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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Ben Skeggs CC: Dave Airlie CC: Timur Tabi tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 187d0801404f415f22c0b31531982c7ea97fa341 commit: f964336483159da1f4ca67d7abef3d82e725ed36 drm/nouveau/gsp: split device handling out on its own date: 7 months ago :::::: branch date: 16 hours ago :::::: commit date: 7 months ago config: microblaze-randconfig-r073-20251212 (https://download.01.org/0day-ci/archive/20251213/202512130925.UQUFlbCS-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 8.5.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202512130925.UQUFlbCS-lkp@intel.com/ New smatch warnings: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/device.c:134 r535_gsp_device_ctor() warn: 'args' can also be NULL Old smatch warnings: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/device.c:81 r535_gsp_device_event_ctor() warn: 'args' can also be NULL vim +/args +134 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/device.c f964336483159d Ben Skeggs 2024-11-14 122 f964336483159d Ben Skeggs 2024-11-14 123 static int f964336483159d Ben Skeggs 2024-11-14 124 r535_gsp_device_ctor(struct nvkm_gsp_client *client, struct nvkm_gsp_device *device) f964336483159d Ben Skeggs 2024-11-14 125 { f964336483159d Ben Skeggs 2024-11-14 126 NV0080_ALLOC_PARAMETERS *args; f964336483159d Ben Skeggs 2024-11-14 127 int ret; f964336483159d Ben Skeggs 2024-11-14 128 f964336483159d Ben Skeggs 2024-11-14 129 args = nvkm_gsp_rm_alloc_get(&client->object, 0xde1d0000, NV01_DEVICE_0, sizeof(*args), f964336483159d Ben Skeggs 2024-11-14 130 &device->object); f964336483159d Ben Skeggs 2024-11-14 131 if (IS_ERR(args)) f964336483159d Ben Skeggs 2024-11-14 132 return PTR_ERR(args); f964336483159d Ben Skeggs 2024-11-14 133 f964336483159d Ben Skeggs 2024-11-14 @134 args->hClientShare = client->object.handle; f964336483159d Ben Skeggs 2024-11-14 135 f964336483159d Ben Skeggs 2024-11-14 136 ret = nvkm_gsp_rm_alloc_wr(&device->object, args); f964336483159d Ben Skeggs 2024-11-14 137 if (ret) f964336483159d Ben Skeggs 2024-11-14 138 return ret; f964336483159d Ben Skeggs 2024-11-14 139 f964336483159d Ben Skeggs 2024-11-14 140 ret = r535_gsp_subdevice_ctor(device); f964336483159d Ben Skeggs 2024-11-14 141 if (ret) f964336483159d Ben Skeggs 2024-11-14 142 nvkm_gsp_rm_free(&device->object); f964336483159d Ben Skeggs 2024-11-14 143 f964336483159d Ben Skeggs 2024-11-14 144 return ret; f964336483159d Ben Skeggs 2024-11-14 145 } f964336483159d Ben Skeggs 2024-11-14 146 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki