[jwboyer-fedora:f29 46/73] drivers/gpu/drm/i915/display/intel_display.c:13002:17: error: passing argument 2 of 'drm_dbg' makes pointer from integer without a cast

[jwboyer-fedora:f29 46/73] drivers/gpu/drm/i915/display/intel_display.c:13002:17: error: passing argument 2 of 'drm_dbg' makes pointer from integer without a cast

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/fedora.git f29
head:   37fb1765ac730ceafda7192ad7a146348c5f81d5
commit: 998bb7fd059bd000e1f1b3a1479c040f3ea957ab [46/73] drm/i915: hush check crtc state
config: x86_64-randconfig-b003-201942 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
        git checkout 998bb7fd059bd000e1f1b3a1479c040f3ea957ab
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   In file included from include/drm/drm_mm.h:49:0,
                    from include/drm/drm_vma_manager.h:26,
                    from include/drm/drm_gem.h:40,
                    from drivers/gpu/drm/i915/i915_drv.h:52,
                    from drivers/gpu/drm/i915/intel_drv.h:45,
                    from drivers/gpu/drm/i915/display/intel_dsi.h:29,
                    from drivers/gpu/drm/i915/display/intel_display.c:50:
   drivers/gpu/drm/i915/display/intel_display.c: In function 'verify_crtc_state':
>> drivers/gpu/drm/i915/display/intel_display.c:13002:17: error: passing argument 2 of 'drm_dbg' makes pointer from integer without a cast [-Werror=int-conversion]
      DRM_DEBUG_KMS(1, "pipe state doesn't match!\n");
                    ^
   include/drm/drm_print.h:366:22: note: in definition of macro 'DRM_DEBUG_KMS'
     drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__)
                         ^~~
   include/drm/drm_print.h:283:6: note: expected 'const char *' but argument is of type 'int'
    void drm_dbg(unsigned int category, const char *format, ...);
         ^~~~~~~
   cc1: all warnings being treated as errors

vim +/drm_dbg +13002 drivers/gpu/drm/i915/display/intel_display.c

 12940	
 12941	static void
 12942	verify_crtc_state(struct drm_crtc *crtc,
 12943			  struct drm_crtc_state *old_crtc_state,
 12944			  struct drm_crtc_state *new_crtc_state)
 12945	{
 12946		struct drm_device *dev = crtc->dev;
 12947		struct drm_i915_private *dev_priv = to_i915(dev);
 12948		struct intel_encoder *encoder;
 12949		struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 12950		struct intel_crtc_state *pipe_config, *sw_config;
 12951		struct drm_atomic_state *old_state;
 12952		bool active;
 12953	
 12954		old_state = old_crtc_state->state;
 12955		__drm_atomic_helper_crtc_destroy_state(old_crtc_state);
 12956		pipe_config = to_intel_crtc_state(old_crtc_state);
 12957		memset(pipe_config, 0, sizeof(*pipe_config));
 12958		pipe_config->base.crtc = crtc;
 12959		pipe_config->base.state = old_state;
 12960	
 12961		DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
 12962	
 12963		active = dev_priv->display.get_pipe_config(intel_crtc, pipe_config);
 12964	
 12965		/* we keep both pipes enabled on 830 */
 12966		if (IS_I830(dev_priv))
 12967			active = new_crtc_state->active;
 12968	
 12969		I915_STATE_WARN(new_crtc_state->active != active,
 12970		     "crtc active state doesn't match with hw state "
 12971		     "(expected %i, found %i)\n", new_crtc_state->active, active);
 12972	
 12973		I915_STATE_WARN(intel_crtc->active != new_crtc_state->active,
 12974		     "transitional active state does not match atomic hw state "
 12975		     "(expected %i, found %i)\n", new_crtc_state->active, intel_crtc->active);
 12976	
 12977		for_each_encoder_on_crtc(dev, crtc, encoder) {
 12978			enum pipe pipe;
 12979	
 12980			active = encoder->get_hw_state(encoder, &pipe);
 12981			I915_STATE_WARN(active != new_crtc_state->active,
 12982				"[ENCODER:%i] active %i with crtc active %i\n",
 12983				encoder->base.base.id, active, new_crtc_state->active);
 12984	
 12985			I915_STATE_WARN(active && intel_crtc->pipe != pipe,
 12986					"Encoder connected to wrong pipe %c\n",
 12987					pipe_name(pipe));
 12988	
 12989			if (active)
 12990				encoder->get_config(encoder, pipe_config);
 12991		}
 12992	
 12993		intel_crtc_compute_pixel_rate(pipe_config);
 12994	
 12995		if (!new_crtc_state->active)
 12996			return;
 12997	
 12998		intel_pipe_config_sanity_check(dev_priv, pipe_config);
 12999	
 13000		sw_config = to_intel_crtc_state(new_crtc_state);
 13001		if (!intel_pipe_config_compare(sw_config, pipe_config, false)) {
 13002			DRM_DEBUG_KMS(1, "pipe state doesn't match!\n");
 13003			intel_dump_pipe_config(pipe_config, NULL, "[hw state]");
 13004			intel_dump_pipe_config(sw_config, NULL, "[sw state]");
 13005		}
 13006	}
 13007	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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