From: kernel test robot <lkp@intel.com>
To: Pawel Laszczak <pawell@cadence.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org, Peter Chen <peter.chen@nxp.com>
Subject: drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used
Date: Thu, 2 Sep 2021 22:27:02 +0800 [thread overview]
Message-ID: <202109022256.lajpBpjt-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 10082 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4ac6d90867a4de2e12117e755dbd76e08d88697f
commit: 118b2a3237cf499727649b1c018dd2f1d329af08 usb: cdnsp: Add tracepoints for CDNSP driver
date: 8 months ago
config: i386-randconfig-a016-20210902 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c9948e9254fbb6ea00f66c7b4542311d21e060be)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=118b2a3237cf499727649b1c018dd2f1d329af08
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 118b2a3237cf499727649b1c018dd2f1d329af08
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/usb/cdns3/cdnsp-ring.c:64:
In file included from drivers/usb/cdns3/cdnsp-trace.h:27:
>> drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
int ret = 0;
^
1 warning generated.
--
In file included from drivers/usb/cdns3/cdnsp-gadget.c:26:
In file included from drivers/usb/cdns3/cdnsp-trace.h:27:
>> drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
int ret = 0;
^
drivers/usb/cdns3/cdnsp-gadget.c:1236:6: warning: variable 'temp_64' set but not used [-Wunused-but-set-variable]
u64 temp_64;
^
2 warnings generated.
vim +/ret +185 drivers/usb/cdns3/cdnsp-debug.h
178
179 static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0,
180 u32 field1, u32 field2, u32 field3)
181 {
182 int ep_id = TRB_TO_EP_INDEX(field3) - 1;
183 int type = TRB_FIELD_TO_TYPE(field3);
184 unsigned int ep_num;
> 185 int ret = 0;
186 u32 temp;
187
188 ep_num = DIV_ROUND_UP(ep_id, 2);
189
190 switch (type) {
191 case TRB_LINK:
192 ret += snprintf(str, size,
193 "LINK %08x%08x intr %ld type '%s' flags %c:%c:%c:%c",
194 field1, field0, GET_INTR_TARGET(field2),
195 cdnsp_trb_type_string(type),
196 field3 & TRB_IOC ? 'I' : 'i',
197 field3 & TRB_CHAIN ? 'C' : 'c',
198 field3 & TRB_TC ? 'T' : 't',
199 field3 & TRB_CYCLE ? 'C' : 'c');
200 break;
201 case TRB_TRANSFER:
202 case TRB_COMPLETION:
203 case TRB_PORT_STATUS:
204 case TRB_HC_EVENT:
205 ret += snprintf(str, size,
206 "ep%d%s(%d) type '%s' TRB %08x%08x status '%s'"
207 " len %ld slot %ld flags %c:%c",
208 ep_num, ep_id % 2 ? "out" : "in",
209 TRB_TO_EP_INDEX(field3),
210 cdnsp_trb_type_string(type), field1, field0,
211 cdnsp_trb_comp_code_string(GET_COMP_CODE(field2)),
212 EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
213 field3 & EVENT_DATA ? 'E' : 'e',
214 field3 & TRB_CYCLE ? 'C' : 'c');
215 break;
216 case TRB_MFINDEX_WRAP:
217 ret += snprintf(str, size, "%s: flags %c",
218 cdnsp_trb_type_string(type),
219 field3 & TRB_CYCLE ? 'C' : 'c');
220 break;
221 case TRB_SETUP:
222 ret += snprintf(str, size,
223 "type '%s' bRequestType %02x bRequest %02x "
224 "wValue %02x%02x wIndex %02x%02x wLength %d "
225 "length %ld TD size %ld intr %ld Setup ID %ld "
