tree: https://github.com/intel/linux-intel-lts.git 4.19/android_q head: ee112de3f23d279394b5b043f3ee07b4987cc50b commit: c097da3ba72ef8284568d3909582d38755dbcada [19663/22905] ASoC: Intel: Skylake: remove fmt_idx and res_idx from mconfig config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/linux-intel-lts/commit/c097da3ba72ef8284568d3909... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 4.19/android_q git checkout c097da3ba72ef8284568d3909582d38755dbcada # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): sound/soc/intel/skylake/skl-messages.c: In function 'skl_bind_modules': 2474 | struct skl_module *module; | ^~~~~~ vim +/module +2474 sound/soc/intel/skylake/skl-messages.c 7d3a0a74b16aeed Praveen Diwakar 2017-03-08 2455 beb73b266a75602 Jeeja KP 2015-08-01 2456 /* beb73b266a75602 Jeeja KP 2015-08-01 2457 * Once a module is instantiated it need to be 'bind' with other modules in beb73b266a75602 Jeeja KP 2015-08-01 2458 * the pipeline. For binding we need to find the module pins which are bind beb73b266a75602 Jeeja KP 2015-08-01 2459 * together beb73b266a75602 Jeeja KP 2015-08-01 2460 * This function finds the pins and then sends bund_unbind IPC message to beb73b266a75602 Jeeja KP 2015-08-01 2461 * DSP using IPC helper beb73b266a75602 Jeeja KP 2015-08-01 2462 */ beb73b266a75602 Jeeja KP 2015-08-01 2463 int skl_bind_modules(struct skl_sst *ctx, beb73b266a75602 Jeeja KP 2015-08-01 2464 struct skl_module_cfg *src_mcfg, beb73b266a75602 Jeeja KP 2015-08-01 2465 struct skl_module_cfg *dst_mcfg) beb73b266a75602 Jeeja KP 2015-08-01 2466 { 38a770859e10f56 Pradeep Tewani 2017-09-01 2467 int ret = 0; beb73b266a75602 Jeeja KP 2015-08-01 2468 struct skl_ipc_bind_unbind_msg msg; f6fa56e22559ade Ramesh Babu 2017-08-23 2469 int in_max = dst_mcfg->module->max_input_pins; f6fa56e22559ade Ramesh Babu 2017-08-23 2470 int out_max = src_mcfg->module->max_output_pins; beb73b266a75602 Jeeja KP 2015-08-01 2471 int src_index, dst_index; 38a770859e10f56 Pradeep Tewani 2017-09-01 2472 struct skl_module_fmt *format; 38a770859e10f56 Pradeep Tewani 2017-09-01 2473 struct skl_cpr_pin_fmt pin_fmt; 38a770859e10f56 Pradeep Tewani 2017-09-01 @2474 struct skl_module *module; 38a770859e10f56 Pradeep Tewani 2017-09-01 2475 struct skl_module_iface *fmt; beb73b266a75602 Jeeja KP 2015-08-01 2476 beb73b266a75602 Jeeja KP 2015-08-01 2477 skl_dump_bind_info(ctx, src_mcfg, dst_mcfg); beb73b266a75602 Jeeja KP 2015-08-01 2478 0c684c48257bc60 Jeeja KP 2016-02-03 2479 if (src_mcfg->m_state < SKL_MODULE_INIT_DONE || beb73b266a75602 Jeeja KP 2015-08-01 2480 dst_mcfg->m_state < SKL_MODULE_INIT_DONE) beb73b266a75602 Jeeja KP 2015-08-01 2481 return 0; beb73b266a75602 Jeeja KP 2015-08-01 2482 4f7457089df2984 Jeeja KP 2015-10-27 2483 src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_mcfg, out_max); beb73b266a75602 Jeeja KP 2015-08-01 2484 if (src_index < 0) beb73b266a75602 Jeeja KP 2015-08-01 2485 return -EINVAL; beb73b266a75602 Jeeja KP 2015-08-01 2486 4f7457089df2984 Jeeja KP 2015-10-27 2487 msg.src_queue = src_index; 4f7457089df2984 Jeeja KP 2015-10-27 2488 dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_mcfg, in_max); beb73b266a75602 Jeeja KP 2015-08-01 2489 if (dst_index < 0) { beb73b266a75602 Jeeja KP 2015-08-01 2490 skl_free_queue(src_mcfg->m_out_pin, src_index); beb73b266a75602 Jeeja KP 2015-08-01 2491 return -EINVAL; beb73b266a75602 Jeeja KP 2015-08-01 2492 } beb73b266a75602 Jeeja KP 2015-08-01 2493 38a770859e10f56 Pradeep Tewani 2017-09-01 2494 /* 38a770859e10f56 Pradeep Tewani 2017-09-01 2495 * Copier module requires the separate large_config_set_ipc to 38a770859e10f56 Pradeep Tewani 2017-09-01 2496 * configure the pins other than 0 38a770859e10f56 Pradeep Tewani 2017-09-01 2497 */ 38a770859e10f56 Pradeep Tewani 