Extern or forward variable declaration at include/drm/drm_file.h, line 44 References: drivers/gpu/drm/i915/i915_drv.h, line 1070 drivers/gpu/drm/i915/i915_getparam.c, line 28 drivers/gpu/drm/i915/i915_gpu_error.c, line 670 drivers/gpu/drm/i915/i915_pci.c, line 1190 drivers/gpu/drm/i915/i915_pci.c, line 1196 drivers/gpu/drm/i915/i915_pci.c, line 1196 drivers/gpu/drm/i915/i915_pci.c, line 1196 drivers/gpu/drm/i915/i915_perf.c, line 4011 drivers/gpu/drm/i915/i915_pmu.c, line 800 drivers/gpu/drm/i915/i915_pmu.c, line 830 drivers/gpu/drm/i915/i915_pmu.c, line 839 drivers/gpu/drm/i915/i915_sysfs.c, line 41 drivers/gpu/drm/i915/i915_sysfs.c, line 60 drivers/gpu/drm/i915/i915_sysfs.c, line 77 drivers/gpu/drm/i915/i915_sysfs.c, line 85 drivers/gpu/drm/i915/i915_sysfs.c, line 93 drivers/gpu/drm/i915/i915_sysfs.c, line 101 drivers/gpu/drm/i915/i915_sysfs.c, line 167 drivers/gpu/drm/i915/i915_sysfs.c, line 195 drivers/gpu/drm/i915/i915_sysfs.c, line 259 drivers/gpu/drm/i915/i915_sysfs.c, line 268 drivers/gpu/drm/i915/i915_sysfs.c, line 277 drivers/gpu/drm/i915/i915_sysfs.c, line 285 drivers/gpu/drm/i915/i915_sysfs.c, line 303 drivers/gpu/drm/i915/i915_sysfs.c, line 312 drivers/gpu/drm/i915/i915_sysfs.c, line 321 drivers/gpu/drm/i915/i915_sysfs.c, line 340 drivers/gpu/drm/i915/i915_sysfs.c, line 349 drivers/gpu/drm/i915/i915_sysfs.c, line 375 drivers/gpu/drm/i915/i915_sysfs.c, line 381 drivers/gpu/drm/i915/i915_sysfs.c, line 431 drivers/gpu/drm/i915/i915_sysfs.c, line 457 drivers/gpu/drm/i915/i915_sysfs.c, line 474 drivers/gpu/drm/i915/i915_sysfs.c, line 480 drivers/gpu/drm/i915/i915_sysfs.c, line 485 drivers/gpu/drm/i915/i915_sysfs.c, line 486 drivers/gpu/drm/i915/i915_sysfs.c, line 491 drivers/gpu/drm/i915/i915_sysfs.c, line 547 drivers/gpu/drm/i915/intel_device_info.c, line 224 drivers/gpu/drm/i915/intel_device_info.c, line 227 drivers/gpu/drm/i915/intel_pch.c, line 232 drivers/gpu/drm/i915/intel_runtime_pm.c, line 489 drivers/gpu/drm/i915/intel_runtime_pm.c, line 562 drivers/gpu/drm/i915/intel_runtime_pm.c, line 610 drivers/gpu/drm/i915/intel_runtime_pm.c, line 642