[drm-exynos:exynos-drm-misc-next 1286/1301] drivers/accel/rocket/rocket_job.c:394:1: warning: control reaches end of non-void function

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-misc-next
head:   01ac6e4e53b6351df42c97d217b0d2dbeef5c917
commit: 0810d5ad88a18f1e6d549853a388ad0316f74e36 [1286/1301] accel/rocket: Add job submission IOCTL
config: um-allyesconfig (https://download.01.org/0day-ci/archive/20250730/202507300648.T4M5aAzS-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250730/202507300648.T4M5aAzS-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/202507300648.T4M5aAzS-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/accel/rocket/rocket_job.c: In function 'rocket_job_timedout':
   drivers/accel/rocket/rocket_job.c:393:16: error: 'DRM_GPU_SCHED_STAT_NOMINAL' undeclared (first use in this function); did you mean 'DRM_GPU_SCHED_STAT_NO_HANG'?
     393 |         return DRM_GPU_SCHED_STAT_NOMINAL;
         |                ^~~~~~~~~~~~~~~~~~~~~~~~~~
         |                DRM_GPU_SCHED_STAT_NO_HANG
   drivers/accel/rocket/rocket_job.c:393:16: note: each undeclared identifier is reported only once for each function it appears in
   drivers/accel/rocket/rocket_job.c: In function 'rocket_ioctl_submit_job':
   drivers/accel/rocket/rocket_job.c:553:15: error: too few arguments to function 'drm_sched_job_init'
     553 |         ret = drm_sched_job_init(&rjob->base,
         |               ^~~~~~~~~~~~~~~~~~
   In file included from drivers/accel/rocket/rocket_core.h:7,
                    from drivers/accel/rocket/rocket_job.c:15:
   include/drm/gpu_scheduler.h:655:5: note: declared here
     655 | int drm_sched_job_init(struct drm_sched_job *job,
         |     ^~~~~~~~~~~~~~~~~~
   drivers/accel/rocket/rocket_job.c: In function 'rocket_job_timedout':
>> drivers/accel/rocket/rocket_job.c:394:1: warning: control reaches end of non-void function [-Wreturn-type]
     394 | }
         | ^


vim +394 drivers/accel/rocket/rocket_job.c

   381	
   382	static enum drm_gpu_sched_stat rocket_job_timedout(struct drm_sched_job *sched_job)
   383	{
   384		struct rocket_job *job = to_rocket_job(sched_job);
   385		struct rocket_device *rdev = job->rdev;
   386		struct rocket_core *core = sched_to_core(rdev, sched_job->sched);
   387	
   388		dev_err(core->dev, "NPU job timed out");
   389	
   390		atomic_set(&core->reset.pending, 1);
   391		rocket_reset(core, sched_job);
   392	
   393		return DRM_GPU_SCHED_STAT_NOMINAL;
 > 394	}
   395	

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