* [android-common:android-4.9-o-release 44/44] include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces)
@ 2019-11-07 15:22 kbuild test robot
2019-11-07 15:22 ` [RFC PATCH android-common] objtool, perf: nfs4_cb_sv_ops[] can be static kbuild test robot
0 siblings, 1 reply; 2+ messages in thread
From: kbuild test robot @ 2019-11-07 15:22 UTC (permalink / raw)
To: kbuild-all
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tree: https://android.googlesource.com/kernel/common android-4.9-o-release
head: 2d1579e6534c17bac9e927d85fe5d76b7c95b3ad
commit: 2d1579e6534c17bac9e927d85fe5d76b7c95b3ad [44/44] objtool, perf: Fix GCC 8 -Wrestrict error
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-21-gb31adac-dirty
git checkout 2d1579e6534c17bac9e927d85fe5d76b7c95b3ad
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
>> include/linux/rculist_nulls.h:127:16: sparse: expected struct hlist_nulls_node *i
>> include/linux/rculist_nulls.h:127:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
include/linux/rculist_nulls.h:128:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
include/linux/rculist_nulls.h:128:16: sparse: expected struct hlist_nulls_node *i
include/linux/rculist_nulls.h:128:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
>> include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
>> include/linux/rculist_nulls.h:127:16: sparse: expected struct hlist_nulls_node *i
>> include/linux/rculist_nulls.h:127:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
include/linux/rculist_nulls.h:128:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
include/linux/rculist_nulls.h:128:16: sparse: expected struct hlist_nulls_node *i
include/linux/rculist_nulls.h:128:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
include/linux/rculist.h:514:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_node *i @@ got struct hlist_node struct hlist_node *i @@
include/linux/rculist.h:514:16: sparse: expected struct hlist_node *i
include/linux/rculist.h:514:16: sparse: got struct hlist_node [noderef] <asn:4> *
include/linux/rculist.h:514:43: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_node *i @@ got struct hlist_node struct hlist_node *i @@
include/linux/rculist.h:514:43: sparse: expected struct hlist_node *i
include/linux/rculist.h:514:43: sparse: got struct hlist_node [noderef] <asn:4> *
--
>> include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
>> include/linux/rculist_nulls.h:127:16: sparse: expected struct hlist_nulls_node *i
>> include/linux/rculist_nulls.h:127:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
include/linux/rculist_nulls.h:128:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_nulls_node *i @@ got struct hlist_nullsstruct hlist_nulls_node *i @@
include/linux/rculist_nulls.h:128:16: sparse: expected struct hlist_nulls_node *i
include/linux/rculist_nulls.h:128:16: sparse: got struct hlist_nulls_node [noderef] <asn:4> *
--
>> net/ipv6/ip6_tunnel.c:886:12: sparse: sparse: context imbalance in 'ipxip6_rcv' - different lock contexts for basic block
--
>> net/qrtr/qrtr.c:274:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restrunsigned int [usertype] @@
>> net/qrtr/qrtr.c:274:16: sparse: expected unsigned int [usertype]
>> net/qrtr/qrtr.c:274:16: sparse: got restricted __le32 [usertype]
net/qrtr/qrtr.c:275:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restrunsigned int [usertype] @@
net/qrtr/qrtr.c:275:16: sparse: expected unsigned int [usertype]
net/qrtr/qrtr.c:275:16: sparse: got restricted __le32 [usertype]
net/qrtr/qrtr.c:276:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restrunsigned int [usertype] @@
net/qrtr/qrtr.c:276:16: sparse: expected unsigned int [usertype]
net/qrtr/qrtr.c:276:16: sparse: got restricted __le32 [usertype]
--
>> fs/nfs/callback.c:234:21: sparse: sparse: symbol 'nfs4_cb_sv_ops' was not declared. Should it be static?
