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SubjectRe: [PATCH 1/2] nvme: add API for sending admin commands by bdev
Hi Robert,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3 next-20190915]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 7.4.0
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=sparc64

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <>

All warnings (new ones prefixed by >>):

In file included from drivers/nvme/host/nvme.h:9:0,
from drivers/nvme/host/fault_inject.c:9:
>> include/linux/nvme.h:1395:42: warning: 'struct block_device' declared inside parameter list will not be visible outside of this definition or declaration
int nvme_submit_admin_cmd_by_bdev(struct block_device *bdev,

vim +1395 include/linux/nvme.h

> 1395 int nvme_submit_admin_cmd_by_bdev(struct block_device *bdev,
1396 struct nvme_command *c, void *buffer, unsigned int bufflen);

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation
[unhandled content-type:application/gzip]
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