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Date:   Mon, 3 Aug 2020 07:48:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: net/dccp/ccid.c:69:13: sparse: sparse: incorrect type in initializer
 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   142c3326b055a278c303bfef8dc6a105fff18ca6
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   6 weeks ago
config: openrisc-randconfig-s031-20200802 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-115-g5fc204f2-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

>> net/dccp/ccid.c:69:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *optlen @@
   net/dccp/ccid.c:69:13: sparse:     expected int *__pu_addr
>> net/dccp/ccid.c:69:13: sparse:     got int [noderef] __user *optlen
   net/dccp/ccid.c: note: in included file (through include/linux/crypto.h, include/crypto/hash.h, include/linux/uio.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/dccp/ccid.c: note: in included file (through include/linux/uaccess.h, include/linux/crypto.h, include/crypto/hash.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
--
>> net/dccp/proto.c:390:22: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user * @@
   net/dccp/proto.c:390:22: sparse:     expected int *__pu_addr
   net/dccp/proto.c:390:22: sparse:     got int [noderef] __user *
   net/dccp/proto.c:523:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   net/dccp/proto.c:523:13: sparse:     expected int const *__gu_addr
   net/dccp/proto.c:523:13: sparse:     got int [noderef] __user *
   net/dccp/proto.c:527:52: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __be32 const [usertype] service @@     got int [assigned] val @@
   net/dccp/proto.c:527:52: sparse:     expected restricted __be32 const [usertype] service
   net/dccp/proto.c:527:52: sparse:     got int [assigned] val
>> net/dccp/proto.c:610:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *optlen @@
   net/dccp/proto.c:610:13: sparse:     expected int *__pu_addr
   net/dccp/proto.c:610:13: sparse:     got int [noderef] __user *optlen
>> net/dccp/proto.c:611:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected restricted __be32 *__pu_addr @@     got restricted __be32 [noderef] [usertype] __user *optval @@
   net/dccp/proto.c:611:13: sparse:     expected restricted __be32 *__pu_addr
>> net/dccp/proto.c:611:13: sparse:     got restricted __be32 [noderef] [usertype] __user *optval
   net/dccp/proto.c:625:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *optlen @@
   net/dccp/proto.c:625:13: sparse:     expected int const *__gu_addr
   net/dccp/proto.c:625:13: sparse:     got int [noderef] __user *optlen
   net/dccp/proto.c:681:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *optlen @@
   net/dccp/proto.c:681:13: sparse:     expected int *__pu_addr
   net/dccp/proto.c:681:13: sparse:     got int [noderef] __user *optlen
   net/dccp/proto.c:736:57: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __be32 [usertype] param @@     got int cmsg_type @@
   net/dccp/proto.c:736:57: sparse:     expected restricted __be32 [usertype] param
   net/dccp/proto.c:736:57: sparse:     got int cmsg_type
   net/dccp/proto.c: note: in included file (through include/linux/crypto.h, include/crypto/hash.h, include/linux/uio.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/dccp/proto.c: note: in included file (through include/linux/uaccess.h, include/linux/crypto.h, include/crypto/hash.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   net/dccp/proto.c: note: in included file (through include/linux/crypto.h, include/crypto/hash.h, include/linux/uio.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/dccp/proto.c: note: in included file (through include/linux/uaccess.h, include/linux/crypto.h, include/crypto/hash.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   net/dccp/proto.c: note: in included file (through include/asm-generic/atomic.h, arch/openrisc/include/asm/atomic.h, include/linux/atomic.h, ...):
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
--
   drivers/infiniband/core/user_mad.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/ib_umad.h):
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be32
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be32
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be16
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be32
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be16
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be16
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be64
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be16
   include/trace/events/ib_umad.h:16:1: sparse: sparse: cast to restricted __be32
   drivers/infiniband/core/user_mad.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/ib_umad.h):
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] qpn @@     got restricted __be32 [usertype] qpn @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned int [usertype] qpn
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be32 [usertype] qpn
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] qkey @@     got restricted __be32 [usertype] qkey @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned int [usertype] qkey
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be32 [usertype] qkey
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] lid @@     got restricted __be16 [usertype] lid @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned short [usertype] lid
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be16 [usertype] lid
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] flow_label @@     got restricted __be32 [usertype] flow_label @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned int [usertype] flow_label
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be32 [usertype] flow_label
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] mad_status @@     got restricted __be16 [usertype] status @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned short [usertype] mad_status
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be16 [usertype] status
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] class_specific @@     got restricted __be16 [usertype] class_specific @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned short [usertype] class_specific
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be16 [usertype] class_specific
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned long long [usertype] tid @@     got restricted __be64 [usertype] tid @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned long long [usertype] tid
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be64 [usertype] tid
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] attr_id @@     got restricted __be16 [usertype] attr_id @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned short [usertype] attr_id
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be16 [usertype] attr_id
   include/trace/events/ib_umad.h:16:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] attr_mod @@     got restricted __be32 [usertype] attr_mod @@
   include/trace/events/ib_umad.h:16:1: sparse:     expected unsigned int [usertype] attr_mod
   include/trace/events/ib_umad.h:16:1: sparse:     got restricted __be32 [usertype] attr_mod
>> drivers/infiniband/core/user_mad.c:736:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int *__pu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/infiniband/core/user_mad.c:736:13: sparse:     expected unsigned int *__pu_addr
