* [chrome-os:chromeos-5.4 54/243] drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
@ 2021-04-20 8:28 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-04-20 8:28 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 11554 bytes --]
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head: 52d269f32500581166246e0e494b2b62d979dba6
commit: 0a438b290ea431bc87156be5819e9f85fa951240 [54/243] CHROMIUM: media: mtk-vcodec: Add h264 slice api driver for mt8192
compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
^
vim +575 drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c
0a438b290ea431 Yunfei Dong 2021-01-05 473 static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
0a438b290ea431 Yunfei Dong 2021-01-05 474 struct vdec_fb *fb, bool *res_chg)
0a438b290ea431 Yunfei Dong 2021-01-05 475 {
0a438b290ea431 Yunfei Dong 2021-01-05 476 struct vdec_h264_slice_inst *inst = h_vdec;
0a438b290ea431 Yunfei Dong 2021-01-05 477 struct vdec_vpu_inst *vpu = &inst->vpu;
0a438b290ea431 Yunfei Dong 2021-01-05 478 struct mtk_video_dec_buf *src_buf_info;
0a438b290ea431 Yunfei Dong 2021-01-05 479 int nal_start_idx, err, timeout, i;
^^^^^^^
0a438b290ea431 Yunfei Dong 2021-01-05 480 unsigned int nal_type, data[2];
0a438b290ea431 Yunfei Dong 2021-01-05 481 struct vdec_lat_buf *lat_buf;
0a438b290ea431 Yunfei Dong 2021-01-05 482 struct vdec_h264_slice_share_info *share_info;
0a438b290ea431 Yunfei Dong 2021-01-05 483 unsigned char *buf;
0a438b290ea431 Yunfei Dong 2021-01-05 484 struct mtk_vcodec_mem *mem;
0a438b290ea431 Yunfei Dong 2021-01-05 485
0a438b290ea431 Yunfei Dong 2021-01-05 486 mtk_vcodec_debug(inst, "+ [%d] ", ++inst->num_nalu);
0a438b290ea431 Yunfei Dong 2021-01-05 487
0a438b290ea431 Yunfei Dong 2021-01-05 488 if (!inst->ctx->msg_queue.init_done) {
0a438b290ea431 Yunfei Dong 2021-01-05 489 if (vdec_msg_queue_init(inst->ctx, &inst->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 490 vdec_h264_slice_core_decode, sizeof(*share_info)))
0a438b290ea431 Yunfei Dong 2021-01-05 491 return -ENOMEM;
0a438b290ea431 Yunfei Dong 2021-01-05 492 }
0a438b290ea431 Yunfei Dong 2021-01-05 493
0a438b290ea431 Yunfei Dong 2021-01-05 494 /* bs NULL means flush decoder */
0a438b290ea431 Yunfei Dong 2021-01-05 495 if (!bs) {
0a438b290ea431 Yunfei Dong 2021-01-05 496 vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 497 return vpu_dec_reset(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 498 }
0a438b290ea431 Yunfei Dong 2021-01-05 499
0a438b290ea431 Yunfei Dong 2021-01-05 500 lat_buf = vdec_msg_queue_get_lat_buf(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 501 if (!lat_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 502 mtk_vcodec_err(inst, "failed to get lat buffer");
0a438b290ea431 Yunfei Dong 2021-01-05 503 return -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 504 }
0a438b290ea431 Yunfei Dong 2021-01-05 505 share_info = lat_buf->private_data;
0a438b290ea431 Yunfei Dong 2021-01-05 506 src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
0a438b290ea431 Yunfei Dong 2021-01-05 507
0a438b290ea431 Yunfei Dong 2021-01-05 508 buf = (unsigned char *)bs->va;
0a438b290ea431 Yunfei Dong 2021-01-05 509 nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
0a438b290ea431 Yunfei Dong 2021-01-05 510 if (nal_start_idx < 0) {
0a438b290ea431 Yunfei Dong 2021-01-05 511 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 512 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 513 }
0a438b290ea431 Yunfei Dong 2021-01-05 514
0a438b290ea431 Yunfei Dong 2021-01-05 515 inst->vsi->dec.nal_info = buf[nal_start_idx];
0a438b290ea431 Yunfei Dong 2021-01-05 516 nal_type = NAL_TYPE(buf[nal_start_idx]);
0a438b290ea431 Yunfei Dong 2021-01-05 517 mtk_vcodec_debug(inst, "\n + NALU[%d] type %d +\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 518 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 519
