[clangbuiltlinux:question_mark_operator 5/5] drivers/gpu/drm/drm_atomic.c:1302:78: error: expected expression before ';' token

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/ClangBuiltLinux/linux question_mark_operator
head:   532a7ac2d57bb5674f5feffb4ba378f8a32f3bcf
commit: 532a7ac2d57bb5674f5feffb4ba378f8a32f3bcf [5/5] drm: atomic: use try operator ('?') and member access chaining
config: parisc-defconfig (https://download.01.org/0day-ci/archive/20260912/202609121119.cjDFkx72-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260912/202609121119.cjDFkx72-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609121119.cjDFkx72-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_get_old_crtc_for_encoder':
>> drivers/gpu/drm/drm_atomic.c:1302:78: error: expected expression before ';' token
    1302 |         connector = drm_atomic_get_old_connector_for_encoder(state, encoder)?;
         |                                                                              ^
   drivers/gpu/drm/drm_atomic.c:1304:69: error: expected expression before '->' token
    1304 |         return drm_atomic_get_old_connector_state(state, connector)?->crtc;
         |                                                                     ^~
   drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_get_new_crtc_for_encoder':
   drivers/gpu/drm/drm_atomic.c:1325:78: error: expected expression before ';' token
    1325 |         connector = drm_atomic_get_new_connector_for_encoder(state, encoder)?;
         |                                                                              ^
   drivers/gpu/drm/drm_atomic.c:1327:69: error: expected expression before '->' token
    1327 |         return drm_atomic_get_new_connector_state(state, connector)?->crtc;
         |                                                                     ^~


vim +1302 drivers/gpu/drm/drm_atomic.c

  1283	
  1284	
  1285	/**
  1286	 * drm_atomic_get_old_crtc_for_encoder - Get old crtc for an encoder
  1287	 * @state: Atomic state
  1288	 * @encoder: The encoder to fetch the crtc state for
  1289	 *
  1290	 * This function finds and returns the crtc that was connected to @encoder
  1291	 * as specified by the @state.
  1292	 *
  1293	 * Returns: The old crtc connected to @encoder, or NULL if the encoder is
  1294	 * not connected.
  1295	 */
  1296	struct drm_crtc *
  1297	drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_commit *state,
  1298					    struct drm_encoder *encoder)
  1299	{
  1300		struct drm_connector *connector;
  1301	
> 1302		connector = drm_atomic_get_old_connector_for_encoder(state, encoder)?;
  1303	
  1304		return drm_atomic_get_old_connector_state(state, connector)?->crtc;
  1305	}
  1306	EXPORT_SYMBOL(drm_atomic_get_old_crtc_for_encoder);
  1307	

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