--
>> drivers/net/ethernet/broadcom/bgmac.c:532:38: sparse: sparse: restricted __le32 degrades to integer
--
>> drivers/base/regmap/regmap.c:101:27: sparse: sparse: Using plain integer as NULL pointer
drivers/base/regmap/regmap.c:323:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] @@ got e] @@
drivers/base/regmap/regmap.c:323:14: sparse: expected restricted __be16 [usertype]
drivers/base/regmap/regmap.c:323:14: sparse: got int
drivers/base/regmap/regmap.c:330:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] @@ got tricted __le16 [usertype] @@
drivers/base/regmap/regmap.c:330:14: sparse: expected restricted __le16 [usertype]
drivers/base/regmap/regmap.c:330:14: sparse: got unsigned short [usertype]
drivers/base/regmap/regmap.c:366:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] @@ got [usertype] @@
drivers/base/regmap/regmap.c:366:14: sparse: expected restricted __be32 [usertype]
drivers/base/regmap/regmap.c:366:14: sparse: got unsigned int
drivers/base/regmap/regmap.c:373:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got icted __le32 [usertype] @@
drivers/base/regmap/regmap.c:373:14: sparse: expected restricted __le32 [usertype]
drivers/base/regmap/regmap.c:373:14: sparse: got unsigned int [usertype]
drivers/base/regmap/regmap.c:400:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be64 [usertype] @@ got __be64 [usertype] @@
drivers/base/regmap/regmap.c:400:14: sparse: expected restricted __be64 [usertype]
drivers/base/regmap/regmap.c:400:14: sparse: got unsigned long long
drivers/base/regmap/regmap.c:407:14: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le64 [usertype] @@ got urestricted __le64 [usertype] @@
drivers/base/regmap/regmap.c:407:14: sparse: expected restricted __le64 [usertype]
drivers/base/regmap/regmap.c:407:14: sparse: got unsigned long long [usertype]
--
>> sound/soc/codecs/rt5659.c:1153:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1156:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1159:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1162:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1165:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1168:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1171:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1174:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1210:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1214:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1218:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1222:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1226:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1230:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1234:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1933:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1940:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1954:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1967:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1980:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:1993:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2007:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2021:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2034:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2041:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2054:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2067:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2080:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2093:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2107:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2114:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2127:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2134:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2147:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2154:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2167:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2174:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2187:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2200:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2213:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2220:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2233:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:2253:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5659.c:4233:19: sparse: sparse: symbol 'rt5659_i2c_driver' was not declared. Should it be static?
--
>> sound/soc/codecs/rt5660.c:529:14: sparse: sparse: duplicate const
sound/soc/codecs/rt5660.c:532:14: sparse: sparse: duplicate const
Please review and possibly fold the followup patch.
vim +127 include/linux/rculist_nulls.h
d894ba18d4e449 Craig Gallek 2016-04-12 101
d894ba18d4e449 Craig Gallek 2016-04-12 102 /**
d894ba18d4e449 Craig Gallek 2016-04-12 103 * hlist_nulls_add_tail_rcu
d894ba18d4e449 Craig Gallek 2016-04-12 104 * @n: the element to add to the hash list.
d894ba18d4e449 Craig Gallek 2016-04-12 105 * @h: the list to add to.
d894ba18d4e449 Craig Gallek 2016-04-12 106 *
d894ba18d4e449 Craig Gallek 2016-04-12 107 * Description:
d894ba18d4e449 Craig Gallek 2016-04-12 108 * Adds the specified element to the end of the specified hlist_nulls,
d894ba18d4e449 Craig Gallek 2016-04-12 109 * while permitting racing traversals. NOTE: tail insertion requires
d894ba18d4e449 Craig Gallek 2016-04-12 110 * list traversal.
d894ba18d4e449 Craig Gallek 2016-04-12 111 *
d894ba18d4e449 Craig Gallek 2016-04-12 112 * The caller must take whatever precautions are necessary
d894ba18d4e449 Craig Gallek 2016-04-12 113 * (such as holding appropriate locks) to avoid racing
d894ba18d4e449 Craig Gallek 2016-04-12 114 * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
d894ba18d4e449 Craig Gallek 2016-04-12 115 * or hlist_nulls_del_rcu(), running on this same list.
