amd/display: remove unneeded variable: "pattern"

Remove unneeded variable: "pattern".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bernard Zhao 2021-02-02 04:19:24 -08:00 • committed by Alex Deucher
commit 4b1d6831b3