0a438b290ea431 Yunfei Dong 2021-01-05 520 inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 521 inst->vsi->dec.bs_buf_size = bs->size;
0a438b290ea431 Yunfei Dong 2021-01-05 522
0a438b290ea431 Yunfei Dong 2021-01-05 523 v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
0a438b290ea431 Yunfei Dong 2021-01-05 524 &lat_buf->ts_info, true);
0a438b290ea431 Yunfei Dong 2021-01-05 525
0a438b290ea431 Yunfei Dong 2021-01-05 526 vdec_h264_slice_fill_decode_parameters(inst, share_info);
0a438b290ea431 Yunfei Dong 2021-01-05 527 *res_chg = inst->resolution_changed;
0a438b290ea431 Yunfei Dong 2021-01-05 528 if (inst->resolution_changed) {
0a438b290ea431 Yunfei Dong 2021-01-05 529 mtk_vcodec_debug(inst, "- resolution changed -");
0a438b290ea431 Yunfei Dong 2021-01-05 530 if (inst->realloc_mv_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 531 err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
0a438b290ea431 Yunfei Dong 2021-01-05 532 inst->realloc_mv_buf = false;
0a438b290ea431 Yunfei Dong 2021-01-05 533 if (err)
0a438b290ea431 Yunfei Dong 2021-01-05 534 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 535 }
0a438b290ea431 Yunfei Dong 2021-01-05 536 inst->resolution_changed = false;
0a438b290ea431 Yunfei Dong 2021-01-05 537 }
0a438b290ea431 Yunfei Dong 2021-01-05 538 for (i = 0; i < H264_MAX_MV_NUM; i++) {
0a438b290ea431 Yunfei Dong 2021-01-05 539 mem = &inst->mv_buf[i];
0a438b290ea431 Yunfei Dong 2021-01-05 540 inst->vsi->mv_buf_dma[i] = mem->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 541 }
0a438b290ea431 Yunfei Dong 2021-01-05 542 inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 543 inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 544 lat_buf->ctx->msg_queue.wdma_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 545 inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 546 inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 547 inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 548 lat_buf->slice_bc_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 549
0a438b290ea431 Yunfei Dong 2021-01-05 550 inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 551 inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 552 mtk_vcodec_debug(inst, "lat:trans(0x%llx 0x%llx)err:0x%llx",
0a438b290ea431 Yunfei Dong 2021-01-05 553 inst->vsi->wdma_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 554 inst->vsi->wdma_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 555 inst->vsi->wdma_err_addr);
0a438b290ea431 Yunfei Dong 2021-01-05 556
0a438b290ea431 Yunfei Dong 2021-01-05 557 mtk_vcodec_debug(inst, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))",
0a438b290ea431 Yunfei Dong 2021-01-05 558 inst->vsi->slice_bc_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 559 inst->vsi->slice_bc_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 560 inst->vsi->trans_start,
0a438b290ea431 Yunfei Dong 2021-01-05 561 inst->vsi->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 562 err = vpu_dec_start(vpu, data, 2);
0a438b290ea431 Yunfei Dong 2021-01-05 563 if (err) {
0a438b290ea431 Yunfei Dong 2021-01-05 564 mtk_vcodec_debug(inst, "lat decode err: %d", err);
0a438b290ea431 Yunfei Dong 2021-01-05 565 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 566 }
0a438b290ea431 Yunfei Dong 2021-01-05 567
0a438b290ea431 Yunfei Dong 2021-01-05 568 if (nal_type == NAL_NON_IDR_SLICE || nal_type == NAL_IDR_SLICE) {
0a438b290ea431 Yunfei Dong 2021-01-05 569 /* wait decoder done interrupt */
0a438b290ea431 Yunfei Dong 2021-01-05 570 timeout = mtk_vcodec_wait_for_done_ctx(
0a438b290ea431 Yunfei Dong 2021-01-05 571 inst->ctx, MTK_INST_IRQ_RECEIVED, WAIT_INTR_TIMEOUT_MS);
0a438b290ea431 Yunfei Dong 2021-01-05 572 inst->vsi->dec.timeout = !!timeout;
0a438b290ea431 Yunfei Dong 2021-01-05 573 }
"timeout" not initialized for false path.
