Hi ChinmayVS, [auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.9-rc7 next-20161202] [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/Chinmay-VS/staging-greybus-Fix-macro-definition/20161204-035614 config: i386-randconfig-s0-201649 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): >> drivers/staging/greybus/loopback.c:180:1: error: expected identifier or '(' >> before 'do' do { \ ^ >> drivers/staging/greybus/loopback.c:288:1: note: in expansion of macro >> 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:184:3: error: expected identifier or '(' >> before 'while' } while (0) ^ >> drivers/staging/greybus/loopback.c:288:1: note: in expansion of macro >> 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:180:1: error: expected identifier or '(' >> before 'do' do { \ ^ drivers/staging/greybus/loopback.c:290:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(requests_per_second); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:184:3: error: expected identifier or '(' >> before 'while' } while (0) ^ drivers/staging/greybus/loopback.c:290:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(requests_per_second); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:180:1: error: expected identifier or '(' >> before 'do' do { \ ^ drivers/staging/greybus/loopback.c:292:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(throughput); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:184:3: error: expected identifier or '(' >> before 'while' } while (0) ^ drivers/staging/greybus/loopback.c:292:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(throughput); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:180:1: error: expected identifier or '(' >> before 'do' do { \ ^ drivers/staging/greybus/loopback.c:294:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(apbridge_unipro_latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:184:3: error: expected identifier or '(' >> before 'while' } while (0) ^ drivers/staging/greybus/loopback.c:294:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(apbridge_unipro_latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:180:1: error: expected identifier or '(' >> before 'do' do { \ ^ drivers/staging/greybus/loopback.c:296:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(gbphy_firmware_latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:184:3: error: expected identifier or '(' >> before 'while' } while (0) ^ drivers/staging/greybus/loopback.c:296:1: note: in expansion of macro 'gb_loopback_stats_attrs' gb_loopback_stats_attrs(gbphy_firmware_latency); ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:334:3: error: 'dev_attr_latency_min' >> undeclared here (not in a function) &dev_attr_latency_min.attr, ^~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:335:3: error: 'dev_attr_latency_max' >> undeclared here (not in a function) &dev_attr_latency_max.attr, ^~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:336:3: error: 'dev_attr_latency_avg' >> undeclared here (not in a function) &dev_attr_latency_avg.attr, ^~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:337:3: error: >> 'dev_attr_requests_per_second_min' undeclared here (not in a function) &dev_attr_requests_per_second_min.attr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:338:3: error: >> 'dev_attr_requests_per_second_max' undeclared here (not in a function) &dev_attr_requests_per_second_max.attr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:339:3: error: >> 'dev_attr_requests_per_second_avg' undeclared here (not in a function) &dev_attr_requests_per_second_avg.attr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:340:3: error: 'dev_attr_throughput_min' >> undeclared here (not in a function) &dev_attr_throughput_min.attr, ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/staging/greybus/loopback.c:341:3: error: 'dev_attr_throughput_max' >> undeclared here (not in a function) &dev_attr_throughput_max.attr, ^~~~~~~~~~~~~~~~~~~~~~~ vim +180 drivers/staging/greybus/loopback.c 174 do_div(rem, count); \ 175 return sprintf(buf, "%llu.%06u\n", avg, (u32)rem); \ 176 } \ 177 static DEVICE_ATTR_RO(name##_avg) 178 179 #define gb_loopback_stats_attrs(field) \ > 180 do { \ 181 gb_loopback_ro_stats_attr(field, min, u); \ 182 gb_loopback_ro_stats_attr(field, max, u); \ 183 gb_loopback_ro_avg_attr(field) \ > 184 } while (0) 185 186 #define gb_loopback_attr(field, type) \ 187 static ssize_t field##_show(struct device *dev, \ 188 struct device_attribute *attr, \ 189 char *buf) \ 190 { \ 191 struct gb_loopback *gb = dev_get_drvdata(dev); \ 192 return sprintf(buf, "%"#type"\n", gb->field); \ 193 } \ 194 static ssize_t field##_store(struct device *dev, \ 195 struct device_attribute *attr, \ 196 const char *buf, \ 197 size_t len) \ 198 { \ 199 int ret; \ 200 struct gb_loopback *gb = dev_get_drvdata(dev); \ 201 mutex_lock(&gb->mutex); \ 202 ret = sscanf(buf, "%"#type, &gb->field); \ 203 if (ret != 1) \ 204 len = -EINVAL; \ 205 else \ 206 gb_loopback_check_attr(gb, bundle); \ 207 mutex_unlock(&gb->mutex); \ 208 return len; \ 209 } \ 210 static DEVICE_ATTR_RW(field) 211 212 #define gb_dev_loopback_ro_attr(field, conn) \ 213 