Am 27.11.23 um 22:55 schrieb Alex Deucher:
On Mon, Nov 27, 2023 at 2:22 PM Christian König
<ckoenig.leichtzumerken@xxxxxxxxx> wrote:
Am 27.11.23 um 19:29 schrieb Lijo Lazar:
The return value is uniinitialized if ras context is NULL.
Fixes: 0f4c8faa043c (drm/amdgpu: Move mca debug mode decision to ras)
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 1a8668a63e67..f6b47ebce9d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -3410,7 +3410,7 @@ int amdgpu_ras_reset_gpu(struct amdgpu_device *adev)
int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
- int ret;
+ int ret = 0;
That's usually considered very bad coding style and complained about by
automated checkers.
Instead explicitly set the return value in the code paths not actually
setting it.
In this case, the function is so short, I think it makes things less
readable to do that.
Yeah, indeed but that doesn't help us with the coding style checkers.
We could do something like this instead:
if (!con)
return 0;
ret = amdgpu_mca_smu_set_debug_mode(adev, enable);
...
Regards,
Christian.
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Regards,
Christian.
if (con) {
ret = amdgpu_mca_smu_set_debug_mode(adev, enable);