Messages in this thread | | | Date | Sun, 3 Jul 2022 10:03:15 +0800 | From | kernel test robot <> | Subject | drivers/gpu/drm/tegra/submit.c:107:28: sparse: sparse: symbol 'gather_bo_ops' was not declared. Should it be static? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 69cb6c6556ad89620547318439d6be8bb1629a5a commit: 13abe0bb15ceac2fb8e8853bd30c278426d95ad0 drm/tegra: Implement job submission part of new UAPI date: 11 months ago config: arm-randconfig-s032-20220703 (https://download.01.org/0day-ci/archive/20220703/202207031031.i87PMmio-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=13abe0bb15ceac2fb8e8853bd30c278426d95ad0 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 13abe0bb15ceac2fb8e8853bd30c278426d95ad0 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/kernel/ drivers/firmware/arm_scmi/ drivers/gpu/drm/tegra/ drivers/misc/ drivers/video/fbdev/omap/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/tegra/submit.c:107:28: sparse: sparse: symbol 'gather_bo_ops' was not declared. Should it be static?
vim +/gather_bo_ops +107 drivers/gpu/drm/tegra/submit.c
66 67 static struct host1x_bo_mapping * 68 gather_bo_pin(struct device *dev, struct host1x_bo *bo, enum dma_data_direction direction) 69 { 70 struct gather_bo *gather = container_of(bo, struct gather_bo, base); 71 struct host1x_bo_mapping *map; 72 int err; 73 74 map = kzalloc(sizeof(*map), GFP_KERNEL); 75 if (!map) 76 return ERR_PTR(-ENOMEM); 77 78 kref_init(&map->ref); 79 map->bo = host1x_bo_get(bo); 80 map->direction = direction; 81 map->dev = dev; 82 83 map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL); 84 if (!map->sgt) { 85 err = -ENOMEM; 86 goto free; 87 } 88 89 err = dma_get_sgtable(gather->dev, map->sgt, gather->gather_data, gather->gather_data_dma, 90 gather->gather_data_words * 4); 91 if (err) 92 goto free_sgt; 93 94 err = dma_map_sgtable(dev, map->sgt, direction, 0); 95 if (err) 96 goto free_sgt; 97 98 map->phys = sg_dma_address(map->sgt->sgl); 99 map->size = gather->gather_data_words * 4; 100 map->chunks = err; 101 102 return map; 103 104 free_sgt: 105 sg_free_table(map->sgt); 106 kfree(map->sgt); > 107 free: 108 kfree(map); 109 return ERR_PTR(err); 110 } 111
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