0a438b290ea431 Yunfei Dong 2021-01-05 574 err = vpu_dec_end(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 @575 if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
^^^^^^^
0a438b290ea431 Yunfei Dong 2021-01-05 576 inst->ctx->msg_queue.wdma_rptr_addr ==
0a438b290ea431 Yunfei Dong 2021-01-05 577 inst->ctx->msg_queue.wdma_wptr_addr)) {
0a438b290ea431 Yunfei Dong 2021-01-05 578 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 579 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 580 } else if (err == TRANS_BUFFER_FULL){
0a438b290ea431 Yunfei Dong 2021-01-05 581 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 582 }
0a438b290ea431 Yunfei Dong 2021-01-05 583
0a438b290ea431 Yunfei Dong 2021-01-05 584 share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 585 inst->vsi->wdma_end_addr_offset;
0a438b290ea431 Yunfei Dong 2021-01-05 586 share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 587 share_info->nal_info = inst->vsi->dec.nal_info;
0a438b290ea431 Yunfei Dong 2021-01-05 588 vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 589 share_info->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 590
0a438b290ea431 Yunfei Dong 2021-01-05 591 memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params,
0a438b290ea431 Yunfei Dong 2021-01-05 592 sizeof(share_info->h264_slice_params));
0a438b290ea431 Yunfei Dong 2021-01-05 593 vdec_msg_queue_buf_to_core(inst->ctx->dev, lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 594 mtk_vcodec_debug(inst, "- NALU[%d] type=%d -\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 595 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 596 return 0;
0a438b290ea431 Yunfei Dong 2021-01-05 597
0a438b290ea431 Yunfei Dong 2021-01-05 598 err_free_fb_out:
0a438b290ea431 Yunfei Dong 2021-01-05 599 if (lat_buf)
0a438b290ea431 Yunfei Dong 2021-01-05 600 vdec_msg_queue_buf_to_lat(lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 601 mtk_vcodec_err(inst, "- NALU[%d] err=%d -\n", inst->num_nalu, err);
0a438b290ea431 Yunfei Dong 2021-01-05 602 return err;
0a438b290ea431 Yunfei Dong 2021-01-05 603 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
_______________________________________________
kbuild mailing list -- kbuild(a)lists.01.org
To unsubscribe send an email to kbuild-leave(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* [kbuild] [chrome-os:chromeos-5.4 54/243] drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
@ 2021-04-20 8:28 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-04-20 8:28 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 11554 bytes --]
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head: 52d269f32500581166246e0e494b2b62d979dba6
commit: 0a438b290ea431bc87156be5819e9f85fa951240 [54/243] CHROMIUM: media: mtk-vcodec: Add h264 slice api driver for mt8192
compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
^
vim +575 drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c
0a438b290ea431 Yunfei Dong 2021-01-05 473 static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
0a438b290ea431 Yunfei Dong 2021-01-05 474 struct vdec_fb *fb, bool *res_chg)
0a438b290ea431 Yunfei Dong 2021-01-05 475 {
0a438b290ea431 Yunfei Dong 2021-01-05 476 struct vdec_h264_slice_inst *inst = h_vdec;
0a438b290ea431 Yunfei Dong 2021-01-05 477 struct vdec_vpu_inst *vpu = &inst->vpu;
0a438b290ea431 Yunfei Dong 2021-01-05 478 struct mtk_video_dec_buf *src_buf_info;
0a438b290ea431 Yunfei Dong 2021-01-05 479 int nal_start_idx, err, timeout, i;
^^^^^^^
0a438b290ea431 Yunfei Dong 2021-01-05 480 unsigned int nal_type, data[2];
0a438b290ea431 Yunfei Dong 2021-01-05 481 struct vdec_lat_buf *lat_buf;
0a438b290ea431 Yunfei Dong 2021-01-05 482 struct vdec_h264_slice_share_info *share_info;
0a438b290ea431 Yunfei Dong 2021-01-05 483 unsigned char *buf;
0a438b290ea431 Yunfei Dong 2021-01-05 484 struct mtk_vcodec_mem *mem;