static ssize_t field##_show(struct device *dev, \ 214 struct device_attribute *attr, \ 215 char *buf) \ 216 { \ 217 struct gb_loopback *gb = dev_get_drvdata(dev); \ 218 return sprintf(buf, "%u\n", gb->field); \ 219 } \ 220 static DEVICE_ATTR_RO(field) 221 222 #define gb_dev_loopback_rw_attr(field, type) \ 223 static ssize_t field##_show(struct device *dev, \ 224 struct device_attribute *attr, \ 225 char *buf) \ 226 { \ 227 struct gb_loopback *gb = dev_get_drvdata(dev); \ 228 return sprintf(buf, "%"#type"\n", gb->field); \ 229 } \ 230 static ssize_t field##_store(struct device *dev, \ 231 struct device_attribute *attr, \ 232 const char *buf, \ 233 size_t len) \ 234 { \ 235 int ret; \ 236 struct gb_loopback *gb = dev_get_drvdata(dev); \ 237 mutex_lock(&gb->mutex); \ 238 ret = sscanf(buf, "%"#type, &gb->field); \ 239 if (ret != 1) \ 240 len = -EINVAL; \ 241 else \ 242 gb_loopback_check_attr(gb); \ 243 mutex_unlock(&gb->mutex); \ 244 return len; \ 245 } \ 246 static DEVICE_ATTR_RW(field) 247 248 static void gb_loopback_reset_stats(struct gb_loopback *gb); 249 static void gb_loopback_check_attr(struct gb_loopback *gb) 250 { 251 if (gb->us_wait > GB_LOOPBACK_US_WAIT_MAX) 252 gb->us_wait = GB_LOOPBACK_US_WAIT_MAX; 253 if (gb->size > gb_dev.size_max) 254 gb->size = gb_dev.size_max; 255 gb->requests_timedout = 0; 256 gb->requests_completed = 0; 257 gb->iteration_count = 0; 258 gb->send_count = 0; 259 gb->error = 0; 260 261 if (kfifo_depth < gb->iteration_max) { 262 dev_warn(gb->dev, 263 "cannot log bytes %u kfifo_depth %u\n", 264 gb->iteration_max, kfifo_depth); 265 } 266 kfifo_reset_out(&gb->kfifo_lat); 267 kfifo_reset_out(&gb->kfifo_ts); 268 269 switch (gb->type) { 270 case GB_LOOPBACK_TYPE_PING: 271 case GB_LOOPBACK_TYPE_TRANSFER: 272 case GB_LOOPBACK_TYPE_SINK: 273 gb->jiffy_timeout = usecs_to_jiffies(gb->timeout); 274 if (!gb->jiffy_timeout) 275 gb->jiffy_timeout = GB_LOOPBACK_TIMEOUT_MIN; 276 else if (gb->jiffy_timeout > GB_LOOPBACK_TIMEOUT_MAX) 277 gb->jiffy_timeout = GB_LOOPBACK_TIMEOUT_MAX; 278 gb_loopback_reset_stats(gb); 279 wake_up(&gb->wq); 280 break; 281 default: 282 gb->type = 0; 283 break; 284 } 285 } 286 287 /* Time to send and receive one message */ > 288 gb_loopback_stats_attrs(latency); 289 /* Number of requests sent per second on this cport */ 290 gb_loopback_stats_attrs(requests_per_second); 291 /* Quantity of data sent and received on this cport */ 292 gb_loopback_stats_attrs(throughput); 293 /* Latency across the UniPro link from APBridge's perspective */ 294 gb_loopback_stats_attrs(apbridge_unipro_latency); 295 /* Firmware induced overhead in the GPBridge */ > 296 gb_loopback_stats_attrs(gbphy_firmware_latency); 297 298 /* Number of errors encountered during loop */ 299 gb_loopback_ro_attr(error); 300 /* Number of requests successfully completed async */ 301 gb_loopback_ro_attr(requests_completed); 302 /* Number of requests timed out async */ 303 gb_loopback_ro_attr(requests_timedout); 304 /* Timeout minimum in useconds */ 305 gb_loopback_ro_attr(timeout_min); 306 /* Timeout minimum in useconds */ 307 gb_loopback_ro_attr(timeout_max); 308 309 /* 310 * Type of loopback message to send based on protocol type definitions 311 * 0 => Don't send message 312 * 2 => Send ping message continuously (message without payload) 313 * 3 => Send transfer message continuously (message with payload, 314 * payload returned in response) 315 * 4 => Send a sink message (message with payload, no payload in response) 316 */ 317 gb_dev_loopback_rw_attr(type, d); 318 /* Size of transfer message payload: 0-4096 bytes */ 319 gb_dev_loopback_rw_attr(size, u); 320 /* Time to wait between two messages: 0-1000 ms */ 321 gb_dev_loopback_rw_attr(us_wait, d); 322 /* Maximum iterations for a given operation: 1-(2^32-1), 0 implies infinite */ 323 gb_dev_loopback_rw_attr(iteration_max, u); 324 /* The current index of the for (i = 0; i < iteration_max; i++) loop */ 325 gb_dev_loopback_ro_attr(iteration_count, false); 326 /* A flag to indicate synchronous or asynchronous operations */ 327 gb_dev_loopback_rw_attr(async, u); 328 /* Timeout of an individual asynchronous request */ 329 gb_dev_loopback_rw_attr(timeout, u); 330 /* Maximum number of in-flight operations before back-off */ 331 gb_dev_loopback_rw_attr(outstanding_operations_max, u); 332 333 static struct attribute *loopback_attrs[] = { > 334 &dev_attr_latency_min.attr, > 335 &dev_attr_latency_max.attr, > 336 &dev_attr_latency_avg.attr, > 337 &dev_attr_requests_per_second_min.attr, > 338 &dev_attr_requests_per_second_max.attr, > 339 &dev_attr_requests_per_second_avg.attr, > 340 &dev_attr_throughput_min.attr, > 341 &dev_attr_throughput_max.attr, > 342 &dev_attr_throughput_avg.attr, > 343 &dev_attr_apbridge_unipro_latency_min.attr, > 344 &dev_attr_apbridge_unipro_latency_max.attr, > 345 &dev_attr_apbridge_unipro_latency_avg.attr, > 346 &dev_attr_gbphy_firmware_latency_min.attr, > 347 &dev_attr_gbphy_firmware_latency_max.attr, > 348 &dev_attr_gbphy_firmware_latency_avg.attr, 349 &dev_attr_type.attr, 350 &dev_attr_size.attr, 351 &dev_attr_us_wait.attr, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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