Hi Lina,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.16-rc4 next-20180306]
[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/Lina-Iyer/drivers-qcom-add-RPMH-communication-support/20180305-225623
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All error/warnings (new ones prefixed by >>):

   In file included from include/trace/define_trace.h:96:0,
                    from drivers/soc/qcom/trace-rpmh.h:89,
                    from drivers/soc/qcom/rpmh-rsc.c:28:
   drivers/soc/qcom/./trace-rpmh.h: In function 
'trace_event_raw_event_rpmh_notify':
>> drivers/soc/qcom/./trace-rpmh.h:29:3: error: implicit declaration of 
>> function '__assign_string'; did you mean '__assign_str'? 
>> [-Werror=implicit-function-declaration]
      __assign_string(name, d->name);
      ^
   include/trace/trace_events.h:719:4: note: in definition of macro 
'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:28:2: note: in expansion of macro 
>> 'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:29:19: error: 'name' undeclared (first use 
>> in this function); did you mean 'node'?
      __assign_string(name, d->name);
                      ^
   include/trace/trace_events.h:719:4: note: in definition of macro 
'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:28:2: note: in expansion of macro 
>> 'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
   drivers/soc/qcom/./trace-rpmh.h:29:19: note: each undeclared identifier is 
reported only once for each function it appears in
      __assign_string(name, d->name);
                      ^
   include/trace/trace_events.h:719:4: note: in definition of macro 
'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:28:2: note: in expansion of macro 
>> 'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
   drivers/soc/qcom/./trace-rpmh.h: In function 
'trace_event_raw_event_rpmh_send_msg':
   drivers/soc/qcom/./trace-rpmh.h:67:19: error: 'name' undeclared (first use 
in this function); did you mean 'node'?
      __assign_string(name, d->name);
                      ^
   include/trace/trace_events.h:719:4: note: in definition of macro 
'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
   include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS'
            PARAMS(assign),         \
            ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:50:1: note: in expansion of macro 
>> 'TRACE_EVENT'
    TRACE_EVENT(rpmh_send_msg,
    ^~~~~~~~~~~
   drivers/soc/qcom/./trace-rpmh.h:66:2: note: in expansion of macro 
'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
   In file included from include/trace/define_trace.h:97:0,
                    from drivers/soc/qcom/trace-rpmh.h:89,
                    from drivers/soc/qcom/rpmh-rsc.c:28:
   drivers/soc/qcom/./trace-rpmh.h: In function 'perf_trace_rpmh_notify':
>> drivers/soc/qcom/./trace-rpmh.h:29:19: error: 'name' undeclared (first use 
>> in this function); did you mean 'node'?
      __assign_string(name, d->name);
                      ^
   include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:28:2: note: in expansion of macro 
>> 'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
   drivers/soc/qcom/./trace-rpmh.h: In function 'perf_trace_rpmh_send_msg':
   drivers/soc/qcom/./trace-rpmh.h:67:19: error: 'name' undeclared (first use 
in this function); did you mean 'node'?
      __assign_string(name, d->name);
                      ^
   include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
     { assign; }       \
       ^~~~~~
   include/trace/trace_events.h:78:9: note: in expansion of macro 'PARAMS'
            PARAMS(assign),         \
            ^~~~~~
>> drivers/soc/qcom/./trace-rpmh.h:50:1: note: in expansion of macro 
>> 'TRACE_EVENT'
    TRACE_EVENT(rpmh_send_msg,
    ^~~~~~~~~~~
   drivers/soc/qcom/./trace-rpmh.h:66:2: note: in expansion of macro 
'TP_fast_assign'
     TP_fast_assign(
     ^~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +29 drivers/soc/qcom/./trace-rpmh.h

    16  
    17          TP_PROTO(struct rsc_drv *d, struct tcs_response *r),
    18  
    19          TP_ARGS(d, r),
    20  
    21          TP_STRUCT__entry(
    22                  __string(name, d->name)
    23                  __field(int, m)
    24                  __field(u32, addr)
    25                  __field(int, errno)
    26          ),
    27  
  > 28          TP_fast_assign(
  > 29                  __assign_string(name, d->name);
    30                  __entry->m = r->m;
    31                  __entry->addr = r->msg->payload[0].addr;
    32                  __entry->errno = r->err;
    33          ),
    34  
    35          TP_printk("%s: ack: tcs-m:%d addr: 0x%08x errno: %d",
    36                   __get_str(name), __entry->m, __entry->addr, 
__entry->errno)
    37  );
    38  
    39  DEFINE_EVENT(rpmh_notify, rpmh_notify_irq,
    40          TP_PROTO(struct rsc_drv *d, struct tcs_response *r),
    41          TP_ARGS(d, r)
    42  );
    43  
    44  DEFINE_EVENT(rpmh_notify, rpmh_notify_tx_done,
    45          TP_PROTO(struct rsc_drv *d, struct tcs_response *r),
    46          TP_ARGS(d, r)
    47  );
    48  
    49  
  > 50  TRACE_EVENT(rpmh_send_msg,
    51  
    52          TP_PROTO(struct rsc_drv *d, int m, int n, u32 h, struct tcs_cmd 
*c),
    53  
    54          TP_ARGS(d, m, n, h, c),
    55  
    56          TP_STRUCT__entry(
    57                  __string(name, d->name)
    58                  __field(int, m)
    59                  __field(int, n)
    60                  __field(u32, hdr)
    61                  __field(u32, addr)
    62                  __field(u32, data)
    63                  __field(bool, complete)
    64          ),
    65  
    66          TP_fast_assign(
  > 67                  __assign_string(name, d->name);
    68                  __entry->m = m;
    69                  __entry->n = n;
    70                  __entry->hdr = h;
    71                  __entry->addr = c->addr;
    72                  __entry->data = c->data;
    73                  __entry->complete = c->complete;
    74          ),
    75  
    76          TP_printk("%s: send-msg: tcs(m): %d cmd(n): %d msgid: 0x%08x 
addr: 0x%08x data: 0x%08x complete: %d",
    77                          __get_str(name), __entry->m, __entry->n, 
__entry->hdr,
    78                          __entry->addr, __entry->data, __entry->complete)
    79  );
    80  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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