0a438b290ea431 Yunfei Dong 2021-01-05 485
0a438b290ea431 Yunfei Dong 2021-01-05 486 mtk_vcodec_debug(inst, "+ [%d] ", ++inst->num_nalu);
0a438b290ea431 Yunfei Dong 2021-01-05 487
0a438b290ea431 Yunfei Dong 2021-01-05 488 if (!inst->ctx->msg_queue.init_done) {
0a438b290ea431 Yunfei Dong 2021-01-05 489 if (vdec_msg_queue_init(inst->ctx, &inst->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 490 vdec_h264_slice_core_decode, sizeof(*share_info)))
0a438b290ea431 Yunfei Dong 2021-01-05 491 return -ENOMEM;
0a438b290ea431 Yunfei Dong 2021-01-05 492 }
0a438b290ea431 Yunfei Dong 2021-01-05 493
0a438b290ea431 Yunfei Dong 2021-01-05 494 /* bs NULL means flush decoder */
0a438b290ea431 Yunfei Dong 2021-01-05 495 if (!bs) {
0a438b290ea431 Yunfei Dong 2021-01-05 496 vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 497 return vpu_dec_reset(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 498 }
0a438b290ea431 Yunfei Dong 2021-01-05 499
0a438b290ea431 Yunfei Dong 2021-01-05 500 lat_buf = vdec_msg_queue_get_lat_buf(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 501 if (!lat_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 502 mtk_vcodec_err(inst, "failed to get lat buffer");
0a438b290ea431 Yunfei Dong 2021-01-05 503 return -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 504 }
0a438b290ea431 Yunfei Dong 2021-01-05 505 share_info = lat_buf->private_data;
0a438b290ea431 Yunfei Dong 2021-01-05 506 src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
0a438b290ea431 Yunfei Dong 2021-01-05 507
0a438b290ea431 Yunfei Dong 2021-01-05 508 buf = (unsigned char *)bs->va;
0a438b290ea431 Yunfei Dong 2021-01-05 509 nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
0a438b290ea431 Yunfei Dong 2021-01-05 510 if (nal_start_idx < 0) {
0a438b290ea431 Yunfei Dong 2021-01-05 511 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 512 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 513 }
0a438b290ea431 Yunfei Dong 2021-01-05 514
0a438b290ea431 Yunfei Dong 2021-01-05 515 inst->vsi->dec.nal_info = buf[nal_start_idx];
0a438b290ea431 Yunfei Dong 2021-01-05 516 nal_type = NAL_TYPE(buf[nal_start_idx]);
0a438b290ea431 Yunfei Dong 2021-01-05 517 mtk_vcodec_debug(inst, "\n + NALU[%d] type %d +\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 518 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 519
0a438b290ea431 Yunfei Dong 2021-01-05 520 inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 521 inst->vsi->dec.bs_buf_size = bs->size;
0a438b290ea431 Yunfei Dong 2021-01-05 522
0a438b290ea431 Yunfei Dong 2021-01-05 523 v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
0a438b290ea431 Yunfei Dong 2021-01-05 524 &lat_buf->ts_info, true);
0a438b290ea431 Yunfei Dong 2021-01-05 525
0a438b290ea431 Yunfei Dong 2021-01-05 526 vdec_h264_slice_fill_decode_parameters(inst, share_info);
0a438b290ea431 Yunfei Dong 2021-01-05 527 *res_chg = inst->resolution_changed;
0a438b290ea431 Yunfei Dong 2021-01-05 528 if (inst->resolution_changed) {
0a438b290ea431 Yunfei Dong 2021-01-05 529 mtk_vcodec_debug(inst, "- resolution changed -");
0a438b290ea431 Yunfei Dong 2021-01-05 530 if (inst->realloc_mv_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 531 err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
0a438b290ea431 Yunfei Dong 2021-01-05 532 inst->realloc_mv_buf = false;
0a438b290ea431 Yunfei Dong 2021-01-05 533 if (err)
0a438b290ea431 Yunfei Dong 2021-01-05 534 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 535 }
0a438b290ea431 Yunfei Dong 2021-01-05 536 inst->resolution_changed = false;
0a438b290ea431 Yunfei Dong 2021-01-05 537 }
0a438b290ea431 Yunfei Dong 2021-01-05 538 for (i = 0; i < H264_MAX_MV_NUM; i++) {
0a438b290ea431 Yunfei Dong 2021-01-05 539 mem = &inst->mv_buf[i];
0a438b290ea431 Yunfei Dong 2021-01-05 540 inst->vsi->mv_buf_dma[i] = mem->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 541 }
