Hi Dave, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.9 next-20240513] [cannot apply to drm-tip/drm-tip] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dave-Airlie/nouveau-firmware-using-dma-non-coherent-interfaces-for-fw-loading/20240513-144435 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240513064350.1050994-1-airlied%40gmail.com patch subject: [PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. config: parisc-defconfig (https://download.01.org/0day-ci/archive/20240513/202405131724.ytocsrmy-...@intel.com/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240513/202405131724.ytocsrmy-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405131724.ytocsrmy-...@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/nouveau/nvkm/core/firmware.c: In function 'nvkm_firmware_ctor': >> drivers/gpu/drm/nouveau/nvkm/core/firmware.c:242:54: error: passing argument >> 3 of 'dma_alloc_noncoherent' from incompatible pointer type >> [-Werror=incompatible-pointer-types] 242 | len, &fw->phys, | ^~~~~~~~~ | | | u64 * {aka long long unsigned int *} In file included from include/linux/pci.h:2693, from drivers/gpu/drm/nouveau/include/nvif/os.h:8, from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4, from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3, from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4, from drivers/gpu/drm/nouveau/nvkm/core/firmware.c:22: include/linux/dma-mapping.h:321:29: note: expected 'dma_addr_t *' {aka 'unsigned int *'} but argument is of type 'u64 *' {aka 'long long unsigned int *'} 321 | dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp) | ~~~~~~~~~~~~^~~~~~~~~~ cc1: some warnings being treated as errors vim +/dma_alloc_noncoherent +242 drivers/gpu/drm/nouveau/nvkm/core/firmware.c 224 225 int 226 nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name, 227 struct nvkm_device *device, const void *src, int len, struct nvkm_firmware *fw) 228 { 229 fw->func = func; 230 fw->name = name; 231 fw->device = device; 232 fw->len = len; 233 234 switch (fw->func->type) { 235 case NVKM_FIRMWARE_IMG_RAM: 236 fw->img = kmemdup(src, fw->len, GFP_KERNEL); 237 break; 238 case NVKM_FIRMWARE_IMG_DMA: { 239 len = ALIGN(fw->len, PAGE_SIZE); 240 241 fw->img = dma_alloc_noncoherent(fw->device->dev, > 242 len, &fw->phys, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
