diff options
| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2025-10-16 14:51:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-10-20 18:25:58 -0400 |
| commit | 46791d147d3ab3262298478106ef2a52fc7192e2 (patch) | |
| tree | 90aa9dc043c825e196f29df871a3d339c9cee9cc /drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | |
| parent | 7169e706c82d7bcb3ba4c8943faa32e26daf3523 (diff) | |
drm/amd: Fix set but not used warnings
There are many set but not used warnings under drivers/gpu/drm/amd when
compiling with the latest upstream mainline GCC:
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c:305:18: warning: variable ‘p’ set but not used [-Wunused-but-set-variable=]
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h:103:26: warning: variable ‘internal_reg_offset’ set but not used [-Wunused-but-set-variable=]
...
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h:164:26: warning: variable ‘internal_reg_offset’ set but not used [-Wunused-but-set-variable=]
...
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:445:13: warning: variable ‘pipe_idx’ set but not used [-Wunused-but-set-variable=]
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:875:21: warning: variable ‘pipe_idx’ set but not used [-Wunused-but-set-variable=]
Remove the variables actually not used or add __maybe_unused attribute for
the variables actually used to fix them, compile tested only.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index b2033f8352f5..83f3b94ed975 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -302,7 +302,6 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, int pages) { unsigned t; - unsigned p; int i, j; u64 page_base; /* Starting from VEGA10, system bit must be 0 to mean invalid. */ @@ -316,8 +315,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset, return; t = offset / AMDGPU_GPU_PAGE_SIZE; - p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE; - for (i = 0; i < pages; i++, p++) { + for (i = 0; i < pages; i++) { page_base = adev->dummy_page_addr; if (!adev->gart.ptr) continue; |