Am 2023-06-16 um 06:23 schrieb Lijo Lazar:
Modify it such that it doesn't change the instance mask parameter.
Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f4029c13a9be..c5451a9b0ee4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1295,9 +1295,9 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter));
-#define for_each_inst(i, inst_mask) \
- for (i = ffs(inst_mask) - 1; inst_mask; \
- inst_mask &= ~(1U << i), i = ffs(inst_mask) - 1)
+#define for_each_inst(i, inst_mask) \
+ for (i = ffs(inst_mask); i-- != 0; \
+ i = ffs((inst_mask & (~0U << (i + 1)))))
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
