tree: https://github.com/0day-ci/linux/commits/UPDATE-20200919-040329/Daniel-Ve... head: 94cdb5aa39405ff16ad98f65a8d44e9a8e55dac7 commit: 0eecbea55f799c9e404dcc6e3249af908252a240 [2/4] drm/i915/selftests: align more to real device lifetimes config: i386-randconfig-a006-20200917 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): git checkout 0eecbea55f799c9e404dcc6e3249af908252a240 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/asm-generic/bug.h:20, from arch/x86/include/asm/bug.h:93, from include/linux/bug.h:5, from include/drm/drm_mm.h:40, from include/drm/drm_vma_manager.h:26, from drivers/gpu/drm/i915/i915_gem.c:28: drivers/gpu/drm/i915/selftests/mock_gem_device.c: In function 'mock_gem_device': 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:339:9: note: in expansion of macro 'KERN_ERR' 339 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/gpu/drm/i915/selftests/mock_gem_device.c:147:3: note: in expansion of macro 'pr_err' 147 | pr_err("Failed to allocate mock GEM device: err=%d\n", PTR_ERR(i915)); | ^~~~~~ In file included from drivers/gpu/drm/i915/i915_gem.c:1397: drivers/gpu/drm/i915/selftests/mock_gem_device.c:147:52: note: format string is defined here 147 | pr_err("Failed to allocate mock GEM device: err=%d\n", PTR_ERR(i915)); | ~^ | | | int | %ld 124 | int err; | ^~~ cc1: all warnings being treated as errors # https://github.com/0day-ci/linux/commit/0eecbea55f799c9e404dcc6e3249af908... 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 +/err +124 drivers/gpu/drm/i915/selftests/mock_gem_device.c 1a0c19248a2f69 Chris Wilson 2017-07-18 116 66d9cb5d805af7 Chris Wilson 2017-02-13 117 struct drm_i915_private *mock_gem_device(void) 66d9cb5d805af7 Chris Wilson 2017-02-13 118 { 01b9d4e21148c8 Joerg Roedel 2020-06-25 119 #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU) 9f9f4101fc98db Chris Wilson 2020-09-16 120 static struct dev_iommu fake_iommu = { .priv = (void *)-1 }; 01b9d4e21148c8 Joerg Roedel 2020-06-25 121 #endif 9f9f4101fc98db Chris Wilson 2020-09-16 122 struct drm_i915_private *i915; 9f9f4101fc98db Chris Wilson 2020-09-16 123 struct pci_dev *pdev; 66d9cb5d805af7 Chris Wilson 2017-02-13 @124 int err; 66d9cb5d805af7 Chris Wilson 2017-02-13 125 7fb81e9d80738e Daniel Vetter 2020-03-23 126 pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); 66d9cb5d805af7 Chris Wilson 2017-02-13 127 if (!pdev) 7fb81e9d80738e Daniel Vetter 2020-03-23 128 return NULL; 66d9cb5d805af7 Chris Wilson 2017-02-13 129 device_initialize(&pdev->dev); 29f31623d7a830 Chris Wilson 2017-05-18 130 pdev->class = PCI_BASE_CLASS_DISPLAY << 16; 66d9cb5d805af7 Chris Wilson 2017-02-13 131 pdev->dev.release = release_dev; 66d9cb5d805af7 Chris Wilson 2017-02-13 132 dev_set_name(&pdev->dev, "mock"); d58f0083d39a17 Chris Wilson 2019-01-07 133 dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); 66d9cb5d805af7 Chris Wilson 2017-02-13 134 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org