0a438b290ea431 Yunfei Dong 2021-01-05 542 inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 543 inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 544 lat_buf->ctx->msg_queue.wdma_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 545 inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 546 inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 547 inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 548 lat_buf->slice_bc_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 549
0a438b290ea431 Yunfei Dong 2021-01-05 550 inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 551 inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 552 mtk_vcodec_debug(inst, "lat:trans(0x%llx 0x%llx)err:0x%llx",
0a438b290ea431 Yunfei Dong 2021-01-05 553 inst->vsi->wdma_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 554 inst->vsi->wdma_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 555 inst->vsi->wdma_err_addr);
0a438b290ea431 Yunfei Dong 2021-01-05 556
0a438b290ea431 Yunfei Dong 2021-01-05 557 mtk_vcodec_debug(inst, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))",
0a438b290ea431 Yunfei Dong 2021-01-05 558 inst->vsi->slice_bc_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 559 inst->vsi->slice_bc_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 560 inst->vsi->trans_start,
0a438b290ea431 Yunfei Dong 2021-01-05 561 inst->vsi->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 562 err = vpu_dec_start(vpu, data, 2);
0a438b290ea431 Yunfei Dong 2021-01-05 563 if (err) {
0a438b290ea431 Yunfei Dong 2021-01-05 564 mtk_vcodec_debug(inst, "lat decode err: %d", err);
0a438b290ea431 Yunfei Dong 2021-01-05 565 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 566 }
0a438b290ea431 Yunfei Dong 2021-01-05 567
0a438b290ea431 Yunfei Dong 2021-01-05 568 if (nal_type == NAL_NON_IDR_SLICE || nal_type == NAL_IDR_SLICE) {
0a438b290ea431 Yunfei Dong 2021-01-05 569 /* wait decoder done interrupt */
0a438b290ea431 Yunfei Dong 2021-01-05 570 timeout = mtk_vcodec_wait_for_done_ctx(
0a438b290ea431 Yunfei Dong 2021-01-05 571 inst->ctx, MTK_INST_IRQ_RECEIVED, WAIT_INTR_TIMEOUT_MS);
0a438b290ea431 Yunfei Dong 2021-01-05 572 inst->vsi->dec.timeout = !!timeout;
0a438b290ea431 Yunfei Dong 2021-01-05 573 }
"timeout" not initialized for false path.
0a438b290ea431 Yunfei Dong 2021-01-05 574 err = vpu_dec_end(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 @575 if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
^^^^^^^
0a438b290ea431 Yunfei Dong 2021-01-05 576 inst->ctx->msg_queue.wdma_rptr_addr ==
0a438b290ea431 Yunfei Dong 2021-01-05 577 inst->ctx->msg_queue.wdma_wptr_addr)) {
0a438b290ea431 Yunfei Dong 2021-01-05 578 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 579 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 580 } else if (err == TRANS_BUFFER_FULL){
0a438b290ea431 Yunfei Dong 2021-01-05 581 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 582 }
0a438b290ea431 Yunfei Dong 2021-01-05 583
0a438b290ea431 Yunfei Dong 2021-01-05 584 share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 585 inst->vsi->wdma_end_addr_offset;
0a438b290ea431 Yunfei Dong 2021-01-05 586 share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 587 share_info->nal_info = inst->vsi->dec.nal_info;
0a438b290ea431 Yunfei Dong 2021-01-05 588 vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 589 share_info->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 590
0a438b290ea431 Yunfei Dong 2021-01-05 591 memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params,
0a438b290ea431 Yunfei Dong 2021-01-05 592 sizeof(share_info->h264_slice_params));
