Hi, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20160419] [cannot apply to v4.6-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-Move-ioremap_wc-tracking-onto-VMA/20160419-190843 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-rhel (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpu/drm/i915/i915_gem_gtt.c: In function 'i915_vma_pin_iomap': >> drivers/gpu/drm/i915/i915_gem_gtt.c:3644:3: error: implicit declaration of function 'i915_vm_to_ggtt' [-Werror=implicit-function-declaration] ptr = io_mapping_map_wc(i915_vm_to_ggtt(vma->vm)->mappable, ^ >> drivers/gpu/drm/i915/i915_gem_gtt.c:3644:51: error: invalid type argument of '->' (have 'int') ptr = io_mapping_map_wc(i915_vm_to_ggtt(vma->vm)->mappable, ^ >> drivers/gpu/drm/i915/i915_gem_gtt.c:3644:9: error: too many arguments to function 'io_mapping_map_wc' ptr = io_mapping_map_wc(i915_vm_to_ggtt(vma->vm)->mappable, ^ In file included from drivers/gpu/drm/i915/i915_drv.h:36:0, from drivers/gpu/drm/i915/i915_gem_gtt.c:30: include/linux/io-mapping.h:158:1: note: declared here io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) ^ cc1: some warnings being treated as errors vim +/i915_vm_to_ggtt +3644 drivers/gpu/drm/i915/i915_gem_gtt.c 3638 3639 GEM_BUG_ON(!vma->is_ggtt); 3640 GEM_BUG_ON((vma->bound & GLOBAL_BIND) == 0); 3641 3642 ptr = vma->iomap; 3643 if (ptr == NULL) { > 3644 ptr = io_mapping_map_wc(i915_vm_to_ggtt(vma->vm)->mappable, 3645 vma->node.start, 3646 vma->node.size); 3647 if (ptr == NULL) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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