tree:
git://git.infradead.org/users/hch/block.git bvec-kmap
head: dcf9fd7b54aa00cdd89251aebaa3cc713f035e26
commit: 8441f5feb18c43b4c524ad54e70ea6e3cbe64403 [7/46] ps3disk: use
memcpy_{from,to}_bvec
config: powerpc64-randconfig-r016-20210522 (attached as .config)
compiler: clang version 13.0.0 (
https://github.com/llvm/llvm-project
e84a9b9bb3051c35dea993cdad7b3d2575638f85)
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
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
git remote add hch-block
git://git.infradead.org/users/hch/block.git
git fetch --no-tags hch-block bvec-kmap
git checkout 8441f5feb18c43b4c524ad54e70ea6e3cbe64403
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/block/ps3disk.c:90:53: error: expected ';' after
expression
memcpy_from_bvec(dev->bounce_buf + offset,
&bvev)
^
;
> drivers/block/ps3disk.c:90:48: error: use of undeclared
identifier 'bvev'; did you mean 'bvec'?
memcpy_from_bvec(dev->bounce_buf + offset, &bvev)
^~~~
bvec
drivers/block/ps3disk.c:86:17: note: 'bvec' declared here
struct bio_vec bvec;
^
drivers/block/ps3disk.c:92:20: error: use of undeclared identifier 'bvev'; did
you mean 'bvec'?
memcpy_to_bvec(&bvev, dev->bounce_buf + offset);
^~~~
bvec
drivers/block/ps3disk.c:86:17: note: 'bvec' declared here
struct bio_vec bvec;
^
3 errors generated.
vim +90 drivers/block/ps3disk.c
79
80
81 static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
82 struct request *req, int gather)
83 {
84 unsigned int offset = 0;
85 struct req_iterator iter;
86 struct bio_vec bvec;
87
88 rq_for_each_segment(bvec, req, iter) {
89 if (gather)
90 memcpy_from_bvec(dev->bounce_buf + offset, &bvev)
91 else
92 memcpy_to_bvec(&bvev, dev->bounce_buf + offset);
93 offset += bvec.bv_len;
94 }
95 }
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org