2:31 p.m.
Hi Olga,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on nfs/linux-next]
[also build test WARNING on nfsd/nfsd-next v5.12-rc7 next-20210414]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Olga-Kornievskaia/create-sysfs-f...
base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next
config: i386-randconfig-s001-20210414 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-280-g2cd6d34e-dirty
#
https://github.com/0day-ci/linux/commit/c5b3ebaffb5ca80f6c6170e8ecd2dfc94...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Olga-Kornievskaia/create-sysfs-files-for-changing-IP-address/20210415-102946
git checkout c5b3ebaffb5ca80f6c6170e8ecd2dfc9494880bf
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> net/sunrpc/sysfs.c:56:25: sparse: sparse: incompatible types in
comparison expression (different address spaces):
> net/sunrpc/sysfs.c:56:25: sparse: struct rpc_xprt [noderef] __rcu *
> net/sunrpc/sysfs.c:56:25: sparse: struct rpc_xprt *
> net/sunrpc/sysfs.c:56:25: sparse: sparse: incompatible types in comparison expression
(different address spaces):
> net/sunrpc/sysfs.c:56:25: sparse: struct rpc_xprt [noderef] __rcu *
> net/sunrpc/sysfs.c:56:25: sparse: struct rpc_xprt *
vim +56 net/sunrpc/sysfs.c
47
48 static inline struct rpc_xprt *
49 rpc_sysfs_xprt_kobj_get_xprt(struct kobject *kobj)
50 {
51 struct rpc_sysfs_xprt_switch_xprt *x = container_of(kobj,
52 struct rpc_sysfs_xprt_switch_xprt, kobject);
53 struct rpc_xprt *xprt;
54
55 rcu_read_lock();
56 xprt = xprt_get(rcu_dereference(x->xprt));
57 rcu_read_unlock();
58 return xprt;
59 }
60
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org