tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 92d00774360dfd4151f15ab9905c643347b9f242
commit: 05ce9d20d699b093dec985192a7db63b48f26ca2 [5832/6533] iommu/dart: Add DART iommu
driver
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 05ce9d20d699b093dec985192a7db63b48f26ca2
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir
ARCH=arc SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Note: the linux-next/master HEAD 92d00774360dfd4151f15ab9905c643347b9f242 builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
drivers/iommu/apple-dart.c: In function 'apple_dart_map_pages':
> drivers/iommu/apple-dart.c:380:12: error: 'struct
io_pgtable_ops' has no member named 'map_pages'
380 | return
ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, gfp,
| ^~
drivers/iommu/apple-dart.c: In function 'apple_dart_unmap_pages':
> drivers/iommu/apple-dart.c:392:12: error: 'struct
io_pgtable_ops' has no member named 'unmap_pages'
392 | return
ops->unmap_pages(ops, iova, pgsize, pgcount, gather);
| ^~
drivers/iommu/apple-dart.c: At top level:
> drivers/iommu/apple-dart.c:729:3: error: 'const struct
iommu_ops' has no member named 'map_pages'
729 | .map_pages =
apple_dart_map_pages,
| ^~~~~~~~~
> drivers/iommu/apple-dart.c:729:15: error: initialization of
'int (*)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int,
gfp_t)' {aka 'int (*)(struct iommu_domain *, long unsigned int, long long
unsigned int, unsigned int, int, unsigned int)'} from incompatible pointer type
'int (*)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, size_t,
int, gfp_t, size_t *)' {aka 'int (*)(struct iommu_domain *, long unsigned int,
long long unsigned int, unsigned int, unsigned int, int, unsigned int, unsigned int
*)'} [-Werror=incompatible-pointer-types]
729 | .map_pages =
apple_dart_map_pages,
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/apple-dart.c:729:15: note: (near initialization for
'apple_dart_iommu_ops.map')
> drivers/iommu/apple-dart.c:730:3: error: 'const struct
iommu_ops' has no member named 'unmap_pages'
730 | .unmap_pages =
apple_dart_unmap_pages,
| ^~~~~~~~~~~
> drivers/iommu/apple-dart.c:730:17: error: initialization of
'size_t (*)(struct iommu_domain *, long unsigned int, size_t, struct
iommu_iotlb_gather *)' {aka 'unsigned int (*)(struct iommu_domain *, long unsigned
int, unsigned int, struct iommu_iotlb_gather *)'} from incompatible pointer type
'size_t (*)(struct iommu_domain *, long unsigned int, size_t, size_t, struct
iommu_iotlb_gather *)' {aka 'unsigned int (*)(struct iommu_domain *, long unsigned
int, unsigned int, unsigned int, struct iommu_iotlb_gather *)'}
[-Werror=incompatible-pointer-types]
730 | .unmap_pages =
apple_dart_unmap_pages,
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/apple-dart.c:730:17: note: (near initialization for
'apple_dart_iommu_ops.unmap')
drivers/iommu/apple-dart.c: In function 'apple_dart_unmap_pages':
drivers/iommu/apple-dart.c:393:1: error: control reaches end of non-void function
[-Werror=return-type]
393 | }
| ^
drivers/iommu/apple-dart.c: In function 'apple_dart_map_pages':
drivers/iommu/apple-dart.c:382:1: error: control reaches end of non-void function
[-Werror=return-type]
382 | }
| ^
cc1: some warnings being treated as errors
vim +380 drivers/iommu/apple-dart.c
368
369 static int apple_dart_map_pages(struct iommu_domain *domain, unsigned long iova,
370 phys_addr_t paddr, size_t pgsize,
371 size_t pgcount, int prot, gfp_t gfp,
372 size_t *mapped)
373 {
374 struct apple_dart_domain *dart_domain = to_dart_domain(domain);
375 struct io_pgtable_ops *ops = dart_domain->pgtbl_ops;
376
377 if (!ops)
378 return -ENODEV;
379
380 return ops->map_pages(ops, iova, paddr, pgsize, pgcount,
prot, gfp,
381 mapped);
382 }
383
384 static size_t apple_dart_unmap_pages(struct iommu_domain *domain,
385 unsigned long iova, size_t pgsize,
386 size_t pgcount,
387 struct iommu_iotlb_gather *gather)
388 {
389 struct apple_dart_domain *dart_domain = to_dart_domain(domain);
390 struct io_pgtable_ops *ops = dart_domain->pgtbl_ops;
391
392 return ops->unmap_pages(ops, iova, pgsize, pgcount, gather);
393 }
394
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org