tty: serial: samsung_tty: fix build warning

Fix a build warning on systems that do not have CONFIG_OF enabled.

Cc: Kukjin Kim <[email protected]>
Cc: Hyunki Koo <[email protected]>
Cc: HYUN-KI KOO <[email protected]>
Cc: Shinbeom Choi <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

0 files changed, 0 insertions, 0 deletions