d894ba18d4e449 Craig Gallek 2016-04-12 116 * However, it is perfectly legal to run concurrently with
d894ba18d4e449 Craig Gallek 2016-04-12 117 * the _rcu list-traversal primitives, such as
d894ba18d4e449 Craig Gallek 2016-04-12 118 * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
d894ba18d4e449 Craig Gallek 2016-04-12 119 * problems on Alpha CPUs. Regardless of the type of CPU, the
d894ba18d4e449 Craig Gallek 2016-04-12 120 * list-traversal primitive must be guarded by rcu_read_lock().
d894ba18d4e449 Craig Gallek 2016-04-12 121 */
d894ba18d4e449 Craig Gallek 2016-04-12 122 static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
d894ba18d4e449 Craig Gallek 2016-04-12 123 struct hlist_nulls_head *h)
d894ba18d4e449 Craig Gallek 2016-04-12 124 {
d894ba18d4e449 Craig Gallek 2016-04-12 125 struct hlist_nulls_node *i, *last = NULL;
d894ba18d4e449 Craig Gallek 2016-04-12 126
d894ba18d4e449 Craig Gallek 2016-04-12 @127 for (i = hlist_nulls_first_rcu(h); !is_a_nulls(i);
d894ba18d4e449 Craig Gallek 2016-04-12 128 i = hlist_nulls_next_rcu(i))
d894ba18d4e449 Craig Gallek 2016-04-12 129 last = i;
d894ba18d4e449 Craig Gallek 2016-04-12 130
d894ba18d4e449 Craig Gallek 2016-04-12 131 if (last) {
d894ba18d4e449 Craig Gallek 2016-04-12 132 n->next = last->next;
d894ba18d4e449 Craig Gallek 2016-04-12 133 n->pprev = &last->next;
d894ba18d4e449 Craig Gallek 2016-04-12 134 rcu_assign_pointer(hlist_nulls_next_rcu(last), n);
d894ba18d4e449 Craig Gallek 2016-04-12 135 } else {
d894ba18d4e449 Craig Gallek 2016-04-12 136 hlist_nulls_add_head_rcu(n, h);
d894ba18d4e449 Craig Gallek 2016-04-12 137 }
d894ba18d4e449 Craig Gallek 2016-04-12 138 }
d894ba18d4e449 Craig Gallek 2016-04-12 139
:::::: The code at line 127 was first introduced by commit
:::::: d894ba18d4e449b3a7f6eb491f16c9e02933736e soreuseport: fix ordering for mixed v4/v6 sockets
:::::: TO: Craig Gallek <kraig@google.com>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation
^ permalink raw reply [flat|nested] 2+ messages in thread
* [RFC PATCH android-common] objtool, perf: nfs4_cb_sv_ops[] can be static
2019-11-07 15:22 [android-common:android-4.9-o-release 44/44] include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces) kbuild test robot
@ 2019-11-07 15:22 ` kbuild test robot
0 siblings, 0 replies; 2+ messages in thread
From: kbuild test robot @ 2019-11-07 15:22 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 601 bytes --]
Fixes: 2d1579e6534c ("objtool, perf: Fix GCC 8 -Wrestrict error")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
callback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 0a2115084c3f2..ba847e82be71c 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -231,7 +231,7 @@ static struct svc_serv_ops nfs41_cb_sv_ops = {
.svo_module = THIS_MODULE,
};
-struct svc_serv_ops *nfs4_cb_sv_ops[] = {
+static struct svc_serv_ops *nfs4_cb_sv_ops[] = {
[0] = &nfs40_cb_sv_ops,
[1] = &nfs41_cb_sv_ops,
};
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2019-11-07 15:22 [android-common:android-4.9-o-release 44/44] include/linux/rculist_nulls.h:127:16: sparse: sparse: incorrect type in assignment (different address spaces) kbuild test robot
2019-11-07 15:22 ` [RFC PATCH android-common] objtool, perf: nfs4_cb_sv_ops[] can be static kbuild test robot
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