Hi Ville, [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20161208] [cannot apply to v4.9-rc8] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/ville-syrjala-linux-intel-com/drm-i915-Overlay-fixes/20161208-060045 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-a0-12081851 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/gpu/drm/i915/intel_overlay.c: In function 'intel_overlay_off': >> drivers/gpu/drm/i915/intel_overlay.c:409: warning: unused variable 'dev_priv' vim +/dev_priv +409 drivers/gpu/drm/i915/intel_overlay.c 71f85de3 Ville Syrjälä 2016-12-07 393 container_of(active, typeof(*overlay), last_flip); 18cb592b Ville Syrjälä 2016-12-07 394 struct drm_i915_private *dev_priv = overlay->i915; 71f85de3 Ville Syrjälä 2016-12-07 395 71f85de3 Ville Syrjälä 2016-12-07 396 intel_overlay_release_old_vma(overlay); 03f77ea5 Daniel Vetter 2009-09-15 397 b303cf95 Chris Wilson 2010-08-12 398 overlay->crtc->overlay = NULL; b303cf95 Chris Wilson 2010-08-12 399 overlay->crtc = NULL; 209c2a5e Ville Syrjälä 2015-03-31 400 overlay->active = false; 18cb592b Ville Syrjälä 2016-12-07 401 18cb592b Ville Syrjälä 2016-12-07 402 if (IS_I830(dev_priv)) 18cb592b Ville Syrjälä 2016-12-07 403 i830_overlay_clock_gating(dev_priv, true); 02e792fb Daniel Vetter 2009-09-15 404 } 02e792fb Daniel Vetter 2009-09-15 405 02e792fb Daniel Vetter 2009-09-15 406 /* overlay needs to be disabled in OCMD reg */ ce453d81 Chris Wilson 2011-02-21 407 static int intel_overlay_off(struct intel_overlay *overlay) 02e792fb Daniel Vetter 2009-09-15 408 { 1ee8da6d Chris Wilson 2016-05-12 @409 struct drm_i915_private *dev_priv = overlay->i915; dad540ce John Harrison 2015-05-29 410 struct drm_i915_gem_request *req; 7e37f889 Chris Wilson 2016-08-02 411 struct intel_ring *ring; 8dc5d147 Chris Wilson 2010-08-12 412 u32 flip_addr = overlay->flip_addr; e1f99ce6 Chris Wilson 2010-10-27 413 int ret; 02e792fb Daniel Vetter 2009-09-15 414 77589f56 Ville Syrjälä 2015-03-31 415 WARN_ON(!overlay->active); 02e792fb Daniel Vetter 2009-09-15 416 02e792fb Daniel Vetter 2009-09-15 417 /* According to intel docs the overlay hw may hang (when switching :::::: The code at line 409 was first introduced by commit :::::: 1ee8da6df17dc481948aa2d04005e87bc7d387a4 drm/i915: Convert intel_overlay.c to use native drm_i915_private pointers :::::: TO: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> :::::: CC: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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