Extern or forward variable declaration at drivers/gpu/drm/i915/i915_drv.h, line 253 References: drivers/gpu/drm/i915/i915_drv.h, line 253 drivers/gpu/drm/i915/i915_drv.h, line 268 drivers/gpu/drm/i915/i915_drv.h, line 273 drivers/gpu/drm/i915/i915_drv.h, line 275 drivers/gpu/drm/i915/i915_drv.h, line 277 drivers/gpu/drm/i915/i915_drv.h, line 279 drivers/gpu/drm/i915/i915_drv.h, line 291 drivers/gpu/drm/i915/i915_drv.h, line 293 drivers/gpu/drm/i915/i915_drv.h, line 295 drivers/gpu/drm/i915/i915_drv.h, line 296 drivers/gpu/drm/i915/intel_pm.c, line 1373 drivers/gpu/drm/i915/intel_pm.c, line 1457 drivers/gpu/drm/i915/intel_pm.c, line 1597 drivers/gpu/drm/i915/intel_pm.c, line 1610 drivers/gpu/drm/i915/intel_pm.c, line 1894 drivers/gpu/drm/i915/intel_pm.c, line 1997 drivers/gpu/drm/i915/intel_pm.c, line 2100 drivers/gpu/drm/i915/intel_pm.c, line 2222 drivers/gpu/drm/i915/intel_pm.c, line 2235 drivers/gpu/drm/i915/intel_pm.c, line 3223 drivers/gpu/drm/i915/intel_pm.c, line 3777 drivers/gpu/drm/i915/intel_pm.c, line 3828 drivers/gpu/drm/i915/intel_pm.c, line 3963 drivers/gpu/drm/i915/intel_pm.c, line 4098 drivers/gpu/drm/i915/intel_pm.c, line 4816 drivers/gpu/drm/i915/intel_pm.c, line 5759 drivers/gpu/drm/i915/intel_pm.c, line 5785 drivers/gpu/drm/i915/intel_pm.c, line 5827 drivers/gpu/drm/i915/intel_pm.c, line 5953 drivers/gpu/drm/i915/intel_pm.c, line 5974 drivers/gpu/drm/i915/intel_pm.c, line 6052 drivers/gpu/drm/i915/intel_pm.c, line 6091 drivers/gpu/drm/i915/intel_pm.c, line 6189 drivers/gpu/drm/i915/intel_pm.c, line 6202 drivers/gpu/drm/i915/intel_pm.c, line 7740 drivers/gpu/drm/i915/intel_pm.c, line 7766 drivers/gpu/drm/i915/intel_pm.c, line 7785