[ammarfaizi2-block:stable/linux-stable-rc/queue/5.15 121/122] drivers/gpu/drm/i915/i915_drv.c:989:34: warning: unused variable 'i915'

[ammarfaizi2-block:stable/linux-stable-rc/queue/5.15 121/122] drivers/gpu/drm/i915/i915_drv.c:989:34: warning: unused variable 'i915'

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block stable/linux-stable-rc/queue/5.15
head:   7cc9dd6506b6dba986366c8ef94cf8e92a6437d1
commit: 3fb7d3522949e00f2711942ede083ef73aa2f6be [121/122] drm/i915: Allow switching away via vga-switcheroo if uninitialized
config: x86_64-rhel-8.3-kunit (https://download.01.org/0day-ci/archive/20230124/202301242324.wPzOhX8S-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/ammarfaizi2/linux-block/commit/3fb7d3522949e00f2711942ede083ef73aa2f6be
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block stable/linux-stable-rc/queue/5.15
        git checkout 3fb7d3522949e00f2711942ede083ef73aa2f6be
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/i915_drv.c: In function 'i915_driver_lastclose':
>> drivers/gpu/drm/i915/i915_drv.c:989:34: warning: unused variable 'i915' [-Wunused-variable]
     989 |         struct drm_i915_private *i915 = to_i915(dev);
         |                                  ^~~~


vim +/i915 +989 drivers/gpu/drm/i915/i915_drv.c

71386ef9008817 Oscar Mateo           2014-07-24  974  
0673ad472b9849 Chris Wilson          2016-06-24  975  /**
0673ad472b9849 Chris Wilson          2016-06-24  976   * i915_driver_lastclose - clean up after all DRM clients have exited
0673ad472b9849 Chris Wilson          2016-06-24  977   * @dev: DRM device
0673ad472b9849 Chris Wilson          2016-06-24  978   *
0673ad472b9849 Chris Wilson          2016-06-24  979   * Take care of cleaning up after all DRM clients have exited.  In the
0673ad472b9849 Chris Wilson          2016-06-24  980   * mode setting case, we want to restore the kernel's initial mode (just
0673ad472b9849 Chris Wilson          2016-06-24  981   * in case the last client left us in a bad state).
0673ad472b9849 Chris Wilson          2016-06-24  982   *
0673ad472b9849 Chris Wilson          2016-06-24  983   * Additionally, in the non-mode setting case, we'll tear down the GTT
0673ad472b9849 Chris Wilson          2016-06-24  984   * and DMA structures, since the kernel won't be using them, and clea
0673ad472b9849 Chris Wilson          2016-06-24  985   * up any GEM state.
0673ad472b9849 Chris Wilson          2016-06-24  986   */
0673ad472b9849 Chris Wilson          2016-06-24  987  static void i915_driver_lastclose(struct drm_device *dev)
0673ad472b9849 Chris Wilson          2016-06-24  988  {
5df7bd130818df José Roberto de Souza 2021-04-08 @989  	struct drm_i915_private *i915 = to_i915(dev);
5df7bd130818df José Roberto de Souza 2021-04-08  990  
0673ad472b9849 Chris Wilson          2016-06-24  991  	intel_fbdev_restore_mode(dev);
5df7bd130818df José Roberto de Souza 2021-04-08  992  
0673ad472b9849 Chris Wilson          2016-06-24  993  	vga_switcheroo_process_delayed_switch();
0673ad472b9849 Chris Wilson          2016-06-24  994  }
2911a35b2e4eb8 Ben Widawsky          2012-04-05  995  

:::::: The code at line 989 was first introduced by commit
:::::: 5df7bd130818dfdc9047c2a81b19737d66e55f9a drm/i915: skip display initialization when there is no display

:::::: TO: José Roberto de Souza <jose.souza@intel.com>
:::::: CC: José Roberto de Souza <jose.souza@intel.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests