February 2022 - kbuild-all

generalmotors just followed you!

by Reddit

7 months, 1 week

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Notification #5226337

by Parcel Shipping

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[intel-tdx:kvm-upstream-workaround 86/141] arch/x86/kvm/vmx/tdx_stubs.c:26:5: warning: no previous prototype for 'tdx_deliver_posted_interrupt'

by kernel test robot

tree: https://github.com/intel/tdx.git kvm-upstream-workaround head: 58f28b2fcc73d05d6a5a9f70a8fdacefa99acb85 commit: c4a72d4d1cfe13ebb2ee11e183fc4ebc9bc831d0 [86/141] KVM: TDX: Implement interrupt injection config: x86_64-randconfig-a002 (https://download.01.org/0day-ci/archive/20220209/202202091551.vEzKN4Pb-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/c4a72d4d1cfe13ebb2ee11e183fc4ebc9bc831d0 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream-workaround git checkout c4a72d4d1cfe13ebb2ee11e183fc4ebc9bc831d0 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): arch/x86/kvm/vmx/tdx_stubs.c:9:5: warning: no previous prototype for 'tdx_module_setup' [-Wmissing-prototypes] 9 | int tdx_module_setup(void) { return -EOPNOTSUPP; }; | ^~~~~~~~~~~~~~~~ >> arch/x86/kvm/vmx/tdx_stubs.c:26:5: warning: no previous prototype for 'tdx_deliver_posted_interrupt' [-Wmissing-prototypes] 26 | int tdx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) { return 0; } | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/tdx_deliver_posted_interrupt +26 arch/x86/kvm/vmx/tdx_stubs.c 24 25 void tdx_apicv_post_state_restore(struct kvm_vcpu *vcpu) {} > 26 int tdx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) { return 0; } 27 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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drivers/gpu/drm/tegra/gem.c:153 tegra_bo_pin() error: 'map->sgt' dereferencing possible ERR_PTR()

by Dan Carpenter

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 555f3d7be91a873114c9656069f1a9fa476ec41a commit: c6aeaf56f468a565f6d2f27325fc07d35cdcd3cb drm/tegra: Implement correct DMA-BUF semantics config: arm-randconfig-m031-20220208 (https://download.01.org/0day-ci/archive/20220209/202202090230.00iA3ozE-lk...) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com> smatch warnings: drivers/gpu/drm/tegra/gem.c:153 tegra_bo_pin() error: 'map->sgt' dereferencing possible ERR_PTR() vim +153 drivers/gpu/drm/tegra/gem.c c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 58 static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_bo *bo, c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 59 enum dma_data_direction direction) 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 60 { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 61 struct tegra_bo *obj = host1x_to_tegra_bo(bo); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 62 struct drm_gem_object *gem = &obj->gem; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 63 struct host1x_bo_mapping *map; 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 64 int err; 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 65 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 66 map = kzalloc(sizeof(*map), GFP_KERNEL); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 67 if (!map) c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 68 return ERR_PTR(-ENOMEM); 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 69 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 70 map->bo = host1x_bo_get(bo); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 71 map->direction = direction; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 72 map->dev = dev; 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 73 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 74 /* c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 75 * Imported buffers need special treatment to satisfy the semantics of DMA-BUF. c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 76 */ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 77 if (gem->import_attach) { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 78 struct dma_buf *buf = gem->import_attach->dmabuf; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 79 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 80 map->attach = dma_buf_attach(buf, dev); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 81 if (IS_ERR(map->attach)) { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 82 err = PTR_ERR(map->attach); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 83 goto free; 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 84 } 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 85 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 86 map->sgt = dma_buf_map_attachment(map->attach, direction); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 87 if (IS_ERR(map->sgt)) { ^^^^^^^^ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 88 dma_buf_detach(buf, map->attach); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 89 err = PTR_ERR(map->sgt); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 90 goto free; 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 91 } 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 92 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 93 err = sgt_dma_count_chunks(map->sgt); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 94 map->size = gem->size; de2ba664c30fcdb drivers/gpu/host1x/drm/gem.c Arto Merilainen 2013-03-22 95 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 96 goto out; af1cbfb9bf0fe07 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 97 } 585ee0f27ef7b8d drivers/gpu/drm/tegra/gem.c Mikko Perttunen 2016-11-08 98 af1cbfb9bf0fe07 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 99 /* af1cbfb9bf0fe07 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 100 * If we don't have a mapping for this buffer yet, return an SG table af1cbfb9bf0fe07 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 101 * so that host1x can do the mapping for us via the DMA API. af1cbfb9bf0fe07 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 102 */ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 103 map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 104 if (!map->sgt) { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 105 err = -ENOMEM; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 106 goto free; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 107 } 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 108 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 109 if (obj->pages) { 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 110 /* 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 111 * If the buffer object was allocated from the explicit IOMMU 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 112 * API code paths, construct an SG table from the pages. 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 113 */ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 114 err = sg_alloc_table_from_pages(map->sgt, obj->pages, obj->num_pages, 0, gem->size, c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 115 GFP_KERNEL); 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 116 if (err < 0) 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 117 goto free; 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 118 } else { 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 119 /* 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 120 * If the buffer object had no pages allocated and if it was 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 121 * not imported, it had to be allocated with the DMA API, so 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 122 * the DMA API helper can be used. 1f16deac766926f drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-12-03 123 */ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 124 err = dma_get_sgtable(dev, map->sgt, obj->vaddr, obj->iova, gem->size); 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 125 if (err < 0) 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 126 goto free; 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 127 } 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 128 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 129 err = dma_map_sgtable(dev, map->sgt, direction, 0); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 130 if (err) c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 131 goto free_sgt; 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 132 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 133 out: c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 134 /* c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 135 * If we've manually mapped the buffer object through the IOMMU, make sure to return the c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 136 * existing IOVA address of our mapping. c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 137 */ c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 138 if (!obj->mm) { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 139 map->phys = sg_dma_address(map->sgt->sgl); c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 140 map->chunks = err; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 141 } else { c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 142 map->phys = obj->iova; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 143 map->chunks = 1; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 144 } c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 145 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 146 map->size = gem->size; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 147 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 148 return map; c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 149 c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 150 free_sgt: c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 151 sg_free_table(map->sgt); 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 152 free: c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 @153 kfree(map->sgt); Error pointer dereference. c6aeaf56f468a56 drivers/gpu/drm/tegra/gem.c Thierry Reding 2021-09-09 154 kfree(map); 80327ce3d4edaa9 drivers/gpu/drm/tegra/gem.c Thierry Reding 2019-10-28 155 return ERR_PTR(err); de2ba664c30fcdb drivers/gpu/host1x/drm/gem.c Arto Merilainen 2013-03-22 156 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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ciscosystems just followed you!

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drivers/iio/dac/ad3552r.c:688 ad3552r_reset() warn: impossible condition '(val < 0) => (0-u16max < 0)'

by Dan Carpenter

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 555f3d7be91a873114c9656069f1a9fa476ec41a commit: 8f2b54824b28ba8317c60947b5941d686e3df70d drivers:iio:dac: Add AD3552R driver support config: x86_64-randconfig-m001-20220207 (https://download.01.org/0day-ci/archive/20220209/202202090003.x20dx6O1-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com> New smatch warnings: drivers/iio/dac/ad3552r.c:688 ad3552r_reset() warn: impossible condition '(val < 0) => (0-u16max < 0)' Old smatch warnings: drivers/iio/dac/ad3552r.c:699 ad3552r_reset() warn: impossible condition '(val < 0) => (0-u16max < 0)' vim +688 drivers/iio/dac/ad3552r.c 8f2b54824b28ba Mihail Chindris 2021-12-13 655 static int ad3552r_reset(struct ad3552r_desc *dac) 8f2b54824b28ba Mihail Chindris 2021-12-13 656 { 8f2b54824b28ba Mihail Chindris 2021-12-13 657 struct reg_addr_pool addr; 8f2b54824b28ba Mihail Chindris 2021-12-13 658 int ret; 8f2b54824b28ba Mihail Chindris 2021-12-13 659 u16 val; ^^^^^^^ 8f2b54824b28ba Mihail Chindris 2021-12-13 660 8f2b54824b28ba Mihail Chindris 2021-12-13 661 dac->gpio_reset = devm_gpiod_get_optional(&dac->spi->dev, "reset", 8f2b54824b28ba Mihail Chindris 2021-12-13 662 GPIOD_OUT_LOW); 8f2b54824b28ba Mihail Chindris 2021-12-13 663 if (IS_ERR(dac->gpio_reset)) 8f2b54824b28ba Mihail Chindris 2021-12-13 664 return dev_err_probe(&dac->spi->dev, PTR_ERR(dac->gpio_reset), 8f2b54824b28ba Mihail Chindris 2021-12-13 665 "Error while getting gpio reset"); 8f2b54824b28ba Mihail Chindris 2021-12-13 666 8f2b54824b28ba Mihail Chindris 2021-12-13 667 if (dac->gpio_reset) { 8f2b54824b28ba Mihail Chindris 2021-12-13 668 /* Perform hardware reset */ 8f2b54824b28ba Mihail Chindris 2021-12-13 669 usleep_range(10, 20); 8f2b54824b28ba Mihail Chindris 2021-12-13 670 gpiod_set_value_cansleep(dac->gpio_reset, 1); 8f2b54824b28ba Mihail Chindris 2021-12-13 671 } else { 8f2b54824b28ba Mihail Chindris 2021-12-13 672 /* Perform software reset if no GPIO provided */ 8f2b54824b28ba Mihail Chindris 2021-12-13 673 ret = ad3552r_update_reg_field(dac, 8f2b54824b28ba Mihail Chindris 2021-12-13 674 AD3552R_REG_ADDR_INTERFACE_CONFIG_A, 8f2b54824b28ba Mihail Chindris 2021-12-13 675 AD3552R_MASK_SOFTWARE_RESET, 8f2b54824b28ba Mihail Chindris 2021-12-13 676 AD3552R_MASK_SOFTWARE_RESET); 8f2b54824b28ba Mihail Chindris 2021-12-13 677 if (ret < 0) 8f2b54824b28ba Mihail Chindris 2021-12-13 678 return ret; 8f2b54824b28ba Mihail Chindris 2021-12-13 679 8f2b54824b28ba Mihail Chindris 2021-12-13 680 } 8f2b54824b28ba Mihail Chindris 2021-12-13 681 8f2b54824b28ba Mihail Chindris 2021-12-13 682 addr.dac = dac; 8f2b54824b28ba Mihail Chindris 2021-12-13 683 addr.addr = AD3552R_REG_ADDR_INTERFACE_CONFIG_B; 8f2b54824b28ba Mihail Chindris 2021-12-13 684 ret = readx_poll_timeout(ad3552r_read_reg_wrapper, &addr, val, 8f2b54824b28ba Mihail Chindris 2021-12-13 685 val == AD3552R_DEFAULT_CONFIG_B_VALUE || 8f2b54824b28ba Mihail Chindris 2021-12-13 686 val < 0, ^^^^^^^ 8f2b54824b28ba Mihail Chindris 2021-12-13 687 5000, 50000); 8f2b54824b28ba Mihail Chindris 2021-12-13 @688 if (val < 0) ^^^^^^^ 8f2b54824b28ba Mihail Chindris 2021-12-13 689 ret = val; 8f2b54824b28ba Mihail Chindris 2021-12-13 690 if (ret) { 8f2b54824b28ba Mihail Chindris 2021-12-13 691 dev_err(&dac->spi->dev, "Error while resetting"); 8f2b54824b28ba Mihail Chindris 2021-12-13 692 return ret; 8f2b54824b28ba Mihail Chindris 2021-12-13 693 } 8f2b54824b28ba Mihail Chindris 2021-12-13 694 8f2b54824b28ba Mihail Chindris 2021-12-13 695 ret = readx_poll_timeout(ad3552r_read_reg_wrapper, &addr, val, 8f2b54824b28ba Mihail Chindris 2021-12-13 696 !(val & AD3552R_MASK_INTERFACE_NOT_READY) || 8f2b54824b28ba Mihail Chindris 2021-12-13 697 val < 0, 8f2b54824b28ba Mihail Chindris 2021-12-13 698 5000, 50000); 8f2b54824b28ba Mihail Chindris 2021-12-13 699 if (val < 0) 8f2b54824b28ba Mihail Chindris 2021-12-13 700 ret = val; 8f2b54824b28ba Mihail Chindris 2021-12-13 701 if (ret) { 8f2b54824b28ba Mihail Chindris 2021-12-13 702 dev_err(&dac->spi->dev, "Error while resetting"); 8f2b54824b28ba Mihail Chindris 2021-12-13 703 return ret; 8f2b54824b28ba Mihail Chindris 2021-12-13 704 } 8f2b54824b28ba Mihail Chindris 2021-12-13 705 8f2b54824b28ba Mihail Chindris 2021-12-13 706 return ad3552r_update_reg_field(dac, 8f2b54824b28ba Mihail Chindris 2021-12-13 707 addr_mask_map[AD3552R_ADDR_ASCENSION][0], 8f2b54824b28ba Mihail Chindris 2021-12-13 708 addr_mask_map[AD3552R_ADDR_ASCENSION][1], 8f2b54824b28ba Mihail Chindris 2021-12-13 709 val); 8f2b54824b28ba Mihail Chindris 2021-12-13 710 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[ammarfaizi2-block:palmer/linux/fixes 6/6] arch/riscv/kernel/cpu-hotplug.c:43:9: error: implicit declaration of function 'numa_remove_cpu'; did you mean 'remove_cpu'?

by kernel test robot

tree: https://github.com/ammarfaizi2/linux-block palmer/linux/fixes head: c3c94752087e789419be7024116c0a7b22883541 commit: c3c94752087e789419be7024116c0a7b22883541 [6/6] riscv: cpu-hotplug: clear cpu from numa map when teardown config: riscv-randconfig-r042-20220209 (https://download.01.org/0day-ci/archive/20220209/202202091500.dMNAJXAU-lk...) compiler: riscv64-linux-gcc (GCC) 11.2.0 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 # https://github.com/ammarfaizi2/linux-block/commit/c3c94752087e789419be702... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block palmer/linux/fixes git checkout c3c94752087e789419be7024116c0a7b22883541 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): arch/riscv/kernel/cpu-hotplug.c: In function '__cpu_disable': >> arch/riscv/kernel/cpu-hotplug.c:43:9: error: implicit declaration of function 'numa_remove_cpu'; did you mean 'remove_cpu'? [-Werror=implicit-function-declaration] 43 | numa_remove_cpu(cpu); | ^~~~~~~~~~~~~~~ | remove_cpu cc1: some warnings being treated as errors vim +43 arch/riscv/kernel/cpu-hotplug.c 24 25 /* 26 * __cpu_disable runs on the processor to be shutdown. 27 */ 28 int __cpu_disable(void) 29 { 30 int ret = 0; 31 unsigned int cpu = smp_processor_id(); 32 33 if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_stop) 34 return -EOPNOTSUPP; 35 36 if (cpu_ops[cpu]->cpu_disable) 37 ret = cpu_ops[cpu]->cpu_disable(cpu); 38 39 if (ret) 40 return ret; 41 42 remove_cpu_topology(cpu); > 43 numa_remove_cpu(cpu); 44 set_cpu_online(cpu, false); 45 irq_migrate_all_off_this_cpu(); 46 47 return ret; 48 } 49 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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Re: [PATCH v2 1/2] usb: typec: tcpm: add interface for passing supported_pd_rev from tcpc_dev

by kernel test robot

Hi Potin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on usb/usb-testing] [also build test WARNING on v5.17-rc3 next-20220208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Potin-Lai/usb-typec-tcpm-add-int... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: arm64-randconfig-s031-20220208 (https://download.01.org/0day-ci/archive/20220209/202202091453.L5BVOjcx-lk...) compiler: aarch64-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/322696594704fa918e63d1c80fa6d346a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Potin-Lai/usb-typec-tcpm-add-interface-for-passing-supported_pd_rev-from-tcpc_dev/20220208-202246 git checkout 322696594704fa918e63d1c80fa6d346a02e9a28 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/usb/typec/tcpm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/usb/typec/tcpm/tcpm.c:581:16: sparse: sparse: incompatible types in comparison expression (different signedness): >> drivers/usb/typec/tcpm/tcpm.c:581:16: sparse: unsigned int * >> drivers/usb/typec/tcpm/tcpm.c:581:16: sparse: int * vim +581 drivers/usb/typec/tcpm/tcpm.c 573 574 static u32 tcpm_pd_supported_rev(struct tcpm_port *port) 575 { 576 u32 rev = PD_MAX_REV; 577 578 if (port->tcpc->supported_pd_rev) 579 rev = port->tcpc->supported_pd_rev(port->tcpc); 580 > 581 return min(rev, PD_MAX_REV); 582 } 583 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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