0a438b290ea431 Yunfei Dong 2021-01-05 593 vdec_msg_queue_buf_to_core(inst->ctx->dev, lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 594 mtk_vcodec_debug(inst, "- NALU[%d] type=%d -\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 595 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 596 return 0;
0a438b290ea431 Yunfei Dong 2021-01-05 597
0a438b290ea431 Yunfei Dong 2021-01-05 598 err_free_fb_out:
0a438b290ea431 Yunfei Dong 2021-01-05 599 if (lat_buf)
0a438b290ea431 Yunfei Dong 2021-01-05 600 vdec_msg_queue_buf_to_lat(lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 601 mtk_vcodec_err(inst, "- NALU[%d] err=%d -\n", inst->num_nalu, err);
0a438b290ea431 Yunfei Dong 2021-01-05 602 return err;
0a438b290ea431 Yunfei Dong 2021-01-05 603 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
_______________________________________________
kbuild mailing list -- kbuild(a)lists.01.org
To unsubscribe send an email to kbuild-leave(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* [chrome-os:chromeos-5.4 54/243] drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
@ 2021-04-17 7:16 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-04-17 7:16 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 11457 bytes --]
CC: kbuild-all(a)lists.01.org
TO: cros-kernel-buildreports(a)googlegroups.com
TO: Guenter Roeck <groeck@google.com>
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head: 52d269f32500581166246e0e494b2b62d979dba6
commit: 0a438b290ea431bc87156be5819e9f85fa951240 [54/243] CHROMIUM: media: mtk-vcodec: Add h264 slice api driver for mt8192
:::::: branch date: 2 hours ago
:::::: commit date: 32 hours ago
compiler: hppa-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar]
if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
^
vim +575 drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c
0a438b290ea431 Yunfei Dong 2021-01-05 472
0a438b290ea431 Yunfei Dong 2021-01-05 473 static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
0a438b290ea431 Yunfei Dong 2021-01-05 474 struct vdec_fb *fb, bool *res_chg)
0a438b290ea431 Yunfei Dong 2021-01-05 475 {
0a438b290ea431 Yunfei Dong 2021-01-05 476 struct vdec_h264_slice_inst *inst = h_vdec;
0a438b290ea431 Yunfei Dong 2021-01-05 477 struct vdec_vpu_inst *vpu = &inst->vpu;
0a438b290ea431 Yunfei Dong 2021-01-05 478 struct mtk_video_dec_buf *src_buf_info;
0a438b290ea431 Yunfei Dong 2021-01-05 479 int nal_start_idx, err, timeout, i;
0a438b290ea431 Yunfei Dong 2021-01-05 480 unsigned int nal_type, data[2];
0a438b290ea431 Yunfei Dong 2021-01-05 481 struct vdec_lat_buf *lat_buf;
0a438b290ea431 Yunfei Dong 2021-01-05 482 struct vdec_h264_slice_share_info *share_info;
0a438b290ea431 Yunfei Dong 2021-01-05 483 unsigned char *buf;
0a438b290ea431 Yunfei Dong 2021-01-05 484 struct mtk_vcodec_mem *mem;
0a438b290ea431 Yunfei Dong 2021-01-05 485
0a438b290ea431 Yunfei Dong 2021-01-05 486 mtk_vcodec_debug(inst, "+ [%d] ", ++inst->num_nalu);
0a438b290ea431 Yunfei Dong 2021-01-05 487
0a438b290ea431 Yunfei Dong 2021-01-05 488 if (!inst->ctx->msg_queue.init_done) {
0a438b290ea431 Yunfei Dong 2021-01-05 489 if (vdec_msg_queue_init(inst->ctx, &inst->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 490 vdec_h264_slice_core_decode, sizeof(*share_info)))
0a438b290ea431 Yunfei Dong 2021-01-05 491 return -ENOMEM;
0a438b290ea431 Yunfei Dong 2021-01-05 492 }
0a438b290ea431 Yunfei Dong 2021-01-05 493
0a438b290ea431 Yunfei Dong 2021-01-05 494 /* bs NULL means flush decoder */
0a438b290ea431 Yunfei Dong 2021-01-05 495 if (!bs) {
0a438b290ea431 Yunfei Dong 2021-01-05 496 vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 497 return vpu_dec_reset(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 498 }
0a438b290ea431 Yunfei Dong 2021-01-05 499
0a438b290ea431 Yunfei Dong 2021-01-05 500 lat_buf = vdec_msg_queue_get_lat_buf(&inst->ctx->msg_queue);
0a438b290ea431 Yunfei Dong 2021-01-05 501 if (!lat_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 502 mtk_vcodec_err(inst, "failed to get lat buffer");
