* [linux-review:UPDATE-20200919-040329/Daniel-Vetter/managed-drm_device-absolute-final-leftover-bits/20200918-212606 2/4] drivers/gpu/drm/i915/selftests/mock_gem_device.c:147:58: warning: format specifies type 'int' but the argument has type 'long'
@ 2020-09-19 4:34 kernel test robot
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From: kernel test robot @ 2020-09-19 4:34 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/0day-ci/linux/commits/UPDATE-20200919-040329/Daniel-Vetter/managed-drm_device-absolute-final-leftover-bits/20200918-212606
head: 94cdb5aa39405ff16ad98f65a8d44e9a8e55dac7
commit: 0eecbea55f799c9e404dcc6e3249af908252a240 [2/4] drm/i915/selftests: align more to real device lifetimes
config: x86_64-randconfig-a003-20200917 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed79827aea444e6995fb3d36abc2bfd36331773c)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 0eecbea55f799c9e404dcc6e3249af908252a240
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/i915/i915_gem.c:1397:
>> drivers/gpu/drm/i915/selftests/mock_gem_device.c:147:58: warning: format specifies type 'int' but the argument has type 'long' [-Wformat]
pr_err("Failed to allocate mock GEM device: err=%d\n", PTR_ERR(i915));
~~ ^~~~~~~~~~~~~
%ld
include/linux/printk.h:339:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
In file included from drivers/gpu/drm/i915/i915_gem.c:1397:
drivers/gpu/drm/i915/selftests/mock_gem_device.c:124:6: warning: unused variable 'err' [-Wunused-variable]
int err;
^
2 warnings generated.
# https://github.com/0day-ci/linux/commit/0eecbea55f799c9e404dcc6e3249af908252a240
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review UPDATE-20200919-040329/Daniel-Vetter/managed-drm_device-absolute-final-leftover-bits/20200918-212606
git checkout 0eecbea55f799c9e404dcc6e3249af908252a240
vim +147 drivers/gpu/drm/i915/selftests/mock_gem_device.c
116
117 struct drm_i915_private *mock_gem_device(void)
118 {
119 #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
120 static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
121 #endif
122 struct drm_i915_private *i915;
123 struct pci_dev *pdev;
124 int err;
125
126 pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
127 if (!pdev)
128 return NULL;
129 device_initialize(&pdev->dev);
130 pdev->class = PCI_BASE_CLASS_DISPLAY << 16;
131 pdev->dev.release = release_dev;
132 dev_set_name(&pdev->dev, "mock");
133 dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
134
135 #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
136 /* HACK to disable iommu for the fake device; force identity mapping */
137 pdev->dev.iommu = &fake_iommu;
138 #endif
139 if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) {
140 put_device(&pdev->dev);
141 return NULL;
142 }
143
144 i915 = devm_drm_dev_alloc(&pdev->dev, &mock_driver,
145 struct drm_i915_private, drm);
146 if (IS_ERR(i915)) {
> 147 pr_err("Failed to allocate mock GEM device: err=%d\n", PTR_ERR(i915));
148 devres_release_group(&pdev->dev, NULL);
149 put_device(&pdev->dev);
150
151 return NULL;
152 }
153
154 pci_set_drvdata(pdev, i915);
155 i915->drm.pdev = pdev;
156
157 dev_pm_domain_set(&pdev->dev, &pm_domain);
158 pm_runtime_enable(&pdev->dev);
159 pm_runtime_dont_use_autosuspend(&pdev->dev);
160 if (pm_runtime_enabled(&pdev->dev))
161 WARN_ON(pm_runtime_get_sync(&pdev->dev));
162
163
164 i915_params_copy(&i915->params, &i915_modparams);
165
166 intel_runtime_pm_init_early(&i915->runtime_pm);
167
168 /* Using the global GTT may ask questions about KMS users, so prepare */
169 drm_mode_config_init(&i915->drm);
170
171 mkwrite_device_info(i915)->gen = -1;
172
173 mkwrite_device_info(i915)->page_sizes =
174 I915_GTT_PAGE_SIZE_4K |
175 I915_GTT_PAGE_SIZE_64K |
176 I915_GTT_PAGE_SIZE_2M;
177
178 mkwrite_device_info(i915)->memory_regions = REGION_SMEM;
179 intel_memory_regions_hw_probe(i915);
180
181 mock_uncore_init(&i915->uncore, i915);
182
183 i915_gem_init__mm(i915);
184 intel_gt_init_early(&i915->gt, i915);
185 atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */
186 i915->gt.awake = -ENODEV;
187
188 i915->wq = alloc_ordered_workqueue("mock", 0);
189 if (!i915->wq)
190 goto err_drv;
191
192 mock_init_contexts(i915);
193
194 mock_init_ggtt(i915, &i915->ggtt);
195 i915->gt.vm = i915_vm_get(&i915->ggtt.vm);
196
197 mkwrite_device_info(i915)->platform_engine_mask = BIT(0);
198 i915->gt.info.engine_mask = BIT(0);
199
200 i915->gt.engine[RCS0] = mock_engine(i915, "mock", RCS0);
201 if (!i915->gt.engine[RCS0])
202 goto err_unlock;
203
204 if (mock_engine_init(i915->gt.engine[RCS0]))
205 goto err_context;
206
207 __clear_bit(I915_WEDGED, &i915->gt.reset.flags);
208 intel_engines_driver_register(i915);
209
210 i915->do_release = true;
211
212 return i915;
213
214 err_context:
215 intel_gt_driver_remove(&i915->gt);
216 err_unlock:
217 destroy_workqueue(i915->wq);
218 err_drv:
219 intel_gt_driver_late_release(&i915->gt);
220 intel_memory_regions_driver_release(i915);
221 drm_mode_config_cleanup(&i915->drm);
222 mock_destroy_device(i915);
223
224 return NULL;
225 }
226
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-09-19 4:34 [linux-review:UPDATE-20200919-040329/Daniel-Vetter/managed-drm_device-absolute-final-leftover-bits/20200918-212606 2/4] drivers/gpu/drm/i915/selftests/mock_gem_device.c:147:58: warning: format specifies type 'int' but the argument has type 'long' kernel test robot
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