Hi Daniel, [auto build test ERROR on drm/drm-next] [also build test ERROR on v4.6-rc1 next-20160330] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Daniel-Vetter/Another-shot-at-cruft-removal/20160330-174803 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: i386-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_create': >> drivers/gpu/drm/nouveau/nouveau_bo.c:581:10: error: implicit declaration of >> function 'ttm_agp_tt_create' [-Werror=implicit-function-declaration] return ttm_agp_tt_create(bdev, drm->agp.bridge, size, ^ >> drivers/gpu/drm/nouveau/nouveau_bo.c:581:10: warning: return makes pointer >> from integer without a cast [-Wint-conversion] drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_populate': >> drivers/gpu/drm/nouveau/nouveau_bo.c:1501:10: error: implicit declaration of >> function 'ttm_agp_tt_populate' [-Werror=implicit-function-declaration] return ttm_agp_tt_populate(ttm); ^ drivers/gpu/drm/nouveau/nouveau_bo.c: In function 'nouveau_ttm_tt_unpopulate': >> drivers/gpu/drm/nouveau/nouveau_bo.c:1568:3: error: implicit declaration of >> function 'ttm_agp_tt_unpopulate' [-Werror=implicit-function-declaration] ttm_agp_tt_unpopulate(ttm); ^ cc1: some warnings being treated as errors -- drivers/gpu/drm/radeon/radeon_ttm.c: In function 'radeon_ttm_tt_create': >> drivers/gpu/drm/radeon/radeon_ttm.c:685:10: error: implicit declaration of >> function 'ttm_agp_tt_create' [-Werror=implicit-function-declaration] return ttm_agp_tt_create(bdev, rdev->ddev->agp->bridge, ^ >> drivers/gpu/drm/radeon/radeon_ttm.c:685:10: warning: return makes pointer >> from integer without a cast [-Wint-conversion] drivers/gpu/drm/radeon/radeon_ttm.c: In function 'radeon_ttm_tt_populate': >> drivers/gpu/drm/radeon/radeon_ttm.c:741:10: error: implicit declaration of >> function 'ttm_agp_tt_populate' [-Werror=implicit-function-declaration] return ttm_agp_tt_populate(ttm); ^ drivers/gpu/drm/radeon/radeon_ttm.c: In function 'radeon_ttm_tt_unpopulate': >> drivers/gpu/drm/radeon/radeon_ttm.c:792:3: error: implicit declaration of >> function 'ttm_agp_tt_unpopulate' [-Werror=implicit-function-declaration] ttm_agp_tt_unpopulate(ttm); ^ cc1: some warnings being treated as errors vim +/ttm_agp_tt_unpopulate +1568 drivers/gpu/drm/nouveau/nouveau_bo.c 26c9e8eff Ben Skeggs 2015-08-20 1495 if (!nvxx_device(&drm->device)->func->cpu_coherent && c3a0c771e Alexandre Courbot 2014-10-27 1496 ttm->caching_state == tt_uncached) c3a0c771e Alexandre Courbot 2014-10-27 1497 return ttm_dma_populate(ttm_dma, dev->dev); c3a0c771e Alexandre Courbot 2014-10-27 1498 a7fb8a23c Daniel Vetter 2015-09-09 1499 #if IS_ENABLED(CONFIG_AGP) 340b0e7c5 Ben Skeggs 2015-08-20 1500 if (drm->agp.bridge) { dea7e0ac4 Jerome Glisse 2012-01-03 @1501 return ttm_agp_tt_populate(ttm); dea7e0ac4 Jerome Glisse 2012-01-03 1502 } dea7e0ac4 Jerome Glisse 2012-01-03 1503 #endif dea7e0ac4 Jerome Glisse 2012-01-03 1504 9bcd38de5 Alexandre Courbot 2016-03-02 1505 #if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1506 if (swiotlb_nr_tbl()) { 8e7e70522 Jerome Glisse 2011-11-09 1507 return ttm_dma_populate((void *)ttm, dev->dev); 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1508 } 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1509 #endif 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1510 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1511 r = ttm_pool_populate(ttm); 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1512 if (r) { 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1513 return r; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1514 } 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1515 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1516 for (i = 0; i < ttm->num_pages; i++) { fd1496a0f Alexandre Courbot 2014-07-31 1517 dma_addr_t addr; fd1496a0f Alexandre Courbot 2014-07-31 1518 fd1496a0f Alexandre Courbot 2014-07-31 1519 addr = dma_map_page(pdev, ttm->pages[i], 0, PAGE_SIZE, fd1496a0f Alexandre Courbot 2014-07-31 1520 DMA_BIDIRECTIONAL); fd1496a0f Alexandre Courbot 2014-07-31 1521 fd1496a0f Alexandre Courbot 2014-07-31 1522 if (dma_mapping_error(pdev, addr)) { 4fbbed46d Rasmus Villemoes 2016-02-15 1523 while (i--) { fd1496a0f Alexandre Courbot 2014-07-31 1524 dma_unmap_page(pdev, ttm_dma->dma_address[i], fd1496a0f Alexandre Courbot 2014-07-31 1525 PAGE_SIZE, DMA_BIDIRECTIONAL); 8e7e70522 Jerome Glisse 2011-11-09 1526 ttm_dma->dma_address[i] = 0; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1527 } 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1528 ttm_pool_unpopulate(ttm); 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1529 return -EFAULT; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1530 } fd1496a0f Alexandre Courbot 2014-07-31 1531 fd1496a0f Alexandre Courbot 2014-07-31 1532 ttm_dma->dma_address[i] = addr; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1533 } 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1534 return 0; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1535 } 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1536 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1537 static void 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1538 nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1539 { 8e7e70522 Jerome Glisse 2011-11-09 1540 struct ttm_dma_tt *ttm_dma = (void *)ttm; ebb945a94 Ben Skeggs 2012-07-20 1541 struct nouveau_drm *drm; be83cd4ef Ben Skeggs 2015-01-14 1542 struct nvkm_device *device; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1543 struct drm_device *dev; fd1496a0f Alexandre Courbot 2014-07-31 1544 struct device *pdev; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1545 unsigned i; 22b33e8ed Dave Airlie 2012-04-02 1546 bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); 22b33e8ed Dave Airlie 2012-04-02 1547 22b33e8ed Dave Airlie 2012-04-02 1548 if (slave) 22b33e8ed Dave Airlie 2012-04-02 1549 return; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1550 ebb945a94 Ben Skeggs 2012-07-20 1551 drm = nouveau_bdev(ttm->bdev); 989aa5b76 Ben Skeggs 2015-01-12 1552 device = nvxx_device(&drm->device); ebb945a94 Ben Skeggs 2012-07-20 1553 dev = drm->dev; 26c9e8eff Ben Skeggs 2015-08-20 1554 pdev = device->dev; 3230cfc34 Konrad Rzeszutek Wilk 2011-10-17 1555 c3a0c771e Alexandre Courbot 2014-10-27 1556 /* c3a0c771e Alexandre Courbot 2014-10-27 1557 * Objects matching this condition have been marked as force_coherent, c3a0c771e Alexandre Courbot 2014-10-27 1558 * so use the DMA API for them. c3a0c771e Alexandre Courbot 2014-10-27 1559 */ 26c9e8eff Ben Skeggs 2015-08-20 1560 if (!nvxx_device(&drm->device)->func->cpu_coherent && dcccdc143 Alexandre Courbot 2014-12-11 1561 ttm->caching_state == tt_uncached) { c3a0c771e Alexandre Courbot 2014-10-27 1562 ttm_dma_unpopulate(ttm_dma, dev->dev); dcccdc143 Alexandre Courbot 2014-12-11 1563 return; dcccdc143 Alexandre Courbot 2014-12-11 1564 } c3a0c771e Alexandre Courbot 2014-10-27 1565 a7fb8a23c Daniel Vetter 2015-09-09 1566 #if IS_ENABLED(CONFIG_AGP) 340b0e7c5 Ben Skeggs 2015-08-20 1567 if (drm->agp.bridge) { dea7e0ac4 Jerome Glisse 2012-01-03 @1568 ttm_agp_tt_unpopulate(ttm); dea7e0ac4 Jerome Glisse 2012-01-03 1569 return; dea7e0ac4 Jerome Glisse 2012-01-03 1570 } dea7e0ac4 Jerome Glisse 2012-01-03 1571 #endif :::::: The code at line 1568 was first introduced by commit :::::: dea7e0ac45fd28f90bbc38ff226d36a9f788efbf ttm: fix agp since ttm tt rework :::::: TO: Jerome Glisse <jglisse at redhat.com> :::::: CC: Dave Airlie <airlied at redhat.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... 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