Hi Vlad,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net/master]
[also build test WARNING on v4.17-rc5 next-20180514]
[cannot apply to net-next/master]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Vlad-Buslov/Modify-action-API-for-implementing-lockless-actions/20180515-025420
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   net/sched/act_api.c:71:15: sparse: incorrect type in initializer (different 
address spaces) @@    expected struct tc_cookie [noderef] <asn:4>*__ret @@    
got [noderef] <asn:4>*__ret @@
   net/sched/act_api.c:71:15:    expected struct tc_cookie [noderef] 
<asn:4>*__ret
   net/sched/act_api.c:71:15:    got struct tc_cookie *new_cookie
   net/sched/act_api.c:71:13: sparse: incorrect type in assignment (different 
address spaces) @@    expected struct tc_cookie *old @@    got struct tc_cookie 
[noderef] <struct tc_cookie *old @@
   net/sched/act_api.c:71:13:    expected struct tc_cookie *old
   net/sched/act_api.c:71:13:    got struct tc_cookie [noderef] 
<asn:4>*[assigned] __ret
>> net/sched/act_api.c:287:6: sparse: symbol '__tcf_idr_check' was not 
>> declared. Should it be static?
   net/sched/act_api.c:144:48: sparse: dereference of noderef expression

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                Open Source Technology Center
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