drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:2730 amdgpu_gfx_ring_preempt_ib() warn: inconsistent indenting

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:2730 amdgpu_gfx_ring_preempt_ib() warn: inconsistent indenting

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cb8a75eec0877810b50aa1c5a833f929525cd2ee
commit: dc0d6fdfa5b6ab36ddaa774265261336c3e7dbae drm/amdgpu: deduplicate ring preempt ib function
date:   4 months ago
config: i386-randconfig-141-20260820 (https://download.01.org/0day-ci/archive/20260820/202608201722.iyZwpR07-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
smatch: v0.5.0-9187-g5189e3fb

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
| Fixes: dc0d6fdfa5b6 ("drm/amdgpu: deduplicate ring preempt ib function")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608201722.iyZwpR07-lkp@intel.com/

New smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:2730 amdgpu_gfx_ring_preempt_ib() warn: inconsistent indenting

Old smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:451 amdgpu_gfx_mqd_sw_init() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:463 amdgpu_gfx_mqd_sw_init() error: buffer overflow 'adev->gfx.mec.mqd_backup' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:464 amdgpu_gfx_mqd_sw_init() error: buffer overflow 'adev->gfx.mec.mqd_backup' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:492 amdgpu_gfx_mqd_sw_fini() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:493 amdgpu_gfx_mqd_sw_fini() error: buffer overflow 'adev->gfx.mec.mqd_backup' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:566 amdgpu_gfx_disable_kcq() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:588 amdgpu_gfx_disable_kcq() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:617 amdgpu_gfx_disable_kgq() error: buffer overflow 'adev->gfx.gfx_ring' 2 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:641 amdgpu_gfx_disable_kgq() error: buffer overflow 'adev->gfx.gfx_ring' 2 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:700 amdgpu_gfx_mes_enable_kcq() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:758 amdgpu_gfx_enable_kcq() error: buffer overflow 'adev->gfx.compute_ring' 64 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:790 amdgpu_gfx_enable_kgq() error: buffer overflow 'adev->gfx.gfx_ring' 2 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:815 amdgpu_gfx_enable_kgq() error: buffer overflow 'adev->gfx.gfx_ring' 2 <= s32max
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:1716 amdgpu_gfx_run_cleaner_shader() error: buffer overflow 'adev->gfx.compute_ring' 64 <= u32max

vim +2730 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

  2688	
  2689	int amdgpu_gfx_ring_preempt_ib(struct amdgpu_ring *ring)
  2690	{
  2691		struct amdgpu_device *adev = ring->adev;
  2692		struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
  2693		struct amdgpu_ring *kiq_ring = &kiq->ring;
  2694		unsigned long flags;
  2695		int i;
  2696	
  2697		if (adev->enable_mes)
  2698			return -EINVAL;
  2699	
  2700		if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
  2701			return -EINVAL;
  2702	
  2703		spin_lock_irqsave(&kiq->ring_lock, flags);
  2704	
  2705		if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
  2706			spin_unlock_irqrestore(&kiq->ring_lock, flags);
  2707			return -ENOMEM;
  2708		}
  2709	
  2710		/* assert preemption condition */
  2711		amdgpu_ring_set_preempt_cond_exec(ring, false);
  2712	
  2713		/* assert IB preemption, emit the trailing fence */
  2714		kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
  2715						ring->trail_fence_gpu_addr,
  2716						++ring->trail_seq);
  2717		amdgpu_ring_commit(kiq_ring);
  2718	
  2719		spin_unlock_irqrestore(&kiq->ring_lock, flags);
  2720	
  2721		/* poll the trailing fence */
  2722		for (i = 0; i < adev->usec_timeout; i++) {
  2723			if (ring->trail_seq ==
  2724				le32_to_cpu(*(ring->trail_fence_cpu_addr)))
  2725				break;
  2726			udelay(1);
  2727		}
  2728	
  2729		/* deassert preemption condition */
> 2730	    amdgpu_ring_set_preempt_cond_exec(ring, true);
  2731	
  2732		if (i >= adev->usec_timeout) {
  2733			DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
  2734			return -EINVAL;
  2735		}
  2736	
  2737		return 0;
  2738	}
  2739	

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