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Subjectdrivers/staging/wfx/./traces.h:154:1: sparse: sparse: incorrect type in argument 1 (different base types)
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 <lkp@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-all@lists.01.org
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