Re: [PATCH] drm/i915: Move ioremap_wc tracking onto VMA

kbuild test robot
2016-04-13T15:08:33Z

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Hi Chris,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20160413]
[cannot apply to v4.6-rc3]
[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/20160413-225200
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-x011-201615 (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_iomap':
>> drivers/gpu/drm/i915/i915_gem_gtt.c:3643:9: error: too many arguments to function 'io_mapping_map_wc'
ptr = io_mapping_map_wc(ggtt->mappable,
^
In file included from drivers/gpu/drm/i915/i915_gem_gtt.h:37:0,
from drivers/gpu/drm/i915/i915_drv.h:42,
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)
^

vim +/io_mapping_map_wc +3643 drivers/gpu/drm/i915/i915_gem_gtt.c

3637
3638 if (vma->iomap == NULL) {
3639 struct i915_ggtt *ggtt =
3640 container_of(vma->vm, struct i915_ggtt, base);
3641 void *ptr;
3642
> 3643 ptr = io_mapping_map_wc(ggtt->mappable,
3644 vma->node.start,
3645 vma->node.size);
3646 if (ptr == NULL)

---
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