226 "flags %c:%c:%c",
227 cdnsp_trb_type_string(type),
228 field0 & 0xff,
229 (field0 & 0xff00) >> 8,
230 (field0 & 0xff000000) >> 24,
231 (field0 & 0xff0000) >> 16,
232 (field1 & 0xff00) >> 8,
233 field1 & 0xff,
234 (field1 & 0xff000000) >> 16 |
235 (field1 & 0xff0000) >> 16,
236 TRB_LEN(field2), GET_TD_SIZE(field2),
237 GET_INTR_TARGET(field2),
238 TRB_SETUPID_TO_TYPE(field3),
239 field3 & TRB_IDT ? 'D' : 'd',
240 field3 & TRB_IOC ? 'I' : 'i',
241 field3 & TRB_CYCLE ? 'C' : 'c');
242 break;
243 case TRB_DATA:
244 ret += snprintf(str, size,
245 "type '%s' Buffer %08x%08x length %ld TD size %ld "
246 "intr %ld flags %c:%c:%c:%c:%c:%c:%c",
247 cdnsp_trb_type_string(type),
248 field1, field0, TRB_LEN(field2),
249 GET_TD_SIZE(field2),
250 GET_INTR_TARGET(field2),
251 field3 & TRB_IDT ? 'D' : 'i',
252 field3 & TRB_IOC ? 'I' : 'i',
253 field3 & TRB_CHAIN ? 'C' : 'c',
254 field3 & TRB_NO_SNOOP ? 'S' : 's',
255 field3 & TRB_ISP ? 'I' : 'i',
256 field3 & TRB_ENT ? 'E' : 'e',
257 field3 & TRB_CYCLE ? 'C' : 'c');
258 break;
259 case TRB_STATUS:
260 ret += snprintf(str, size,
261 "Buffer %08x%08x length %ld TD size %ld intr"
262 "%ld type '%s' flags %c:%c:%c:%c",
263 field1, field0, TRB_LEN(field2),
264 GET_TD_SIZE(field2),
265 GET_INTR_TARGET(field2),
266 cdnsp_trb_type_string(type),
267 field3 & TRB_IOC ? 'I' : 'i',
268 field3 & TRB_CHAIN ? 'C' : 'c',
269 field3 & TRB_ENT ? 'E' : 'e',
270 field3 & TRB_CYCLE ? 'C' : 'c');
271 break;
272 case TRB_NORMAL:
273 case TRB_ISOC:
274 case TRB_EVENT_DATA:
275 case TRB_TR_NOOP:
276 ret += snprintf(str, size,
277 "type '%s' Buffer %08x%08x length %ld "
278 "TD size %ld intr %ld "
279 "flags %c:%c:%c:%c:%c:%c:%c:%c:%c",
280 cdnsp_trb_type_string(type),
281 field1, field0, TRB_LEN(field2),
282 GET_TD_SIZE(field2),
283 GET_INTR_TARGET(field2),
284 field3 & TRB_BEI ? 'B' : 'b',
285 field3 & TRB_IDT ? 'T' : 't',
286 field3 & TRB_IOC ? 'I' : 'i',
287 field3 & TRB_CHAIN ? 'C' : 'c',
288 field3 & TRB_NO_SNOOP ? 'S' : 's',
289 field3 & TRB_ISP ? 'I' : 'i',
290 field3 & TRB_ENT ? 'E' : 'e',
291 field3 & TRB_CYCLE ? 'C' : 'c',
292 !(field3 & TRB_EVENT_INVALIDATE) ? 'V' : 'v');
293 break;
294 case TRB_CMD_NOOP:
295 case TRB_ENABLE_SLOT:
296 ret += snprintf(str, size, "%s: flags %c",
297 cdnsp_trb_type_string(type),
298 field3 & TRB_CYCLE ? 'C' : 'c');
299 break;
300 case TRB_DISABLE_SLOT:
301 ret += snprintf(str, size, "%s: slot %ld flags %c",
302 cdnsp_trb_type_string(type),
303 TRB_TO_SLOT_ID(field3),
304 field3 & TRB_CYCLE ? 'C' : 'c');
305 break;
306 case TRB_ADDR_DEV:
307 ret += snprintf(str, size,
308 "%s: ctx %08x%08x slot %ld flags %c:%c",
309 cdnsp_trb_type_string(type), field1, field0,
310 TRB_TO_SLOT_ID(field3),
311 field3 & TRB_BSR ? 'B' : 'b',
312 field3 & TRB_CYCLE ? 'C' : 'c');
313 break;
314 case TRB_CONFIG_EP:
315 ret += snprintf(str, size,
316 "%s: ctx %08x%08x slot %ld flags %c:%c",
317 cdnsp_trb_type_string(type), field1, field0,
318 TRB_TO_SLOT_ID(field3),
319 field3 & TRB_DC ? 'D' : 'd',
320 field3 & TRB_CYCLE ? 'C' : 'c');
321 break;
322 case TRB_EVAL_CONTEXT:
323 ret += snprintf(str, size,
