ drivers/usb/musb/musb_dsps.c:649:13: warning: 'dsps_dma_controller_destroy' defined but not used [-Wunused-function] static void dsps_dma_controller_destroy(struct dma_controller *c) ^ drivers/usb/musb/musb_dsps.c:659:13: warning: 'dsps_dma_controller_suspend' defined but not used [-Wunused-function] static void dsps_dma_controller_suspend(struct dsps_glue *glue) ^ drivers/usb/musb/musb_dsps.c:666:13: warning: 'dsps_dma_controller_resume' defined but not used [-Wunused-function] static void dsps_dma_controller_resume(struct dsps_glue *glue) ^ cc1: some warnings being treated as errors vim +/cppi41_register_dma_callback +642 drivers/usb/musb/musb_dsps.c 636 struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent); 637 void __iomem *usbss_base = glue->usbss_base; 638 639 controller = cppi41_dma_controller_create(musb, base); 640 if (!IS_ERR_OR_NULL(controller)) { 641 musb_writel(usbss_base, USBSS_IRQ_ENABLER, USBSS_IRQ_PD_COMP); > 642 cppi41_register_dma_callback(controller, 643 dsps_dma_controller_callback); 644 } 645 646 return controller; 647 } 648 649 static void dsps_dma_controller_destroy(struct dma_controller *c) 650 { > 651 struct musb *musb = cppi41_dma_controller_to_musb(c); 652 struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent); 653 void __iomem *usbss_base = glue->usbss_base; 654 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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