drm/amdgpu: caller should make sure not to double free

Remove the NULL check from amdgpu_hmm_range_free for hmm_pfns
as caller is responsible not to call amdgpu_hmm_range_free
more than once.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2025-10-28 17:39:27 +05:30 • committed by Alex Deucher
commit c6526cc6f8