324 "%s: ctx %08x%08x slot %ld flags %c",
325 cdnsp_trb_type_string(type), field1, field0,
326 TRB_TO_SLOT_ID(field3),
327 field3 & TRB_CYCLE ? 'C' : 'c');
328 break;
329 case TRB_RESET_EP:
330 case TRB_HALT_ENDPOINT:
331 case TRB_FLUSH_ENDPOINT:
332 ret += snprintf(str, size,
333 "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c",
334 cdnsp_trb_type_string(type),
335 ep_num, ep_id % 2 ? "out" : "in",
336 TRB_TO_EP_INDEX(field3), field1, field0,
337 TRB_TO_SLOT_ID(field3),
338 field3 & TRB_CYCLE ? 'C' : 'c');
339 break;
340 case TRB_STOP_RING:
341 ret += snprintf(str, size,
342 "%s: ep%d%s(%d) slot %ld sp %d flags %c",
343 cdnsp_trb_type_string(type),
344 ep_num, ep_id % 2 ? "out" : "in",
345 TRB_TO_EP_INDEX(field3),
346 TRB_TO_SLOT_ID(field3),
347 TRB_TO_SUSPEND_PORT(field3),
348 field3 & TRB_CYCLE ? 'C' : 'c');
349 break;
350 case TRB_SET_DEQ:
351 ret += snprintf(str, size,
352 "%s: ep%d%s(%d) deq %08x%08x stream %ld slot %ld flags %c",
353 cdnsp_trb_type_string(type),
354 ep_num, ep_id % 2 ? "out" : "in",
355 TRB_TO_EP_INDEX(field3), field1, field0,
356 TRB_TO_STREAM_ID(field2),
357 TRB_TO_SLOT_ID(field3),
358 field3 & TRB_CYCLE ? 'C' : 'c');
359 break;
360 case TRB_RESET_DEV:
361 ret += snprintf(str, size, "%s: slot %ld flags %c",
362 cdnsp_trb_type_string(type),
363 TRB_TO_SLOT_ID(field3),
364 field3 & TRB_CYCLE ? 'C' : 'c');
365 break;
366 case TRB_ENDPOINT_NRDY:
367 temp = TRB_TO_HOST_STREAM(field2);
368
369 ret += snprintf(str, size,
370 "%s: ep%d%s(%d) H_SID %x%s%s D_SID %lx flags %c:%c",
371 cdnsp_trb_type_string(type),
372 ep_num, ep_id % 2 ? "out" : "in",
373 TRB_TO_EP_INDEX(field3), temp,
374 temp == STREAM_PRIME_ACK ? "(PRIME)" : "",
375 temp == STREAM_REJECTED ? "(REJECTED)" : "",
376 TRB_TO_DEV_STREAM(field0),
377 field3 & TRB_STAT ? 'S' : 's',
378 field3 & TRB_CYCLE ? 'C' : 'c');
379 break;
380 default:
381 ret += snprintf(str, size,
382 "type '%s' -> raw %08x %08x %08x %08x",
383 cdnsp_trb_type_string(type),
384 field0, field1, field2, field3);
385 }
386
387 return str;
388 }
389
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 34784 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used
Date: Thu, 02 Sep 2021 22:27:02 +0800 [thread overview]
Message-ID: <202109022256.lajpBpjt-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 10341 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4ac6d90867a4de2e12117e755dbd76e08d88697f
commit: 118b2a3237cf499727649b1c018dd2f1d329af08 usb: cdnsp: Add tracepoints for CDNSP driver
date: 8 months ago
config: i386-randconfig-a016-20210902 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c9948e9254fbb6ea00f66c7b4542311d21e060be)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=118b2a3237cf499727649b1c018dd2f1d329af08
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 118b2a3237cf499727649b1c018dd2f1d329af08
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/usb/cdns3/cdnsp-ring.c:64:
In file included from drivers/usb/cdns3/cdnsp-trace.h:27:
>> drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
int ret = 0;
^
1 warning generated.