2017-09-01 2498 if (src_mcfg->m_type == SKL_MODULE_TYPE_COPIER && src_index > 0) { 38a770859e10f56 Pradeep Tewani 2017-09-01 2499 pin_fmt.sink_id = src_index; 38a770859e10f56 Pradeep Tewani 2017-09-01 2500 module = src_mcfg->module; c097da3ba72ef82 Gustaw Lewandowski 2020-01-06 2501 fmt = skl_get_module_iface(src_mcfg); 38a770859e10f56 Pradeep Tewani 2017-09-01 2502 38a770859e10f56 Pradeep Tewani 2017-09-01 2503 /* Input fmt is same as that of src module input cfg */ 38a770859e10f56 Pradeep Tewani 2017-09-01 2504 format = &fmt->inputs[0].fmt; 38a770859e10f56 Pradeep Tewani 2017-09-01 2505 fill_pin_params(&(pin_fmt.src_fmt), format); 38a770859e10f56 Pradeep Tewani 2017-09-01 2506 38a770859e10f56 Pradeep Tewani 2017-09-01 2507 format = &fmt->outputs[src_index].fmt; 38a770859e10f56 Pradeep Tewani 2017-09-01 2508 fill_pin_params(&(pin_fmt.dst_fmt), format); 38a770859e10f56 Pradeep Tewani 2017-09-01 2509 ret = skl_set_module_params(ctx, (void *)&pin_fmt, 38a770859e10f56 Pradeep Tewani 2017-09-01 2510 sizeof(struct skl_cpr_pin_fmt), 38a770859e10f56 Pradeep Tewani 2017-09-01 2511 CPR_SINK_FMT_PARAM_ID, src_mcfg); 38a770859e10f56 Pradeep Tewani 2017-09-01 2512 38a770859e10f56 Pradeep Tewani 2017-09-01 2513 if (ret < 0) 38a770859e10f56 Pradeep Tewani 2017-09-01 2514 goto out; 38a770859e10f56 Pradeep Tewani 2017-09-01 2515 } 38a770859e10f56 Pradeep Tewani 2017-09-01 2516 4f7457089df2984 Jeeja KP 2015-10-27 2517 msg.dst_queue = dst_index; beb73b266a75602 Jeeja KP 2015-08-01 2518 beb73b266a75602 Jeeja KP 2015-08-01 2519 dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n", beb73b266a75602 Jeeja KP 2015-08-01 2520 msg.src_queue, msg.dst_queue); beb73b266a75602 Jeeja KP 2015-08-01 2521 7d3a0a74b16aeed Praveen Diwakar 2017-03-08 2522 skl_module_format_mismatch_detection(ctx, src_mcfg, dst_mcfg, 7d3a0a74b16aeed Praveen Diwakar 2017-03-08 2523 src_index, dst_index); 7d3a0a74b16aeed Praveen Diwakar 2017-03-08 2524 beb73b266a75602 Jeeja KP 2015-08-01 2525 msg.module_id = src_mcfg->id.module_id; ef2a352cfb2a536 Dharageswari R 2016-09-22 2526 msg.instance_id = src_mcfg->id.pvt_id; beb73b266a75602 Jeeja KP 2015-08-01 2527 msg.dst_module_id = dst_mcfg->id.module_id; ef2a352cfb2a536 Dharageswari R 2016-09-22 2528 msg.dst_instance_id = dst_mcfg->id.pvt_id; beb73b266a75602 Jeeja KP 2015-08-01 2529 msg.bind = true; beb73b266a75602 Jeeja KP 2015-08-01 2530 beb73b266a75602 Jeeja KP 2015-08-01 2531 ret = skl_ipc_bind_unbind(&ctx->ipc, &msg); beb73b266a75602 Jeeja KP 2015-08-01 2532 beb73b266a75602 Jeeja KP 2015-08-01 2533 if (!ret) { beb73b266a75602 Jeeja KP 2015-08-01 2534 src_mcfg->m_state = SKL_MODULE_BIND_DONE; 4f7457089df2984 Jeeja KP 2015-10-27 2535 src_mcfg->m_out_pin[src_index].pin_state = SKL_PIN_BIND_DONE; 4f7457089df2984 Jeeja KP 2015-10-27 2536 dst_mcfg->m_in_pin[dst_index].pin_state = SKL_PIN_BIND_DONE; 38a770859e10f56 Pradeep Tewani 2017-09-01 2537 return ret; 38a770859e10f56 Pradeep Tewani 2017-09-01 2538 } 38a770859e10f56 Pradeep Tewani 2017-09-01 2539 out: beb73b266a75602 Jeeja KP 2015-08-01 2540 /* error case , if IPC fails, clear the queue index */ beb73b266a75602 Jeeja KP 2015-08-01 2541 skl_free_queue(src_mcfg->m_out_pin, src_index); beb73b266a75602 Jeeja KP 2015-08-01 2542 skl_free_queue(dst_mcfg->m_in_pin, dst_index); beb73b266a75602 Jeeja KP 2015-08-01 2543 beb73b266a75602 Jeeja KP 2015-08-01 2544 return ret; beb73b266a75602 Jeeja KP 2015-08-01 2545 } c9b1e834bc8deca Jeeja KP 2015-08-01 2546 :::::: The code at line 2474 was first introduced by commit :::::: 38a770859e10f566c434ae0d3f380954280f262b ASoC: Intel: Skylake: Add IPC to configure the copier secondary pins :::::: TO: Pradeep Tewani <pradeep.d.tewani(a)intel.com&gt; :::::: CC: Mark Brown <broonie(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org