drm/bridge: ptn3460: Fix sparse warnings

The ptn3460_bridge_attach symbol is never used outside this file, so it
should be static.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-01-30 12:33:58 +01:00
commit df1d3069a4