--
In file included from drivers/usb/cdns3/cdnsp-gadget.c:26:
In file included from drivers/usb/cdns3/cdnsp-trace.h:27:
>> drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
int ret = 0;
^
drivers/usb/cdns3/cdnsp-gadget.c:1236:6: warning: variable 'temp_64' set but not used [-Wunused-but-set-variable]
u64 temp_64;
^
2 warnings generated.
vim +/ret +185 drivers/usb/cdns3/cdnsp-debug.h
178
179 static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0,
180 u32 field1, u32 field2, u32 field3)
181 {
182 int ep_id = TRB_TO_EP_INDEX(field3) - 1;
183 int type = TRB_FIELD_TO_TYPE(field3);
184 unsigned int ep_num;
> 185 int ret = 0;
186 u32 temp;
187
188 ep_num = DIV_ROUND_UP(ep_id, 2);
189
190 switch (type) {
191 case TRB_LINK:
192 ret += snprintf(str, size,
193 "LINK %08x%08x intr %ld type '%s' flags %c:%c:%c:%c",
194 field1, field0, GET_INTR_TARGET(field2),
195 cdnsp_trb_type_string(type),
196 field3 & TRB_IOC ? 'I' : 'i',
197 field3 & TRB_CHAIN ? 'C' : 'c',
198 field3 & TRB_TC ? 'T' : 't',
199 field3 & TRB_CYCLE ? 'C' : 'c');
200 break;
201 case TRB_TRANSFER:
202 case TRB_COMPLETION:
203 case TRB_PORT_STATUS:
204 case TRB_HC_EVENT:
205 ret += snprintf(str, size,
206 "ep%d%s(%d) type '%s' TRB %08x%08x status '%s'"
207 " len %ld slot %ld flags %c:%c",
208 ep_num, ep_id % 2 ? "out" : "in",
209 TRB_TO_EP_INDEX(field3),
210 cdnsp_trb_type_string(type), field1, field0,
211 cdnsp_trb_comp_code_string(GET_COMP_CODE(field2)),
212 EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
213 field3 & EVENT_DATA ? 'E' : 'e',
214 field3 & TRB_CYCLE ? 'C' : 'c');
215 break;
216 case TRB_MFINDEX_WRAP:
217 ret += snprintf(str, size, "%s: flags %c",
218 cdnsp_trb_type_string(type),
219 field3 & TRB_CYCLE ? 'C' : 'c');
220 break;
221 case TRB_SETUP:
222 ret += snprintf(str, size,
223 "type '%s' bRequestType %02x bRequest %02x "
224 "wValue %02x%02x wIndex %02x%02x wLength %d "
225 "length %ld TD size %ld intr %ld Setup ID %ld "
226 "flags %c:%c:%c",
227 cdnsp_trb_type_string(type),
228 field0 & 0xff,
229 (field0 & 0xff00) >> 8,
230 (field0 & 0xff000000) >> 24,
231 (field0 & 0xff0000) >> 16,
232 (field1 & 0xff00) >> 8,
233 field1 & 0xff,
234 (field1 & 0xff000000) >> 16 |
235 (field1 & 0xff0000) >> 16,
236 TRB_LEN(field2), GET_TD_SIZE(field2),
237 GET_INTR_TARGET(field2),
238 TRB_SETUPID_TO_TYPE(field3),
239 field3 & TRB_IDT ? 'D' : 'd',
240 field3 & TRB_IOC ? 'I' : 'i',
241 field3 & TRB_CYCLE ? 'C' : 'c');
242 break;
243 case TRB_DATA:
244 ret += snprintf(str, size,
245 "type '%s' Buffer %08x%08x length %ld TD size %ld "
