Messages in this thread | | | Date | Thu, 30 Dec 2021 13:52:27 +0800 | From | kernel test robot <> | Subject | [goldwynr:iomap 24/33] fs/btrfs/file.c:485:22: error: initialization of 'void (*)(struct inode *, loff_t, unsigned int, struct page *)' {aka 'void (*)(struct inode *, long long int, unsigned int, struct page *)'} from incompatible pointer type 'void |
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tree: https://github.com/goldwynr/linux iomap head: 30c74a8c201365178cae26d0d7aefa120c3245ab commit: 528f37bbbb59a7cf5ec08a7512eb7f86904e3684 [24/33] btrfs: define iomap_page_ops config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20211230/202112301342.KO6jKDK5-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 11.2.0 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://github.com/goldwynr/linux/commit/528f37bbbb59a7cf5ec08a7512eb7f86904e3684 git remote add goldwynr https://github.com/goldwynr/linux git fetch --no-tags goldwynr iomap git checkout 528f37bbbb59a7cf5ec08a7512eb7f86904e3684 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash fs/btrfs/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
Note: the goldwynr/iomap HEAD 30c74a8c201365178cae26d0d7aefa120c3245ab builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
>> fs/btrfs/file.c:485:22: error: initialization of 'void (*)(struct inode *, loff_t, unsigned int, struct page *)' {aka 'void (*)(struct inode *, long long int, unsigned int, struct page *)'} from incompatible pointer type 'void (*)(struct inode *, loff_t, unsigned int, struct page *, struct iomap *)' {aka 'void (*)(struct inode *, long long int, unsigned int, struct page *, struct iomap *)'} [-Werror=incompatible-pointer-types] 485 | .page_done = btrfs_page_done, | ^~~~~~~~~~~~~~~ fs/btrfs/file.c:485:22: note: (near initialization for 'btrfs_iomap_page_ops.page_done') fs/btrfs/file.c: In function 'btrfs_buffered_iomap_end': fs/btrfs/file.c:1715:29: error: 'bi' redeclared as different kind of symbol 1715 | struct btrfs_iomap *bi = iomap->private; | ^~ fs/btrfs/file.c:1712:69: note: previous definition of 'bi' with type 'struct btrfs_iomap *' 1712 | loff_t length, ssize_t written, struct btrfs_iomap *bi) | ~~~~~~~~~~~~~~~~~~~~^~ fs/btrfs/file.c:1715:34: error: 'iomap' undeclared (first use in this function) 1715 | struct btrfs_iomap *bi = iomap->private; | ^~~~~ fs/btrfs/file.c:1715:34: note: each undeclared identifier is reported only once for each function it appears in At top level: fs/btrfs/file.c:484:36: warning: 'btrfs_iomap_page_ops' defined but not used [-Wunused-const-variable=] 484 | static const struct iomap_page_ops btrfs_iomap_page_ops = { | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +485 fs/btrfs/file.c
483 484 static const struct iomap_page_ops btrfs_iomap_page_ops = { > 485 .page_done = btrfs_page_done, 486 }; 487
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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