>> drivers/infiniband/core/user_mad.c:736:13: sparse:     got unsigned int [noderef] [usertype] __user *
   drivers/infiniband/core/user_mad.c:804:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int *__pu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/infiniband/core/user_mad.c:804:21: sparse:     expected unsigned int *__pu_addr
   drivers/infiniband/core/user_mad.c:804:21: sparse:     got unsigned int [noderef] [usertype] __user *
   drivers/infiniband/core/user_mad.c:853:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int *__pu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/infiniband/core/user_mad.c:853:13: sparse:     expected unsigned int *__pu_addr
   drivers/infiniband/core/user_mad.c:853:13: sparse:     got unsigned int [noderef] [usertype] __user *
   drivers/infiniband/core/user_mad.c:886:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user *arg @@
   drivers/infiniband/core/user_mad.c:886:13: sparse:     expected unsigned int const *__gu_addr
   drivers/infiniband/core/user_mad.c:886:13: sparse:     got unsigned int [noderef] [usertype] __user *arg
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   drivers/infiniband/core/user_mad.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
--
>> drivers/input/keyboard/omap4-keypad.c:376:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *addr @@     got void [noderef] __iomem *base @@
   drivers/input/keyboard/omap4-keypad.c:376:28: sparse:     expected void *addr
>> drivers/input/keyboard/omap4-keypad.c:376:28: sparse:     got void [noderef] __iomem *base
   drivers/input/keyboard/omap4-keypad.c:395:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *addr @@     got void [noderef] __iomem *base @@
   drivers/input/keyboard/omap4-keypad.c:395:28: sparse:     expected void *addr
   drivers/input/keyboard/omap4-keypad.c:395:28: sparse:     got void [noderef] __iomem *base
--
>> net/tipc/socket.c:3129:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   net/tipc/socket.c:3129:21: sparse:     expected unsigned int const *__gu_addr
>> net/tipc/socket.c:3129:21: sparse:     got unsigned int [noderef] [usertype] __user *
>> net/tipc/socket.c:3212:24: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *ol @@
   net/tipc/socket.c:3212:24: sparse:     expected int *__pu_addr
>> net/tipc/socket.c:3212:24: sparse:     got int [noderef] __user *ol
>> net/tipc/socket.c:3215:15: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *ol @@
   net/tipc/socket.c:3215:15: sparse:     expected int const *__gu_addr
   net/tipc/socket.c:3215:15: sparse:     got int [noderef] __user *ol
   net/tipc/socket.c:3265:16: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *ol @@
   net/tipc/socket.c:3265:16: sparse:     expected int *__pu_addr
   net/tipc/socket.c:3265:16: sparse:     got int [noderef] __user *ol
   net/tipc/socket.c: note: in included file (through include/asm-generic/atomic.h, arch/openrisc/include/asm/atomic.h, include/linux/atomic.h, ...):
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
   net/tipc/socket.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/tipc/socket.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   net/tipc/socket.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/tipc/socket.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   net/tipc/socket.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/tipc/socket.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
--
>> fs/ocfs2/ioctl.c:858:24: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user * @@
   fs/ocfs2/ioctl.c:858:24: sparse:     expected int *__pu_addr
   fs/ocfs2/ioctl.c:858:24: sparse:     got int [noderef] __user *
   fs/ocfs2/ioctl.c:860:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   fs/ocfs2/ioctl.c:860:21: sparse:     expected int const *__gu_addr
   fs/ocfs2/ioctl.c:860:21: sparse:     got int [noderef] __user *
   fs/ocfs2/ioctl.c:882:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   fs/ocfs2/ioctl.c:882:21: sparse:     expected int const *__gu_addr
   fs/ocfs2/ioctl.c:882:21: sparse:     got int [noderef] __user *
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
>> fs/ocfs2/ioctl.c:46:15: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int *__pu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   fs/ocfs2/ioctl.c:46:15: sparse:     expected unsigned int *__pu_addr
>> fs/ocfs2/ioctl.c:46:15: sparse:     got unsigned int [noderef] [usertype] __user *
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
>> fs/ocfs2/ioctl.c:46:15: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int *__pu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   fs/ocfs2/ioctl.c:46:15: sparse:     expected unsigned int *__pu_addr
>> fs/ocfs2/ioctl.c:46:15: sparse:     got unsigned int [noderef] [usertype] __user *
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   fs/ocfs2/ioctl.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
--
>> drivers/usb/gadget/function/rndis.c:1126:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char const *__gu_addr @@     got char const [noderef] __user *buffer @@
   drivers/usb/gadget/function/rndis.c:1126:21: sparse:     expected char const *__gu_addr
>> drivers/usb/gadget/function/rndis.c:1126:21: sparse:     got char const [noderef] __user *buffer
--
   net/kcm/kcmsock.c:1280:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   net/kcm/kcmsock.c:1280:13: sparse:     expected int const *__gu_addr
   net/kcm/kcmsock.c:1280:13: sparse:     got int [noderef] __user *
   net/kcm/kcmsock.c:1310:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *optlen @@
   net/kcm/kcmsock.c:1310:13: sparse:     expected int const *__gu_addr
   net/kcm/kcmsock.c:1310:13: sparse:     got int [noderef] __user *optlen
>> net/kcm/kcmsock.c:1325:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int *__pu_addr @@     got int [noderef] __user *optlen @@
   net/kcm/kcmsock.c:1325:13: sparse:     expected int *__pu_addr
   net/kcm/kcmsock.c:1325:13: sparse:     got int [noderef] __user *optlen
   net/kcm/kcmsock.c: note: in included file (through include/asm-generic/atomic.h, arch/openrisc/include/asm/atomic.h, include/linux/atomic.h, ...):
   arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type int
   net/kcm/kcmsock.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/kcm/kcmsock.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from
   net/kcm/kcmsock.c: note: in included file (through include/linux/sched/task.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
   include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *to @@     got void [noderef] __user *to @@
   include/linux/uaccess.h:131:38: sparse:     expected void *to
   include/linux/uaccess.h:131:38: sparse:     got void [noderef] __user *to
   include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const [noderef] __user *from @@     got void const *from @@
   include/linux/uaccess.h:131:42: sparse:     expected void const [noderef] __user *from
   include/linux/uaccess.h:131:42: sparse:     got void const *from
   net/kcm/kcmsock.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
   arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const *from @@     got void const [noderef] __user *from @@
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     expected void const *from
   arch/openrisc/include/asm/uaccess.h:246:55: sparse:     got void const [noderef] __user *from