0a438b290ea431 Yunfei Dong 2021-01-05 503 return -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 504 }
0a438b290ea431 Yunfei Dong 2021-01-05 505 share_info = lat_buf->private_data;
0a438b290ea431 Yunfei Dong 2021-01-05 506 src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
0a438b290ea431 Yunfei Dong 2021-01-05 507
0a438b290ea431 Yunfei Dong 2021-01-05 508 buf = (unsigned char *)bs->va;
0a438b290ea431 Yunfei Dong 2021-01-05 509 nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
0a438b290ea431 Yunfei Dong 2021-01-05 510 if (nal_start_idx < 0) {
0a438b290ea431 Yunfei Dong 2021-01-05 511 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 512 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 513 }
0a438b290ea431 Yunfei Dong 2021-01-05 514
0a438b290ea431 Yunfei Dong 2021-01-05 515 inst->vsi->dec.nal_info = buf[nal_start_idx];
0a438b290ea431 Yunfei Dong 2021-01-05 516 nal_type = NAL_TYPE(buf[nal_start_idx]);
0a438b290ea431 Yunfei Dong 2021-01-05 517 mtk_vcodec_debug(inst, "\n + NALU[%d] type %d +\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 518 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 519
0a438b290ea431 Yunfei Dong 2021-01-05 520 inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 521 inst->vsi->dec.bs_buf_size = bs->size;
0a438b290ea431 Yunfei Dong 2021-01-05 522
0a438b290ea431 Yunfei Dong 2021-01-05 523 v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
0a438b290ea431 Yunfei Dong 2021-01-05 524 &lat_buf->ts_info, true);
0a438b290ea431 Yunfei Dong 2021-01-05 525
0a438b290ea431 Yunfei Dong 2021-01-05 526 vdec_h264_slice_fill_decode_parameters(inst, share_info);
0a438b290ea431 Yunfei Dong 2021-01-05 527 *res_chg = inst->resolution_changed;
0a438b290ea431 Yunfei Dong 2021-01-05 528 if (inst->resolution_changed) {
0a438b290ea431 Yunfei Dong 2021-01-05 529 mtk_vcodec_debug(inst, "- resolution changed -");
0a438b290ea431 Yunfei Dong 2021-01-05 530 if (inst->realloc_mv_buf) {
0a438b290ea431 Yunfei Dong 2021-01-05 531 err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
0a438b290ea431 Yunfei Dong 2021-01-05 532 inst->realloc_mv_buf = false;
0a438b290ea431 Yunfei Dong 2021-01-05 533 if (err)
0a438b290ea431 Yunfei Dong 2021-01-05 534 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 535 }
0a438b290ea431 Yunfei Dong 2021-01-05 536 inst->resolution_changed = false;
0a438b290ea431 Yunfei Dong 2021-01-05 537 }
0a438b290ea431 Yunfei Dong 2021-01-05 538 for (i = 0; i < H264_MAX_MV_NUM; i++) {
0a438b290ea431 Yunfei Dong 2021-01-05 539 mem = &inst->mv_buf[i];
0a438b290ea431 Yunfei Dong 2021-01-05 540 inst->vsi->mv_buf_dma[i] = mem->dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 541 }
0a438b290ea431 Yunfei Dong 2021-01-05 542 inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 543 inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 544 lat_buf->ctx->msg_queue.wdma_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 545 inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 546 inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 547 inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 548 lat_buf->slice_bc_addr.size;
0a438b290ea431 Yunfei Dong 2021-01-05 549
0a438b290ea431 Yunfei Dong 2021-01-05 550 inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 551 inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 552 mtk_vcodec_debug(inst, "lat:trans(0x%llx 0x%llx)err:0x%llx",
0a438b290ea431 Yunfei Dong 2021-01-05 553 inst->vsi->wdma_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 554 inst->vsi->wdma_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 555 inst->vsi->wdma_err_addr);
0a438b290ea431 Yunfei Dong 2021-01-05 556
0a438b290ea431 Yunfei Dong 2021-01-05 557 mtk_vcodec_debug(inst, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))",
