[Intel-gfx] [PATCH v3 01/27] drm/i915: Remove RPM suspend dependency on rps.enabled and related changes

[kbuild test robot]

Hi Sagar,

[auto build test WARNING on drm-intel/for-linux-next]
[cannot apply to v4.8-rc3 next-20160823]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Sagar-Arun-Kamble/Add-support-for-GuC-based-SLPC/20160823-204034
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-x016-201634 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_runtime_pm.c: In function 'intel_runtime_pm_enable':
>> drivers/gpu/drm/i915/intel_runtime_pm.c:2761:21: warning: unused variable 'dev' [-Wunused-variable]
     struct drm_device *dev = &dev_priv->drm;
                        ^~~

vim +/dev +2761 drivers/gpu/drm/i915/intel_runtime_pm.c

c49d13ee David Weinehall 2016-08-22  2745  	pm_runtime_put_autosuspend(kdev);
9c065a7d Daniel Vetter   2014-09-30  2746  }
9c065a7d Daniel Vetter   2014-09-30  2747  
e4e7684f Daniel Vetter   2014-09-30  2748  /**
e4e7684f Daniel Vetter   2014-09-30  2749   * intel_runtime_pm_enable - enable runtime pm
e4e7684f Daniel Vetter   2014-09-30  2750   * @dev_priv: i915 device instance
e4e7684f Daniel Vetter   2014-09-30  2751   *
e4e7684f Daniel Vetter   2014-09-30  2752   * This function enables runtime pm at the end of the driver load sequence.
e4e7684f Daniel Vetter   2014-09-30  2753   *
e4e7684f Daniel Vetter   2014-09-30  2754   * Note that this function does currently not enable runtime pm for the
e4e7684f Daniel Vetter   2014-09-30  2755   * subordinate display power domains. That is only done on the first modeset
e4e7684f Daniel Vetter   2014-09-30  2756   * using intel_display_set_init_power().
e4e7684f Daniel Vetter   2014-09-30  2757   */
f458ebbc Daniel Vetter   2014-09-30  2758  void intel_runtime_pm_enable(struct drm_i915_private *dev_priv)
9c065a7d Daniel Vetter   2014-09-30  2759  {
52a05c30 David Weinehall 2016-08-22  2760  	struct pci_dev *pdev = dev_priv->drm.pdev;
91c8a326 Chris Wilson    2016-07-05 @2761  	struct drm_device *dev = &dev_priv->drm;
52a05c30 David Weinehall 2016-08-22  2762  	struct device *kdev = &pdev->dev;
9c065a7d Daniel Vetter   2014-09-30  2763  
c49d13ee David Weinehall 2016-08-22  2764  	pm_runtime_set_autosuspend_delay(kdev, 10000); /* 10s */
c49d13ee David Weinehall 2016-08-22  2765  	pm_runtime_mark_last_busy(kdev);
cbc68dc9 Imre Deak       2015-12-17  2766  
25b181b4 Imre Deak       2015-12-17  2767  	/*
25b181b4 Imre Deak       2015-12-17  2768  	 * Take a permanent reference to disable the RPM functionality and drop
25b181b4 Imre Deak       2015-12-17  2769  	 * it only when unloading the driver. Use the low level get/put helpers,

:::::: The code at line 2761 was first introduced by commit
:::::: 91c8a326a192117219d5b9b980244c3662e35404 drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm

:::::: TO: Chris Wilson <chris at chris-wilson.co.uk>
:::::: CC: Chris Wilson <chris at chris-wilson.co.uk>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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