tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   35e884f89df4c48566d745dc5a97a0d058d04263
commit: 1cc298c9152352b36a7b0019b40e1863689727b2 staging: wfx: add tracepoints 
for HIF
date:   9 months ago
config: x86_64-randconfig-s021-20200705 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-3-gfa153962-dirty
        git checkout 1cc298c9152352b36a7b0019b40e1863689727b2
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/staging/wfx/./traces.h:154:1: sparse: sparse: incorrect type in 
>> argument 1 (different base types) @@     expected restricted __le16 const 
>> [usertype] *p @@     got unsigned short [usertype] * @@
   drivers/staging/wfx/./traces.h:154:1: sparse:     expected restricted __le16 
const [usertype] *p
   drivers/staging/wfx/./traces.h:154:1: sparse:     got unsigned short 
[usertype] *
>> drivers/staging/wfx/./traces.h:154:1: sparse: sparse: incorrect type in 
>> argument 1 (different base types) @@     expected restricted __le16 const 
>> [usertype] *p @@     got unsigned short [usertype] * @@
   drivers/staging/wfx/./traces.h:154:1: sparse:     expected restricted __le16 
const [usertype] *p
   drivers/staging/wfx/./traces.h:154:1: sparse:     got unsigned short 
[usertype] *

vim +154 drivers/staging/wfx/./traces.h

   153  
 > 154  DECLARE_EVENT_CLASS(hif_data,
   155          TP_PROTO(struct hif_msg *hif, int tx_fill_level, bool is_recv),
   156          TP_ARGS(hif, tx_fill_level, is_recv),
   157          TP_STRUCT__entry(
   158                  __field(int, tx_fill_level)
   159                  __field(int, msg_id)
   160                  __field(const char *, msg_type)
   161                  __field(int, msg_len)
   162                  __field(int, buf_len)
   163                  __field(int, if_id)
   164                  __field(int, mib)
   165                  __array(u8, buf, 128)
   166          ),
   167          TP_fast_assign(
   168                  int header_len;
   169  
   170                  __entry->tx_fill_level = tx_fill_level;
   171                  __entry->msg_len = hif->len;
   172                  __entry->msg_id = hif->id;
   173                  __entry->if_id = hif->interface;
   174                  if (is_recv)
   175                          __entry->msg_type = __entry->msg_id & 0x80 ? 
"IND" : "CNF";
   176                  else
   177                          __entry->msg_type = "REQ";
   178                  if (!is_recv &&
   179                      (__entry->msg_id == HIF_REQ_ID_READ_MIB || 
__entry->msg_id == HIF_REQ_ID_WRITE_MIB)) {
   180                          __entry->mib = le16_to_cpup((u16 *) hif->body);
   181                          header_len = 4;
   182                  } else {
   183                          __entry->mib = -1;
   184                          header_len = 0;
   185                  }
   186                  __entry->buf_len = min_t(int, __entry->msg_len, 
sizeof(__entry->buf))
   187                                     - sizeof(struct hif_msg) - 
header_len;
   188                  memcpy(__entry->buf, hif->body + header_len, 
__entry->buf_len);
   189          ),
   190          TP_printk("%d:%d:%s_%s%s%s: %s%s (%d bytes)",
   191                  __entry->tx_fill_level,
   192                  __entry->if_id,
   193                  __print_symbolic(__entry->msg_id, hif_msg_list),
   194                  __entry->msg_type,
   195                  __entry->mib != -1 ? "/" : "",
   196                  __entry->mib != -1 ? __print_symbolic(__entry->mib, 
hif_mib_list) : "",
   197                  __print_hex(__entry->buf, __entry->buf_len),
   198                  __entry->msg_len > sizeof(__entry->buf) ? " ..." : "",
   199                  __entry->msg_len
   200          )
   201  );
   202  DEFINE_EVENT(hif_data, hif_send,
   203          TP_PROTO(struct hif_msg *hif, int tx_fill_level, bool is_recv),
   204          TP_ARGS(hif, tx_fill_level, is_recv));
   205  #define _trace_hif_send(hif, tx_fill_level) trace_hif_send(hif, 
tx_fill_level, false)
   206  DEFINE_EVENT(hif_data, hif_recv,
   207          TP_PROTO(struct hif_msg *hif, int tx_fill_level, bool is_recv),
   208          TP_ARGS(hif, tx_fill_level, is_recv));
   209  #define _trace_hif_recv(hif, tx_fill_level) trace_hif_recv(hif, 
tx_fill_level, true)
   210  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

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