vim +69 net/dccp/ccid.c

ddebc973c56b51b Gerrit Renker 2009-01-04  59  
ddebc973c56b51b Gerrit Renker 2009-01-04  60  int ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
ddebc973c56b51b Gerrit Renker 2009-01-04  61  				  char __user *optval, int __user *optlen)
ddebc973c56b51b Gerrit Renker 2009-01-04  62  {
ddebc973c56b51b Gerrit Renker 2009-01-04  63  	u8 *ccid_array, array_len;
ddebc973c56b51b Gerrit Renker 2009-01-04  64  	int err = 0;
ddebc973c56b51b Gerrit Renker 2009-01-04  65  
ddebc973c56b51b Gerrit Renker 2009-01-04  66  	if (ccid_get_builtin_ccids(&ccid_array, &array_len))
ddebc973c56b51b Gerrit Renker 2009-01-04  67  		return -ENOBUFS;
ddebc973c56b51b Gerrit Renker 2009-01-04  68  
69a6a0b38a139cc Gerrit Renker 2010-02-07 @69  	if (put_user(array_len, optlen))
69a6a0b38a139cc Gerrit Renker 2010-02-07  70  		err = -EFAULT;
69a6a0b38a139cc Gerrit Renker 2010-02-07  71  	else if (len > 0 && copy_to_user(optval, ccid_array,
69a6a0b38a139cc Gerrit Renker 2010-02-07  72  					 len > array_len ? array_len : len))
ddebc973c56b51b Gerrit Renker 2009-01-04  73  		err = -EFAULT;
ddebc973c56b51b Gerrit Renker 2009-01-04  74  
ddebc973c56b51b Gerrit Renker 2009-01-04  75  	kfree(ccid_array);
ddebc973c56b51b Gerrit Renker 2009-01-04  76  	return err;
ddebc973c56b51b Gerrit Renker 2009-01-04  77  }
ddebc973c56b51b Gerrit Renker 2009-01-04  78  

:::::: The code at line 69 was first introduced by commit
:::::: 69a6a0b38a139ccceef32222108caca8a9b0b795 dccp: allow probing of CCID-array length

:::::: TO: Gerrit Renker <gerrit@....abdn.ac.uk>
:::::: CC: David S. Miller <davem@...emloft.net>

---
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