0a438b290ea431 Yunfei Dong 2021-01-05 558 inst->vsi->slice_bc_start_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 559 inst->vsi->slice_bc_end_addr,
0a438b290ea431 Yunfei Dong 2021-01-05 560 inst->vsi->trans_start,
0a438b290ea431 Yunfei Dong 2021-01-05 561 inst->vsi->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 562 err = vpu_dec_start(vpu, data, 2);
0a438b290ea431 Yunfei Dong 2021-01-05 563 if (err) {
0a438b290ea431 Yunfei Dong 2021-01-05 564 mtk_vcodec_debug(inst, "lat decode err: %d", err);
0a438b290ea431 Yunfei Dong 2021-01-05 565 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 566 }
0a438b290ea431 Yunfei Dong 2021-01-05 567
0a438b290ea431 Yunfei Dong 2021-01-05 568 if (nal_type == NAL_NON_IDR_SLICE || nal_type == NAL_IDR_SLICE) {
0a438b290ea431 Yunfei Dong 2021-01-05 569 /* wait decoder done interrupt */
0a438b290ea431 Yunfei Dong 2021-01-05 570 timeout = mtk_vcodec_wait_for_done_ctx(
0a438b290ea431 Yunfei Dong 2021-01-05 571 inst->ctx, MTK_INST_IRQ_RECEIVED, WAIT_INTR_TIMEOUT_MS);
0a438b290ea431 Yunfei Dong 2021-01-05 572 inst->vsi->dec.timeout = !!timeout;
0a438b290ea431 Yunfei Dong 2021-01-05 573 }
0a438b290ea431 Yunfei Dong 2021-01-05 574 err = vpu_dec_end(vpu);
0a438b290ea431 Yunfei Dong 2021-01-05 @575 if (err == SLICE_HEADER_FULL || timeout || (err == TRANS_BUFFER_FULL &&
0a438b290ea431 Yunfei Dong 2021-01-05 576 inst->ctx->msg_queue.wdma_rptr_addr ==
0a438b290ea431 Yunfei Dong 2021-01-05 577 inst->ctx->msg_queue.wdma_wptr_addr)) {
0a438b290ea431 Yunfei Dong 2021-01-05 578 err = -EINVAL;
0a438b290ea431 Yunfei Dong 2021-01-05 579 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 580 } else if (err == TRANS_BUFFER_FULL){
0a438b290ea431 Yunfei Dong 2021-01-05 581 goto err_free_fb_out;
0a438b290ea431 Yunfei Dong 2021-01-05 582 }
0a438b290ea431 Yunfei Dong 2021-01-05 583
0a438b290ea431 Yunfei Dong 2021-01-05 584 share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
0a438b290ea431 Yunfei Dong 2021-01-05 585 inst->vsi->wdma_end_addr_offset;
0a438b290ea431 Yunfei Dong 2021-01-05 586 share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
0a438b290ea431 Yunfei Dong 2021-01-05 587 share_info->nal_info = inst->vsi->dec.nal_info;
0a438b290ea431 Yunfei Dong 2021-01-05 588 vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue,
0a438b290ea431 Yunfei Dong 2021-01-05 589 share_info->trans_end);
0a438b290ea431 Yunfei Dong 2021-01-05 590
0a438b290ea431 Yunfei Dong 2021-01-05 591 memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params,
0a438b290ea431 Yunfei Dong 2021-01-05 592 sizeof(share_info->h264_slice_params));
0a438b290ea431 Yunfei Dong 2021-01-05 593 vdec_msg_queue_buf_to_core(inst->ctx->dev, lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 594 mtk_vcodec_debug(inst, "- NALU[%d] type=%d -\n", inst->num_nalu,
0a438b290ea431 Yunfei Dong 2021-01-05 595 nal_type);
0a438b290ea431 Yunfei Dong 2021-01-05 596 return 0;
0a438b290ea431 Yunfei Dong 2021-01-05 597
0a438b290ea431 Yunfei Dong 2021-01-05 598 err_free_fb_out:
0a438b290ea431 Yunfei Dong 2021-01-05 599 if (lat_buf)
0a438b290ea431 Yunfei Dong 2021-01-05 600 vdec_msg_queue_buf_to_lat(lat_buf);
0a438b290ea431 Yunfei Dong 2021-01-05 601 mtk_vcodec_err(inst, "- NALU[%d] err=%d -\n", inst->num_nalu, err);
0a438b290ea431 Yunfei Dong 2021-01-05 602 return err;
0a438b290ea431 Yunfei Dong 2021-01-05 603 }
0a438b290ea431 Yunfei Dong 2021-01-05 604
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-04-20 8:28 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-20 8:28 [chrome-os:chromeos-5.4 54/243] drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c:575:34: warning: Uninitialized variable: timeout [uninitvar] Dan Carpenter
2021-04-20 8:28 ` [kbuild] " Dan Carpenter
-- strict thread matches above, loose matches on Subject: below --
2021-04-17 7:16 kernel test robot
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.