Messages in this thread | | | Date | Sun, 31 Jul 2022 18:04:38 +0800 | From | kernel test robot <> | Subject | [steev:linux-v5.19.0-rc8-tests 109/182] drivers/interconnect/qcom/icc-rpm.c:378:16: error: use of undeclared identifier 'src_qn' |
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tree: https://github.com/steev/linux linux-v5.19.0-rc8-tests head: 171125613e081f0d0d9aeb710dc7469ce2c6a219 commit: 20386c070c2d12a74092d72aef1c8be37a5f5177 [109/182] interconnect: qcom: icc-rpm: Set bandwidth and clock for bucket values config: arm64-buildonly-randconfig-r005-20220731 (https://download.01.org/0day-ci/archive/20220731/202207311834.fM0dvTaU-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/steev/linux/commit/20386c070c2d12a74092d72aef1c8be37a5f5177 git remote add steev https://github.com/steev/linux git fetch --no-tags steev linux-v5.19.0-rc8-tests git checkout 20386c070c2d12a74092d72aef1c8be37a5f5177 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/msm/ drivers/interconnect/qcom/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/interconnect/qcom/icc-rpm.c:378:16: error: use of undeclared identifier 'src_qn' do_div(rate, src_qn->buswidth); ^ 1 error generated.
vim +/src_qn +378 drivers/interconnect/qcom/icc-rpm.c
328 329 static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) 330 { 331 struct qcom_icc_provider *qp; 332 struct qcom_icc_node *qn; 333 struct icc_provider *provider; 334 u64 sum_bw; 335 u64 max_peak_bw; 336 u64 rate; 337 u64 agg_avg[QCOM_ICC_NUM_BUCKETS], agg_peak[QCOM_ICC_NUM_BUCKETS]; 338 u64 max_agg_avg, max_agg_peak; 339 int ret, i; 340 int bucket; 341 342 qn = src->data; 343 provider = src->provider; 344 qp = to_qcom_provider(provider); 345 346 qcom_icc_bus_aggregate(provider, agg_avg, agg_peak, &max_agg_avg, 347 &max_agg_peak); 348 349 sum_bw = icc_units_to_bps(max_agg_avg); 350 max_peak_bw = icc_units_to_bps(max_agg_peak); 351 352 if (!qn->qos.ap_owned) { 353 /* send bandwidth request message to the RPM processor */ 354 ret = qcom_icc_rpm_set(qn->mas_rpm_id, qn->slv_rpm_id, sum_bw); 355 if (ret) 356 return ret; 357 } else if (qn->qos.qos_mode != -1) { 358 /* set bandwidth directly from the AP */ 359 ret = qcom_icc_qos_set(src, sum_bw); 360 if (ret) 361 return ret; 362 } 363 364 for (i = 0; i < qp->num_clks; i++) { 365 /* 366 * Use WAKE bucket for active clock, otherwise, use SLEEP bucket 367 * for other clocks. If a platform doesn't set interconnect 368 * path tags, by default use sleep bucket for all clocks. 369 * 370 * Note, AMC bucket is not supported yet. 371 */ 372 if (!strcmp(qp->bus_clks[i].id, "bus_a")) 373 bucket = QCOM_ICC_BUCKET_WAKE; 374 else 375 bucket = QCOM_ICC_BUCKET_SLEEP; 376 377 rate = icc_units_to_bps(max(agg_avg[bucket], agg_peak[bucket])); > 378 do_div(rate, src_qn->buswidth); 379 rate = min_t(u64, rate, LONG_MAX); 380 381 if (qp->bus_clk_rate[i] == rate) 382 continue; 383 384 ret = clk_set_rate(qp->bus_clks[i].clk, rate); 385 if (ret) { 386 pr_err("%s clk_set_rate error: %d\n", 387 qp->bus_clks[i].id, ret); 388 return ret; 389 } 390 qp->bus_clk_rate[i] = rate; 391 } 392 393 return 0; 394 } 395
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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