246 "intr %ld flags %c:%c:%c:%c:%c:%c:%c",
247 cdnsp_trb_type_string(type),
248 field1, field0, TRB_LEN(field2),
249 GET_TD_SIZE(field2),
250 GET_INTR_TARGET(field2),
251 field3 & TRB_IDT ? 'D' : 'i',
252 field3 & TRB_IOC ? 'I' : 'i',
253 field3 & TRB_CHAIN ? 'C' : 'c',
254 field3 & TRB_NO_SNOOP ? 'S' : 's',
255 field3 & TRB_ISP ? 'I' : 'i',
256 field3 & TRB_ENT ? 'E' : 'e',
257 field3 & TRB_CYCLE ? 'C' : 'c');
258 break;
259 case TRB_STATUS:
260 ret += snprintf(str, size,
261 "Buffer %08x%08x length %ld TD size %ld intr"
262 "%ld type '%s' flags %c:%c:%c:%c",
263 field1, field0, TRB_LEN(field2),
264 GET_TD_SIZE(field2),
265 GET_INTR_TARGET(field2),
266 cdnsp_trb_type_string(type),
267 field3 & TRB_IOC ? 'I' : 'i',
268 field3 & TRB_CHAIN ? 'C' : 'c',
269 field3 & TRB_ENT ? 'E' : 'e',
270 field3 & TRB_CYCLE ? 'C' : 'c');
271 break;
272 case TRB_NORMAL:
273 case TRB_ISOC:
274 case TRB_EVENT_DATA:
275 case TRB_TR_NOOP:
276 ret += snprintf(str, size,
277 "type '%s' Buffer %08x%08x length %ld "
278 "TD size %ld intr %ld "
279 "flags %c:%c:%c:%c:%c:%c:%c:%c:%c",
280 cdnsp_trb_type_string(type),
281 field1, field0, TRB_LEN(field2),
282 GET_TD_SIZE(field2),
283 GET_INTR_TARGET(field2),
284 field3 & TRB_BEI ? 'B' : 'b',
285 field3 & TRB_IDT ? 'T' : 't',
286 field3 & TRB_IOC ? 'I' : 'i',
287 field3 & TRB_CHAIN ? 'C' : 'c',
288 field3 & TRB_NO_SNOOP ? 'S' : 's',
289 field3 & TRB_ISP ? 'I' : 'i',
290 field3 & TRB_ENT ? 'E' : 'e',
291 field3 & TRB_CYCLE ? 'C' : 'c',
292 !(field3 & TRB_EVENT_INVALIDATE) ? 'V' : 'v');
293 break;
294 case TRB_CMD_NOOP:
295 case TRB_ENABLE_SLOT:
296 ret += snprintf(str, size, "%s: flags %c",
297 cdnsp_trb_type_string(type),
298 field3 & TRB_CYCLE ? 'C' : 'c');
299 break;
300 case TRB_DISABLE_SLOT:
301 ret += snprintf(str, size, "%s: slot %ld flags %c",
302 cdnsp_trb_type_string(type),
303 TRB_TO_SLOT_ID(field3),
304 field3 & TRB_CYCLE ? 'C' : 'c');
305 break;
306 case TRB_ADDR_DEV:
307 ret += snprintf(str, size,
308 "%s: ctx %08x%08x slot %ld flags %c:%c",
309 cdnsp_trb_type_string(type), field1, field0,
310 TRB_TO_SLOT_ID(field3),
311 field3 & TRB_BSR ? 'B' : 'b',
312 field3 & TRB_CYCLE ? 'C' : 'c');
313 break;
314 case TRB_CONFIG_EP:
315 ret += snprintf(str, size,
316 "%s: ctx %08x%08x slot %ld flags %c:%c",
317 cdnsp_trb_type_string(type), field1, field0,
318 TRB_TO_SLOT_ID(field3),
319 field3 & TRB_DC ? 'D' : 'd',
320 field3 & TRB_CYCLE ? 'C' : 'c');
321 break;
322 case TRB_EVAL_CONTEXT:
323 ret += snprintf(str, size,
324 "%s: ctx %08x%08x slot %ld flags %c",
325 cdnsp_trb_type_string(type), field1, field0,
