drm/ttm: make ttm_swap_ops static

ttm_swap_ops is not used outside ttm_bo.c and is not exported via
EXPORT_SYMBOL(), so give it static linkage to keep it file-local
and avoid polluting the global symbol namespace.

Signed-off-by: Sean Chang <seanwascoding@gmail.com>
Link: https://lore.kernel.org/r/20260818160914.108313-3-seanwascoding@gmail.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Sean Chang 2026-08-19 00:09:14 +08:00 • committed by Christian König
commit ec99b095ae