326 TRB_TO_SLOT_ID(field3),
327 field3 & TRB_CYCLE ? 'C' : 'c');
328 break;
329 case TRB_RESET_EP:
330 case TRB_HALT_ENDPOINT:
331 case TRB_FLUSH_ENDPOINT:
332 ret += snprintf(str, size,
333 "%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c",
334 cdnsp_trb_type_string(type),
335 ep_num, ep_id % 2 ? "out" : "in",
336 TRB_TO_EP_INDEX(field3), field1, field0,
337 TRB_TO_SLOT_ID(field3),
338 field3 & TRB_CYCLE ? 'C' : 'c');
339 break;
340 case TRB_STOP_RING:
341 ret += snprintf(str, size,
342 "%s: ep%d%s(%d) slot %ld sp %d flags %c",
343 cdnsp_trb_type_string(type),
344 ep_num, ep_id % 2 ? "out" : "in",
345 TRB_TO_EP_INDEX(field3),
346 TRB_TO_SLOT_ID(field3),
347 TRB_TO_SUSPEND_PORT(field3),
348 field3 & TRB_CYCLE ? 'C' : 'c');
349 break;
350 case TRB_SET_DEQ:
351 ret += snprintf(str, size,
352 "%s: ep%d%s(%d) deq %08x%08x stream %ld slot %ld flags %c",
353 cdnsp_trb_type_string(type),
354 ep_num, ep_id % 2 ? "out" : "in",
355 TRB_TO_EP_INDEX(field3), field1, field0,
356 TRB_TO_STREAM_ID(field2),
357 TRB_TO_SLOT_ID(field3),
358 field3 & TRB_CYCLE ? 'C' : 'c');
359 break;
360 case TRB_RESET_DEV:
361 ret += snprintf(str, size, "%s: slot %ld flags %c",
362 cdnsp_trb_type_string(type),
363 TRB_TO_SLOT_ID(field3),
364 field3 & TRB_CYCLE ? 'C' : 'c');
365 break;
366 case TRB_ENDPOINT_NRDY:
367 temp = TRB_TO_HOST_STREAM(field2);
368
369 ret += snprintf(str, size,
370 "%s: ep%d%s(%d) H_SID %x%s%s D_SID %lx flags %c:%c",
371 cdnsp_trb_type_string(type),
372 ep_num, ep_id % 2 ? "out" : "in",
373 TRB_TO_EP_INDEX(field3), temp,
374 temp == STREAM_PRIME_ACK ? "(PRIME)" : "",
375 temp == STREAM_REJECTED ? "(REJECTED)" : "",
376 TRB_TO_DEV_STREAM(field0),
377 field3 & TRB_STAT ? 'S' : 's',
378 field3 & TRB_CYCLE ? 'C' : 'c');
379 break;
380 default:
381 ret += snprintf(str, size,
382 "type '%s' -> raw %08x %08x %08x %08x",
383 cdnsp_trb_type_string(type),
384 field0, field1, field2, field3);
385 }
386
387 return str;
388 }
389
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 34784 bytes --]
next reply other threads:[~2021-09-02 14:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-02 14:27 kernel test robot [this message]
2021-09-02 14:27 ` drivers/usb/cdns3/cdnsp-debug.h:185:6: warning: variable 'ret' set but not used kernel test robot
2022-01-04 1:35 kernel test robot
2022-01-04 1:35 ` kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202109022256.lajpBpjt-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=pawell@cadence.com \
--cc=peter.chen@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.